From e85fa91ec6655da593c0b8b31832045da5ad9ad4 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Thu, 2 May 2013 11:45:18 +0200 Subject: update Xorg to 7.7 --- package/MesaLib/Makefile | 48 +- package/MesaLib/patches/000-mesalib-xdemos.patch | 14774 ------------------- package/MesaLib/patches/patch-bin_mklib | 19 +- package/MesaLib/patches/patch-configs_default | 11 - .../patches/patch-include_GL_internal_sarea_h | 12 - package/MesaLib/patches/patch-src_glsl_Makefile | 17 +- .../MesaLib/patches/patch-src_glsl_apps_Makefile | 15 - package/MesaLib/patches/patch-src_mesa_Makefile | 21 - ...patch-src_mesa_drivers_dri_savage_savageioctl_c | 10 - .../MesaLib/patches/patch-src_mesa_main_imports_c | 17 - .../patch-src_mesa_shader_slang_library_Makefile | 11 - 11 files changed, 38 insertions(+), 14917 deletions(-) delete mode 100644 package/MesaLib/patches/000-mesalib-xdemos.patch delete mode 100644 package/MesaLib/patches/patch-configs_default delete mode 100644 package/MesaLib/patches/patch-include_GL_internal_sarea_h delete mode 100644 package/MesaLib/patches/patch-src_glsl_apps_Makefile delete mode 100644 package/MesaLib/patches/patch-src_mesa_Makefile delete mode 100644 package/MesaLib/patches/patch-src_mesa_drivers_dri_savage_savageioctl_c delete mode 100644 package/MesaLib/patches/patch-src_mesa_main_imports_c delete mode 100644 package/MesaLib/patches/patch-src_mesa_shader_slang_library_Makefile (limited to 'package/MesaLib') diff --git a/package/MesaLib/Makefile b/package/MesaLib/Makefile index 3dd7ee490..c55aa1db1 100644 --- a/package/MesaLib/Makefile +++ b/package/MesaLib/Makefile @@ -4,25 +4,21 @@ include $(TOPDIR)/rules.mk PKG_NAME:= MesaLib -PKG_VERSION:= 7.8.2 -PKG_RELEASE:= 3 -PKG_MD5SUM:= c89b63d253605ed40e8ac370d25a833c +PKG_VERSION:= 8.0.5 +PKG_RELEASE:= 1 +PKG_MD5SUM:= cda5d101f43b8784fa60bdeaca4056f2 PKG_DESCR:= MESA library PKG_SECTION:= libs PKG_DEPENDS:= libxdamage libxfixes libdrm libxxf86vm libexpat PKG_BUILDDEP:= libXdamage libXfixes libXxf86vm libdrm PKG_BUILDDEP+= dri2proto glproto expat libXext PKG_URL:= http://www.mesa3d.org/ -PKG_SITES:= ftp://ftp.freedesktop.org/pub/mesa/7.8.2/ +PKG_SITES:= ftp://ftp.freedesktop.org/pub/mesa/${PKG_VERSION}/ PKG_NEED_CXX:= 1 -PKG_SUBPKGS:= MESALIB MESALIB_DEV GLXINFO GLXGEARS +PKG_SUBPKGS:= MESALIB MESALIB_DEV PKGSD_MESALIB_DEV:= MESA headers PKGSC_MESALIB_DEV:= devel -PKGSD_GLXINFO:= Display various GLX information -PKGSC_GLXINFO:= x11/apps -PKGSD_GLXGEARS:= Nice little OpenGL demo application -PKGSC_GLXGEARS:= x11/apps PKG_ARCH_DEPENDS:= x86 x86_64 mips mipsel mips64 mips64el @@ -32,21 +28,22 @@ include $(TOPDIR)/mk/package.mk $(eval $(call PKG_template,MESALIB,mesalib,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION})) $(eval $(call PKG_template,MESALIB_DEV,mesalib-dev,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKGSD_MESALIB_DEV},${PKGSC_MESALIB_DEV})) -$(eval $(call PKG_template,GLXINFO,glxinfo,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKGSD_GLXINFO},${PKGSC_GLXINFO})) -$(eval $(call PKG_template,GLXGEARS,glxgears,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKGSD_GLXGEARS},${PKGSC_GLXGEARS})) TARGET_CFLAGS:= $(filter-out -flto,$(TARGET_CFLAGS)) +XAKE_FLAGS+= GCC_HONOUR_COPTS=s ifeq (${ADK_TARGET_SYSTEM_IBM_X40},y) DRI_DRIVERS:=i915 endif CONFIGURE_ARGS+= --disable-static \ - --disable-gallium \ - --disable-glw \ + --disable-gallium-llvm \ + --with-gallium-drivers=swrast \ --with-driver=dri \ - --with-dri-drivers=${DRI_DRIVERS},swrast \ - --with-demos=xdemos + --disable-gles1 \ + --disable-gles2 \ + --with-dri-drivers=${DRI_DRIVERS},swrast +CONFIGURE_ENV+= PYTHON2=/usr/bin/python XAKE_FLAGS+= HOST_CC=${CC_FOR_BUILD} GLSL_CL=${STAGING_HOST_DIR}/bin/glslcompile ifeq ($(ADK_NATIVE),y) @@ -57,14 +54,15 @@ post-extract: (cd ${WRKBUILD}; rm -rf config.{cache,status}; \ ./configure \ --disable-static \ - --disable-glw \ - --disable-gallium \ + --disable-gallium-llvm \ + --with-gallium-drivers=swrast \ --with-driver=xlib \ ); ${MAKE} -C ${WRKBUILD}/src/glsl - ${MAKE} -C ${WRKBUILD}/src/glsl/apps - ${CP} ${WRKBUILD}/src/glsl/apps/compile \ - ${STAGING_HOST_DIR}/bin/glslcompile + ${CP} ${WRKBUILD}/src/glsl/glsl_compiler \ + ${STAGING_HOST_DIR}/bin/glsl_compiler + ${CP} ${WRKBUILD}/src/glsl/builtin_compiler \ + ${STAGING_HOST_DIR}/bin/builtin_compiler ${MAKE} -C ${WRKBUILD}/src/glsl clean mesalib-install: @@ -78,16 +76,6 @@ ifeq (${ADK_TARGET_SYSTEM_IBM_X40},y) ${IDIR_MESALIB}/usr/lib/dri/ endif -glxinfo-install: - ${INSTALL_DIR} ${IDIR_GLXINFO}/usr/bin - ${INSTALL_BIN} ${WRKBUILD}/progs/xdemos/glxinfo \ - ${IDIR_GLXINFO}/usr/bin/ - -glxgears-install: - ${INSTALL_DIR} ${IDIR_GLXGEARS}/usr/bin - ${INSTALL_BIN} ${WRKBUILD}/progs/xdemos/glxgears \ - ${IDIR_GLXGEARS}/usr/bin/ - mesalib-dev-install: $(INSTALL_DIR) $(IDIR_MESALIB_DEV)/usr/include ${CP} ${WRKINST}/usr/include/* \ diff --git a/package/MesaLib/patches/000-mesalib-xdemos.patch b/package/MesaLib/patches/000-mesalib-xdemos.patch deleted file mode 100644 index 0ebf160e5..000000000 --- a/package/MesaLib/patches/000-mesalib-xdemos.patch +++ /dev/null @@ -1,14774 +0,0 @@ -diff -Naurp Mesa-7.8.1/progs/xdemos/corender.c Mesa-7.8.1.patched/progs/xdemos/corender.c ---- Mesa-7.8.1/progs/xdemos/corender.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/corender.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,400 @@ -+/** -+ * Example of cooperative rendering into one window by two processes. -+ * The first instance of the program creates the GLX window. -+ * The second instance of the program gets the window ID from the first -+ * and draws into it. -+ * Socket IPC is used for synchronization. -+ * -+ * Usage: -+ * 1. run 'corender &' -+ * 2. run 'corender 2' (any arg will do) -+ * -+ * Brian Paul -+ * 11 Oct 2007 -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "ipc.h" -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265358979323846 -+#endif -+ -+static int MyID = 0; /* 0 or 1 */ -+static int WindowID = 0; -+static GLXContext Context = 0; -+static int Width = 700, Height = 350; -+static int Rot = 0; -+static int Sock = 0; -+ -+static GLfloat Red[4] = {1.0, 0.2, 0.2, 1.0}; -+static GLfloat Blue[4] = {0.2, 0.2, 1.0, 1.0}; -+ -+static int Sync = 1; /** synchronized rendering? */ -+ -+ -+static void -+setup_ipc(void) -+{ -+ int k, port = 10001; -+ -+ if (MyID == 0) { -+ /* I'm the first one, wait for connection from second */ -+ k = CreatePort(&port); -+ assert(k != -1); -+ -+ printf("Waiting for connection from another 'corender'\n"); -+ Sock = AcceptConnection(k); -+ assert(Sock != -1); -+ -+ printf("Got connection, sending windowID\n"); -+ -+ /* send windowID */ -+ SendData(Sock, &WindowID, sizeof(WindowID)); -+ } -+ else { -+ /* I'm the second one, connect to first */ -+ char hostname[1000]; -+ -+ MyHostName(hostname, 1000); -+ Sock = Connect(hostname, port); -+ assert(Sock != -1); -+ -+ /* get windowID */ -+ ReceiveData(Sock, &WindowID, sizeof(WindowID)); -+ printf("Contacted first 'corender', getting WindowID\n"); -+ } -+} -+ -+ -+ -+/** from GLUT */ -+static void -+doughnut(GLfloat r, GLfloat R, GLint nsides, GLint rings) -+{ -+ int i, j; -+ GLfloat theta, phi, theta1; -+ GLfloat cosTheta, sinTheta; -+ GLfloat cosTheta1, sinTheta1; -+ GLfloat ringDelta, sideDelta; -+ -+ ringDelta = 2.0 * M_PI / rings; -+ sideDelta = 2.0 * M_PI / nsides; -+ -+ theta = 0.0; -+ cosTheta = 1.0; -+ sinTheta = 0.0; -+ for (i = rings - 1; i >= 0; i--) { -+ theta1 = theta + ringDelta; -+ cosTheta1 = cos(theta1); -+ sinTheta1 = sin(theta1); -+ glBegin(GL_QUAD_STRIP); -+ phi = 0.0; -+ for (j = nsides; j >= 0; j--) { -+ GLfloat cosPhi, sinPhi, dist; -+ -+ phi += sideDelta; -+ cosPhi = cos(phi); -+ sinPhi = sin(phi); -+ dist = R + r * cosPhi; -+ -+ glNormal3f(cosTheta1 * cosPhi, -sinTheta1 * cosPhi, sinPhi); -+ glVertex3f(cosTheta1 * dist, -sinTheta1 * dist, r * sinPhi); -+ glNormal3f(cosTheta * cosPhi, -sinTheta * cosPhi, sinPhi); -+ glVertex3f(cosTheta * dist, -sinTheta * dist, r * sinPhi); -+ } -+ glEnd(); -+ theta = theta1; -+ cosTheta = cosTheta1; -+ sinTheta = sinTheta1; -+ } -+} -+ -+ -+static void -+redraw(Display *dpy) -+{ -+ int dbg = 0; -+ -+ glXMakeCurrent(dpy, WindowID, Context); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ glClearColor(0.5, 0.5, 0.5, 0.0); -+ -+ if (MyID == 0) { -+ /* First process */ -+ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glTranslatef(-1, 0, 0); -+ glRotatef(Rot, 1, 0, 0); -+ glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, Red); -+ doughnut(0.5, 2.0, 20, 30); -+ glPopMatrix(); -+ -+ glFinish(); -+ if (!Sync) { -+ usleep(1000*10); -+ } -+ -+ /* signal second process to render */ -+ if (Sync) { -+ int code = 1; -+ if (dbg) printf("0: send signal\n"); -+ SendData(Sock, &code, sizeof(code)); -+ SendData(Sock, &Rot, sizeof(Rot)); -+ } -+ -+ /* wait for second process to finish rendering */ -+ if (Sync) { -+ int code = 0; -+ if (dbg) printf("0: wait signal\n"); -+ ReceiveData(Sock, &code, sizeof(code)); -+ if (dbg) printf("0: got signal\n"); -+ assert(code == 2); -+ } -+ -+ } -+ else { -+ /* Second process */ -+ -+ /* wait for first process's signal for me to render */ -+ if (Sync) { -+ int code = 0; -+ if (dbg) printf("1: wait signal\n"); -+ ReceiveData(Sock, &code, sizeof(code)); -+ ReceiveData(Sock, &Rot, sizeof(Rot)); -+ -+ if (dbg) printf("1: got signal\n"); -+ assert(code == 1); -+ } -+ -+ /* XXX this clear should not be here, but for some reason, it -+ * makes things _mostly_ work correctly w/ NVIDIA's driver. -+ * There's only occasional glitches. -+ * Without this glClear(), depth buffer for the second process -+ * is pretty much broken. -+ */ -+ /* glClear(GL_DEPTH_BUFFER_BIT); */ -+ -+ glPushMatrix(); -+ glTranslatef(1, 0, 0); -+ glRotatef(Rot + 90 , 1, 0, 0); -+ glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, Blue); -+ doughnut(0.5, 2.0, 20, 30); -+ glPopMatrix(); -+ glFinish(); -+ -+ glXSwapBuffers(dpy, WindowID); -+ usleep(1000*10); -+ -+ /* signal first process that I'm done rendering */ -+ if (Sync) { -+ int code = 2; -+ if (dbg) printf("1: send signal\n"); -+ SendData(Sock, &code, sizeof(code)); -+ } -+ } -+} -+ -+ -+static void -+resize(Display *dpy, int width, int height) -+{ -+ float ar = (float) width / height; -+ -+ glXMakeCurrent(dpy, WindowID, Context); -+ -+ glViewport(0, 0, width, height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-ar, ar, 1.0, -1.0, 5.0, 200.0); -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0, 0, -15); -+ -+ Width = width; -+ Height = height; -+} -+ -+ -+ -+static void -+set_window_title(Display *dpy, Window win, const char *title) -+{ -+ XSizeHints sizehints; -+ sizehints.flags = 0; -+ XSetStandardProperties(dpy, win, title, title, -+ None, (char **)NULL, 0, &sizehints); -+} -+ -+ -+static Window -+make_gl_window(Display *dpy, XVisualInfo *visinfo, int width, int height) -+{ -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ int x = 0, y = 0; -+ char *name = NULL; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, x, y, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ return win; -+} -+ -+ -+static void -+set_event_mask(Display *dpy, Window win) -+{ -+ XSetWindowAttributes attr; -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ XChangeWindowAttributes(dpy, win, CWEventMask, &attr); -+} -+ -+ -+static void -+event_loop(Display *dpy) -+{ -+ while (1) { -+ while (XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ -+ switch (event.type) { -+ case Expose: -+ redraw(dpy); -+ break; -+ case ConfigureNotify: -+ resize(dpy, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ if (code == XK_Left) { -+ } -+ else { -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ exit(0); -+ } -+ } -+ } -+ default: -+ /* nothing */ -+ ; -+ } -+ } -+ -+ if (MyID == 0 || !Sync) -+ Rot += 1; -+ redraw(dpy); -+ } -+} -+ -+ -+static XVisualInfo * -+choose_visual(Display *dpy) -+{ -+ int attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int scrnum = DefaultScreen( dpy ); -+ return glXChooseVisual(dpy, scrnum, attribs); -+} -+ -+ -+static void -+parse_opts(int argc, char *argv[]) -+{ -+ if (argc > 1) { -+ MyID = 1; -+ } -+} -+ -+ -+int -+main( int argc, char *argv[] ) -+{ -+ Display *dpy; -+ XVisualInfo *visinfo; -+ -+ parse_opts(argc, argv); -+ -+ dpy = XOpenDisplay(NULL); -+ -+ visinfo = choose_visual(dpy); -+ -+ Context = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!Context) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ if (MyID == 0) { -+ WindowID = make_gl_window(dpy, visinfo, Width, Height); -+ set_window_title(dpy, WindowID, "corender"); -+ XMapWindow(dpy, WindowID); -+ /*printf("WindowID 0x%x\n", (int) WindowID);*/ -+ } -+ -+ /* do ipc hand-shake here */ -+ setup_ipc(); -+ assert(Sock); -+ assert(WindowID); -+ -+ if (MyID == 1) { -+ set_event_mask(dpy, WindowID); -+ } -+ -+ resize(dpy, Width, Height); -+ -+ event_loop(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glsync.c Mesa-7.8.1.patched/progs/xdemos/glsync.c ---- Mesa-7.8.1/progs/xdemos/glsync.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glsync.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,295 @@ -+/* -+ * Copyright © 2007 Intel Corporation -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -+ * IN THE SOFTWARE. -+ * -+ * Authors: -+ * Jesse Barnes -+ * -+ */ -+ -+/** @file glsync.c -+ * The program is simple: it paints a window alternating colors (red & -+ * white) either as fast as possible or synchronized to vblank events -+ * -+ * If run normally, the program should display a window that exhibits -+ * significant tearing between red and white colors (e.g. you might get -+ * a "waterfall" effect of red and white horizontal bars). -+ * -+ * If run with the '-s b' option, the program should synchronize the -+ * window color changes with the vertical blank period, resulting in a -+ * window that looks orangish with a high frequency flicker (which may -+ * be invisible). If the window is moved to another screen, this -+ * property should be preserved. If the window spans two screens, it -+ * shouldn't tear on whichever screen most of the window is on; the -+ * portion on the other screen may show some tearing (like the -+ * waterfall effect above). -+ * -+ * Other options include '-w ' and '-h -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+void (*video_sync_get)(); -+void (*video_sync)(); -+void (*swap_interval)(); -+ -+static int GLXExtensionSupported(Display *dpy, const char *extension) -+{ -+ const char *extensionsString, *pos; -+ -+ extensionsString = glXQueryExtensionsString(dpy, DefaultScreen(dpy)); -+ -+ pos = strstr(extensionsString, extension); -+ -+ if (pos != NULL && (pos == extensionsString || pos[-1] == ' ') && -+ (pos[strlen(extension)] == ' ' || pos[strlen(extension)] == '\0')) -+ return 1; -+ -+ return 0; -+} -+ -+extern char *optarg; -+extern int optind, opterr, optopt; -+static char optstr[] = "w:h:s:vi:"; -+ -+enum sync_type { -+ none = 0, -+ sgi_video_sync, -+ buffer_swap -+}; -+ -+static void usage(char *name) -+{ -+ printf("usage: %s [-w ] [-h ] [-s] " -+ "[-v]\n", name); -+ printf("\t-s:\n"); -+ printf("\t\tn: none\n"); -+ printf("\t\ts: SGI video sync extension\n"); -+ printf("\t\tb: buffer swap\n"); -+ printf("\t-i\n"); -+ printf("\t-v: verbose (print count)\n"); -+ exit(-1); -+} -+ -+int main(int argc, char *argv[]) -+{ -+ Display *disp; -+ XVisualInfo *pvi; -+ XSetWindowAttributes swa; -+ GLint last_val = -1, count = 0; -+ Window winGL; -+ GLXContext context; -+ int dummy; -+ Atom wmDelete; -+ enum sync_type waitforsync = none; -+ int width = 500, height = 500, verbose = 0, interval = 1; -+ int c, i = 1; -+ int ret; -+ int attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ None }; -+ int db_attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ XSizeHints sizehints; -+ -+ opterr = 0; -+ while ((c = getopt(argc, argv, optstr)) != -1) { -+ switch (c) { -+ case 'w': -+ width = atoi(optarg); -+ break; -+ case 'h': -+ height = atoi(optarg); -+ break; -+ case 's': -+ switch (optarg[0]) { -+ case 'n': -+ waitforsync = none; -+ break; -+ case 's': -+ waitforsync = sgi_video_sync; -+ break; -+ case 'b': -+ waitforsync = buffer_swap; -+ break; -+ default: -+ usage(argv[0]); -+ break; -+ } -+ break; -+ case 'v': -+ verbose = 1; -+ break; -+ case 'i': -+ interval = atoi(optarg); -+ break; -+ default: -+ usage(argv[0]); -+ break; -+ } -+ } -+ -+ disp = XOpenDisplay(NULL); -+ if (!disp) { -+ fprintf(stderr, "failed to open display\n"); -+ return -1; -+ } -+ -+ if (!glXQueryExtension(disp, &dummy, &dummy)) { -+ fprintf(stderr, "glXQueryExtension failed\n"); -+ return -1; -+ } -+ -+ if (!GLXExtensionSupported(disp, "GLX_SGI_video_sync")) { -+ fprintf(stderr, "GLX_SGI_video_sync not supported, exiting\n"); -+ return -1; -+ } -+ -+ if (waitforsync != buffer_swap) { -+ pvi = glXChooseVisual(disp, DefaultScreen(disp), attribs); -+ } else { -+ pvi = glXChooseVisual(disp, DefaultScreen(disp), db_attribs); -+ } -+ -+ if (!pvi) { -+ fprintf(stderr, "failed to choose visual, exiting\n"); -+ return -1; -+ } -+ -+ pvi->screen = DefaultScreen(disp); -+ -+ swa.colormap = XCreateColormap(disp, RootWindow(disp, pvi->screen), -+ pvi->visual, AllocNone); -+ swa.border_pixel = 0; -+ swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | -+ StructureNotifyMask; -+ winGL = XCreateWindow(disp, RootWindow(disp, pvi->screen), -+ 0, 0, -+ width, height, -+ 0, pvi->depth, InputOutput, pvi->visual, -+ CWBorderPixel | CWColormap | CWEventMask, &swa); -+ if (!winGL) { -+ fprintf(stderr, "window creation failed\n"); -+ return -1; -+ } -+ wmDelete = XInternAtom(disp, "WM_DELETE_WINDOW", True); -+ XSetWMProtocols(disp, winGL, &wmDelete, 1); -+ -+ sizehints.x = 0; -+ sizehints.y = 0; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ -+ XSetNormalHints(disp, winGL, &sizehints); -+ XSetStandardProperties(disp, winGL, "glsync test", "glsync text", -+ None, NULL, 0, &sizehints); -+ -+ context = glXCreateContext(disp, pvi, NULL, GL_TRUE); -+ if (!context) { -+ fprintf(stderr, "failed to create glx context\n"); -+ return -1; -+ } -+ -+ XMapWindow(disp, winGL); -+ ret = glXMakeCurrent(disp, winGL, context); -+ if (!ret) { -+ fprintf(stderr, "failed to make context current: %d\n", ret); -+ } -+ -+ video_sync_get = glXGetProcAddress((unsigned char *)"glXGetVideoSyncSGI"); -+ video_sync = glXGetProcAddress((unsigned char *)"glXWaitVideoSyncSGI"); -+ -+ swap_interval = glXGetProcAddress((unsigned char *)"glXSwapIntervalSGI"); -+ -+ if (!video_sync_get || !video_sync || !swap_interval) { -+ fprintf(stderr, "failed to get sync functions\n"); -+ return -1; -+ } -+ -+ if (waitforsync == buffer_swap) { -+ swap_interval(interval); -+ fprintf(stderr, "set swap interval to %d\n", interval); -+ } -+ video_sync_get(&count); -+ count++; -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ while (i++) { -+ /* Alternate colors to make tearing obvious */ -+ if (i & 1) { -+ glClearColor(1.0f, 1.0f, 1.0f, 1.0f); -+ glColor3f(1.0f, 1.0f, 1.0f); -+ } else { -+ glClearColor(1.0f, 0.0f, 0.0f, 0.0f); -+ glColor3f(1.0f, 0.0f, 0.0f); -+ } -+ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ glRectf(0, 0, width, height); -+ -+ /* Wait for vsync */ -+ if (waitforsync == sgi_video_sync) { -+ if (verbose) -+ fprintf(stderr, "waiting on count %d\n", count); -+ video_sync(2, (count + 1) % 2, &count); -+ if (count < last_val) -+ fprintf(stderr, "error: vblank count went backwards: %d -> %d\n", last_val, count); -+ if (count == last_val) -+ fprintf(stderr, "error: count didn't change: %d\n", count); -+ last_val = count; -+ glFlush(); -+ } else if (waitforsync == buffer_swap) { -+ glXSwapBuffers(disp, winGL); -+ } else { -+ video_sync_get(&count); -+ sleep(1); -+ glFinish(); -+ } -+ -+ if (verbose) { -+ video_sync_get(&count); -+ fprintf(stderr, "current count: %d\n", count); -+ } -+ } -+ -+ XDestroyWindow(disp, winGL); -+ glXDestroyContext(disp, context); -+ XCloseDisplay(disp); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glthreads.c Mesa-7.8.1.patched/progs/xdemos/glthreads.c ---- Mesa-7.8.1/progs/xdemos/glthreads.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glthreads.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,716 @@ -+/* -+ * Copyright (C) 2000 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* -+ * This program tests GLX thread safety. -+ * Command line options: -+ * -p Open a display connection for each thread -+ * -l Enable application-side locking -+ * -n Number of threads to create (default is 2) -+ * -display Specify X display (default is $DISPLAY) -+ * -t Use texture mapping -+ * -+ * Brian Paul 20 July 2000 -+ */ -+ -+ -+/* -+ * Notes: -+ * - Each thread gets its own GLX context. -+ * -+ * - The GLX contexts share texture objects. -+ * -+ * - When 't' is pressed to update the texture image, the window/thread which -+ * has input focus is signalled to change the texture. The other threads -+ * should see the updated texture the next time they call glBindTexture. -+ */ -+ -+ -+#if defined(PTHREADS) /* defined by Mesa on Linux and other platforms */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+/* -+ * Each window/thread/context: -+ */ -+struct winthread { -+ Display *Dpy; -+ int Index; -+ pthread_t Thread; -+ Window Win; -+ GLXContext Context; -+ float Angle; -+ int WinWidth, WinHeight; -+ GLboolean NewSize; -+ GLboolean Initialized; -+ GLboolean MakeNewTexture; -+}; -+ -+ -+#define MAX_WINTHREADS 100 -+static struct winthread WinThreads[MAX_WINTHREADS]; -+static int NumWinThreads = 0; -+static volatile GLboolean ExitFlag = GL_FALSE; -+ -+static GLboolean MultiDisplays = 0; -+static GLboolean Locking = 0; -+static GLboolean Texture = GL_FALSE; -+static GLuint TexObj = 12; -+static GLboolean Animate = GL_TRUE; -+ -+static pthread_mutex_t Mutex; -+static pthread_cond_t CondVar; -+static pthread_mutex_t CondMutex; -+ -+ -+static void -+Error(const char *msg) -+{ -+ fprintf(stderr, "Error: %s\n", msg); -+ exit(1); -+} -+ -+ -+static void -+signal_redraw(void) -+{ -+ pthread_mutex_lock(&CondMutex); -+ pthread_cond_broadcast(&CondVar); -+ pthread_mutex_unlock(&CondMutex); -+} -+ -+ -+static void -+MakeNewTexture(struct winthread *wt) -+{ -+#define TEX_SIZE 128 -+ static float step = 0.0; -+ GLfloat image[TEX_SIZE][TEX_SIZE][4]; -+ GLint width; -+ int i, j; -+ -+ for (j = 0; j < TEX_SIZE; j++) { -+ for (i = 0; i < TEX_SIZE; i++) { -+ float dt = 5.0 * (j - 0.5 * TEX_SIZE) / TEX_SIZE; -+ float ds = 5.0 * (i - 0.5 * TEX_SIZE) / TEX_SIZE; -+ float r = dt * dt + ds * ds + step; -+ image[j][i][0] = -+ image[j][i][1] = -+ image[j][i][2] = 0.75 + 0.25 * cos(r); -+ image[j][i][3] = 1.0; -+ } -+ } -+ -+ step += 0.5; -+ -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ -+ glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width); -+ if (width) { -+ assert(width == TEX_SIZE); -+ /* sub-tex replace */ -+ glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, TEX_SIZE, TEX_SIZE, -+ GL_RGBA, GL_FLOAT, image); -+ } -+ else { -+ /* create new */ -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); -+ -+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, TEX_SIZE, TEX_SIZE, 0, -+ GL_RGBA, GL_FLOAT, image); -+ } -+} -+ -+ -+ -+/* draw a colored cube */ -+static void -+draw_object(void) -+{ -+ glPushMatrix(); -+ glScalef(0.75, 0.75, 0.75); -+ -+ glColor3f(1, 0, 0); -+ -+ if (Texture) { -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ glEnable(GL_TEXTURE_2D); -+ } -+ else { -+ glDisable(GL_TEXTURE_2D); -+ } -+ -+ glBegin(GL_QUADS); -+ -+ /* -X */ -+ glColor3f(0, 1, 1); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f(-1, 1, -1); -+ glTexCoord2f(1, 1); glVertex3f(-1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, -1, 1); -+ -+ /* +X */ -+ glColor3f(1, 0, 0); -+ glTexCoord2f(0, 0); glVertex3f(1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f(1, 1, -1); -+ glTexCoord2f(1, 1); glVertex3f(1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(1, -1, 1); -+ -+ /* -Y */ -+ glColor3f(1, 0, 1); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f( 1, -1, -1); -+ glTexCoord2f(1, 1); glVertex3f( 1, -1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, -1, 1); -+ -+ /* +Y */ -+ glColor3f(0, 1, 0); -+ glTexCoord2f(0, 0); glVertex3f(-1, 1, -1); -+ glTexCoord2f(1, 0); glVertex3f( 1, 1, -1); -+ glTexCoord2f(1, 1); glVertex3f( 1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, 1, 1); -+ -+ /* -Z */ -+ glColor3f(1, 1, 0); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f( 1, -1, -1); -+ glTexCoord2f(1, 1); glVertex3f( 1, 1, -1); -+ glTexCoord2f(0, 1); glVertex3f(-1, 1, -1); -+ -+ /* +Y */ -+ glColor3f(0, 0, 1); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, 1); -+ glTexCoord2f(1, 0); glVertex3f( 1, -1, 1); -+ glTexCoord2f(1, 1); glVertex3f( 1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, 1, 1); -+ -+ glEnd(); -+ -+ glPopMatrix(); -+} -+ -+ -+/* signal resize of given window */ -+static void -+resize(struct winthread *wt, int w, int h) -+{ -+ wt->NewSize = GL_TRUE; -+ wt->WinWidth = w; -+ wt->WinHeight = h; -+ if (!Animate) -+ signal_redraw(); -+} -+ -+ -+/* -+ * We have an instance of this for each thread. -+ */ -+static void -+draw_loop(struct winthread *wt) -+{ -+ while (!ExitFlag) { -+ -+ if (Locking) -+ pthread_mutex_lock(&Mutex); -+ -+ glXMakeCurrent(wt->Dpy, wt->Win, wt->Context); -+ if (!wt->Initialized) { -+ printf("glthreads: %d: GL_RENDERER = %s\n", wt->Index, -+ (char *) glGetString(GL_RENDERER)); -+ if (Texture /*&& wt->Index == 0*/) { -+ MakeNewTexture(wt); -+ } -+ wt->Initialized = GL_TRUE; -+ } -+ -+ if (Locking) -+ pthread_mutex_unlock(&Mutex); -+ -+ glEnable(GL_DEPTH_TEST); -+ -+ if (wt->NewSize) { -+ GLfloat w = (float) wt->WinWidth / (float) wt->WinHeight; -+ glViewport(0, 0, wt->WinWidth, wt->WinHeight); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-w, w, -1.0, 1.0, 1.5, 10); -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0, 0, -2.5); -+ wt->NewSize = GL_FALSE; -+ } -+ -+ if (wt->MakeNewTexture) { -+ MakeNewTexture(wt); -+ wt->MakeNewTexture = GL_FALSE; -+ } -+ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(wt->Angle, 0, 1, 0); -+ glRotatef(wt->Angle, 1, 0, 0); -+ glScalef(0.7, 0.7, 0.7); -+ draw_object(); -+ glPopMatrix(); -+ -+ if (Locking) -+ pthread_mutex_lock(&Mutex); -+ -+ glXSwapBuffers(wt->Dpy, wt->Win); -+ -+ if (Locking) -+ pthread_mutex_unlock(&Mutex); -+ -+ if (Animate) { -+ usleep(5000); -+ } -+ else { -+ /* wait for signal to draw */ -+ pthread_mutex_lock(&CondMutex); -+ pthread_cond_wait(&CondVar, &CondMutex); -+ pthread_mutex_unlock(&CondMutex); -+ } -+ wt->Angle += 1.0; -+ } -+} -+ -+ -+static void -+keypress(XEvent *event, struct winthread *wt) -+{ -+ char buf[100]; -+ KeySym keySym; -+ XComposeStatus stat; -+ -+ XLookupString(&event->xkey, buf, sizeof(buf), &keySym, &stat); -+ -+ switch (keySym) { -+ case XK_Escape: -+ /* tell all threads to exit */ -+ if (!Animate) { -+ signal_redraw(); -+ } -+ ExitFlag = GL_TRUE; -+ /*printf("exit draw_loop %d\n", wt->Index);*/ -+ return; -+ case XK_t: -+ case XK_T: -+ if (Texture) { -+ wt->MakeNewTexture = GL_TRUE; -+ if (!Animate) -+ signal_redraw(); -+ } -+ break; -+ case XK_a: -+ case XK_A: -+ Animate = !Animate; -+ if (Animate) /* yes, prev Animate state! */ -+ signal_redraw(); -+ break; -+ case XK_s: -+ case XK_S: -+ if (!Animate) -+ signal_redraw(); -+ break; -+ default: -+ ; /* nop */ -+ } -+} -+ -+ -+/* -+ * The main process thread runs this loop. -+ * Single display connection for all threads. -+ */ -+static void -+event_loop(Display *dpy) -+{ -+ XEvent event; -+ int i; -+ -+ assert(!MultiDisplays); -+ -+ while (!ExitFlag) { -+ -+ if (Locking) { -+ while (1) { -+ int k; -+ pthread_mutex_lock(&Mutex); -+ k = XPending(dpy); -+ if (k) { -+ XNextEvent(dpy, &event); -+ pthread_mutex_unlock(&Mutex); -+ break; -+ } -+ pthread_mutex_unlock(&Mutex); -+ usleep(5000); -+ } -+ } -+ else { -+ XNextEvent(dpy, &event); -+ } -+ -+ switch (event.type) { -+ case ConfigureNotify: -+ /* Find winthread for this event's window */ -+ for (i = 0; i < NumWinThreads; i++) { -+ struct winthread *wt = &WinThreads[i]; -+ if (event.xconfigure.window == wt->Win) { -+ resize(wt, event.xconfigure.width, -+ event.xconfigure.height); -+ break; -+ } -+ } -+ break; -+ case KeyPress: -+ for (i = 0; i < NumWinThreads; i++) { -+ struct winthread *wt = &WinThreads[i]; -+ if (event.xkey.window == wt->Win) { -+ keypress(&event, wt); -+ break; -+ } -+ } -+ break; -+ default: -+ /*no-op*/ ; -+ } -+ } -+} -+ -+ -+/* -+ * Separate display connection for each thread. -+ */ -+static void -+event_loop_multi(void) -+{ -+ XEvent event; -+ int w = 0; -+ -+ assert(MultiDisplays); -+ -+ while (!ExitFlag) { -+ struct winthread *wt = &WinThreads[w]; -+ if (XPending(wt->Dpy)) { -+ XNextEvent(wt->Dpy, &event); -+ switch (event.type) { -+ case ConfigureNotify: -+ resize(wt, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ keypress(&event, wt); -+ break; -+ default: -+ ; /* nop */ -+ } -+ } -+ w = (w + 1) % NumWinThreads; -+ usleep(5000); -+ } -+} -+ -+ -+ -+/* -+ * we'll call this once for each thread, before the threads are created. -+ */ -+static void -+create_window(struct winthread *wt, GLXContext shareCtx) -+{ -+ Window win; -+ GLXContext ctx; -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DEPTH_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ XVisualInfo *visinfo; -+ int width = 160, height = 160; -+ int xpos = (wt->Index % 8) * (width + 10); -+ int ypos = (wt->Index / 8) * (width + 20); -+ -+ scrnum = DefaultScreen(wt->Dpy); -+ root = RootWindow(wt->Dpy, scrnum); -+ -+ visinfo = glXChooseVisual(wt->Dpy, scrnum, attrib); -+ if (!visinfo) { -+ Error("Unable to find RGB, Z, double-buffered visual"); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(wt->Dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(wt->Dpy, root, xpos, ypos, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ if (!win) { -+ Error("Couldn't create window"); -+ } -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(wt->Dpy, win, &sizehints); -+ XSetStandardProperties(wt->Dpy, win, "glthreads", "glthreads", -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ -+ ctx = glXCreateContext(wt->Dpy, visinfo, shareCtx, True); -+ if (!ctx) { -+ Error("Couldn't create GLX context"); -+ } -+ -+ XMapWindow(wt->Dpy, win); -+ XSync(wt->Dpy, 0); -+ -+ /* save the info for this window/context */ -+ wt->Win = win; -+ wt->Context = ctx; -+ wt->Angle = 0.0; -+ wt->WinWidth = width; -+ wt->WinHeight = height; -+ wt->NewSize = GL_TRUE; -+} -+ -+ -+/* -+ * Called by pthread_create() -+ */ -+static void * -+thread_function(void *p) -+{ -+ struct winthread *wt = (struct winthread *) p; -+ draw_loop(wt); -+ return NULL; -+} -+ -+ -+/* -+ * called before exit to wait for all threads to finish -+ */ -+static void -+clean_up(void) -+{ -+ int i; -+ -+ /* wait for threads to finish */ -+ for (i = 0; i < NumWinThreads; i++) { -+ pthread_join(WinThreads[i].Thread, NULL); -+ } -+ -+ for (i = 0; i < NumWinThreads; i++) { -+ glXDestroyContext(WinThreads[i].Dpy, WinThreads[i].Context); -+ XDestroyWindow(WinThreads[i].Dpy, WinThreads[i].Win); -+ } -+} -+ -+ -+static void -+usage(void) -+{ -+ printf("glthreads: test of GL thread safety (any key = exit)\n"); -+ printf("Usage:\n"); -+ printf(" glthreads [options]\n"); -+ printf("Options:\n"); -+ printf(" -display DISPLAYNAME Specify display string\n"); -+ printf(" -n NUMTHREADS Number of threads to create\n"); -+ printf(" -p Use a separate display connection for each thread\n"); -+ printf(" -l Use application-side locking\n"); -+ printf(" -t Enable texturing\n"); -+ printf("Keyboard:\n"); -+ printf(" Esc Exit\n"); -+ printf(" t Change texture image (requires -t option)\n"); -+ printf(" a Toggle animation\n"); -+ printf(" s Step rotation (when not animating)\n"); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ char *displayName = NULL; -+ int numThreads = 2; -+ Display *dpy = NULL; -+ int i; -+ Status threadStat; -+ -+ if (argc == 1) { -+ usage(); -+ } -+ else { -+ int i; -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0 && i + 1 < argc) { -+ displayName = argv[i + 1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-p") == 0) { -+ MultiDisplays = 1; -+ } -+ else if (strcmp(argv[i], "-l") == 0) { -+ Locking = 1; -+ } -+ else if (strcmp(argv[i], "-t") == 0) { -+ Texture = 1; -+ } -+ else if (strcmp(argv[i], "-n") == 0 && i + 1 < argc) { -+ numThreads = atoi(argv[i + 1]); -+ if (numThreads < 1) -+ numThreads = 1; -+ else if (numThreads > MAX_WINTHREADS) -+ numThreads = MAX_WINTHREADS; -+ i++; -+ } -+ else { -+ usage(); -+ exit(1); -+ } -+ } -+ } -+ -+ if (Locking) -+ printf("glthreads: Using explicit locks around Xlib calls.\n"); -+ else -+ printf("glthreads: No explict locking.\n"); -+ -+ if (MultiDisplays) -+ printf("glthreads: Per-thread display connections.\n"); -+ else -+ printf("glthreads: Single display connection.\n"); -+ -+ /* -+ * VERY IMPORTANT: call XInitThreads() before any other Xlib functions. -+ */ -+ if (!MultiDisplays) { -+ if (!Locking) { -+ threadStat = XInitThreads(); -+ if (threadStat) { -+ printf("XInitThreads() returned %d (success)\n", (int) threadStat); -+ } -+ else { -+ printf("XInitThreads() returned 0 (failure- this program may fail)\n"); -+ } -+ } -+ -+ dpy = XOpenDisplay(displayName); -+ if (!dpy) { -+ fprintf(stderr, "Unable to open display %s\n", XDisplayName(displayName)); -+ return -1; -+ } -+ } -+ -+ pthread_mutex_init(&Mutex, NULL); -+ pthread_mutex_init(&CondMutex, NULL); -+ pthread_cond_init(&CondVar, NULL); -+ -+ printf("glthreads: creating windows\n"); -+ -+ NumWinThreads = numThreads; -+ -+ /* Create the GLX windows and contexts */ -+ for (i = 0; i < numThreads; i++) { -+ GLXContext share; -+ -+ if (MultiDisplays) { -+ WinThreads[i].Dpy = XOpenDisplay(displayName); -+ assert(WinThreads[i].Dpy); -+ } -+ else { -+ WinThreads[i].Dpy = dpy; -+ } -+ WinThreads[i].Index = i; -+ WinThreads[i].Initialized = GL_FALSE; -+ -+ share = (Texture && i > 0) ? WinThreads[0].Context : 0; -+ -+ create_window(&WinThreads[i], share); -+ } -+ -+ printf("glthreads: creating threads\n"); -+ -+ /* Create the threads */ -+ for (i = 0; i < numThreads; i++) { -+ pthread_create(&WinThreads[i].Thread, NULL, thread_function, -+ (void*) &WinThreads[i]); -+ printf("glthreads: Created thread %p\n", (void *) WinThreads[i].Thread); -+ } -+ -+ if (MultiDisplays) -+ event_loop_multi(); -+ else -+ event_loop(dpy); -+ -+ clean_up(); -+ -+ if (MultiDisplays) { -+ for (i = 0; i < numThreads; i++) { -+ XCloseDisplay(WinThreads[i].Dpy); -+ } -+ } -+ else { -+ XCloseDisplay(dpy); -+ } -+ -+ return 0; -+} -+ -+ -+#else /* PTHREADS */ -+ -+ -+#include -+ -+int -+main(int argc, char *argv[]) -+{ -+ printf("Sorry, this program wasn't compiled with PTHREADS defined.\n"); -+ return 0; -+} -+ -+ -+#endif /* PTHREADS */ -diff -Naurp Mesa-7.8.1/progs/xdemos/glxcontexts.c Mesa-7.8.1.patched/progs/xdemos/glxcontexts.c ---- Mesa-7.8.1/progs/xdemos/glxcontexts.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxcontexts.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,548 @@ -+/* -+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/* -+ * Version of glxgears that creates/destroys the rendering context for each -+ * frame. Also periodically destroy/recreate the window. -+ * Good for finding memory leaks, etc. -+ * -+ * Command line options: -+ * -info print GL implementation information -+ * -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#define BENCHMARK -+ -+#ifdef BENCHMARK -+ -+/* XXX this probably isn't very portable */ -+ -+#include -+#include -+ -+/* return current time (in seconds) */ -+static double -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (double) tv.tv_sec + tv.tv_usec / 1000000.0; -+} -+ -+#else /*BENCHMARK*/ -+ -+/* dummy */ -+static double -+current_time(void) -+{ -+ /* update this function for other platforms! */ -+ static double t = 0.0; -+ static int warn = 1; -+ if (warn) { -+ fprintf(stderr, "Warning: current_time() not implemented!!\n"); -+ warn = 0; -+ } -+ return t += 1.0; -+} -+ -+#endif /*BENCHMARK*/ -+ -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265 -+#endif -+ -+ -+static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; -+static GLint gear1, gear2, gear3; -+static GLfloat angle = 0.0; -+ -+static XVisualInfo *visinfo = NULL; -+static int WinWidth = 300, WinHeight = 300; -+ -+ -+/* -+ * -+ * Draw a gear wheel. You'll probably want to call this function when -+ * building a display list since we do a lot of trig here. -+ * -+ * Input: inner_radius - radius of hole at center -+ * outer_radius - radius at center of teeth -+ * width - width of gear -+ * teeth - number of teeth -+ * tooth_depth - depth of tooth -+ */ -+static void -+gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, -+ GLint teeth, GLfloat tooth_depth) -+{ -+ GLint i; -+ GLfloat r0, r1, r2; -+ GLfloat angle, da; -+ GLfloat u, v, len; -+ -+ r0 = inner_radius; -+ r1 = outer_radius - tooth_depth / 2.0; -+ r2 = outer_radius + tooth_depth / 2.0; -+ -+ da = 2.0 * M_PI / teeth / 4.0; -+ -+ glShadeModel(GL_FLAT); -+ -+ glNormal3f(0.0, 0.0, 1.0); -+ -+ /* draw front face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw front sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ glEnd(); -+ -+ glNormal3f(0.0, 0.0, -1.0); -+ -+ /* draw back face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw back sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ } -+ glEnd(); -+ -+ /* draw outward faces of teeth */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ u = r2 * cos(angle + da) - r1 * cos(angle); -+ v = r2 * sin(angle + da) - r1 * sin(angle); -+ len = sqrt(u * u + v * v); -+ u /= len; -+ v /= len; -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); -+ v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ } -+ -+ glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5); -+ glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5); -+ -+ glEnd(); -+ -+ glShadeModel(GL_SMOOTH); -+ -+ /* draw inside radius cylinder */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glNormal3f(-cos(angle), -sin(angle), 0.0); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ } -+ glEnd(); -+} -+ -+ -+static void -+do_draw(void) -+{ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(view_rotx, 1.0, 0.0, 0.0); -+ glRotatef(view_roty, 0.0, 1.0, 0.0); -+ glRotatef(view_rotz, 0.0, 0.0, 1.0); -+ -+ glPushMatrix(); -+ glTranslatef(-3.0, -2.0, 0.0); -+ glRotatef(angle, 0.0, 0.0, 1.0); -+ glCallList(gear1); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(3.1, -2.0, 0.0); -+ glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); -+ glCallList(gear2); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(-3.1, 4.2, 0.0); -+ glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0); -+ glCallList(gear3); -+ glPopMatrix(); -+ -+ glPopMatrix(); -+} -+ -+ -+/* new window size or exposure */ -+static void -+reshape(int width, int height) -+{ -+ glViewport(0, 0, (GLint) width, (GLint) height); -+ -+ { -+ GLfloat h = (GLfloat) height / (GLfloat) width; -+ -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0); -+ } -+ -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -40.0); -+} -+ -+ -+static void -+init(void) -+{ -+ static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 }; -+ static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 }; -+ static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 }; -+ static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 }; -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_CULL_FACE); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ /* make the gears */ -+ gear1 = glGenLists(1); -+ glNewList(gear1, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red); -+ gear(1.0, 4.0, 1.0, 20, 0.7); -+ glEndList(); -+ -+ gear2 = glGenLists(1); -+ glNewList(gear2, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green); -+ gear(0.5, 2.0, 2.0, 10, 0.7); -+ glEndList(); -+ -+ gear3 = glGenLists(1); -+ glNewList(gear3, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue); -+ gear(1.3, 2.0, 0.5, 10, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+} -+ -+ -+static void -+draw( Display *dpy, Window win ) -+{ -+ GLXContext ctx; -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ glXMakeCurrent(dpy, win, ctx); -+ -+ init(); -+ -+ reshape(WinWidth, WinHeight); -+ -+ do_draw(); -+ -+ glDeleteLists(gear1, 1); -+ glDeleteLists(gear2, 1); -+ glDeleteLists(gear3, 1); -+ -+ glXSwapBuffers(dpy, win); -+ glXDestroyContext(dpy, ctx); -+} -+ -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( Display *dpy, const char *name, -+ int x, int y, int width, int height, -+ Window *winRet) -+{ -+ int attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ if (visinfo) -+ XFree(visinfo); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attribs ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ attr.override_redirect = 0; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect; -+ -+ win = XCreateWindow( dpy, root, x, y, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ *winRet = win; -+} -+ -+ -+static void -+event_loop(Display *dpy) -+{ -+ Window win; -+ make_window(dpy, "glxgears", 0, 0, WinWidth, WinHeight, &win); -+ XMapWindow(dpy, win); -+ -+ while (1) { -+ while (XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ switch (event.type) { -+ case Expose: -+ /* we'll redraw below */ -+ break; -+ case ConfigureNotify: -+ WinWidth = event.xconfigure.width; -+ WinHeight = event.xconfigure.height; -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ if (code == XK_Left) { -+ view_roty += 5.0; -+ } -+ else if (code == XK_Right) { -+ view_roty -= 5.0; -+ } -+ else if (code == XK_Up) { -+ view_rotx += 5.0; -+ } -+ else if (code == XK_Down) { -+ view_rotx -= 5.0; -+ } -+ else { -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return; -+ } -+ } -+ } -+ } -+ } -+ -+ { -+ static int frames = 0; -+ static double tRot0 = -1.0, tRate0 = -1.0; -+ double dt, t = current_time(); -+ if (tRot0 < 0.0) -+ tRot0 = t; -+ dt = t - tRot0; -+ tRot0 = t; -+ -+ /* advance rotation for next frame */ -+ angle += 70.0 * dt; /* 70 degrees per second */ -+ if (angle > 3600.0) -+ angle -= 3600.0; -+ -+ draw( dpy, win ); -+ -+ frames++; -+ -+ if (tRate0 < 0.0) -+ tRate0 = t; -+ -+ if (t - tRate0 >= 1.0) { -+ GLfloat seconds = t - tRate0; -+ GLfloat fps = frames / seconds; -+ printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, -+ fps); -+ tRate0 = t; -+ -+ /* Destroy window and create new one */ -+ XDestroyWindow(dpy, win); -+ make_window(dpy, "glxgears", -+ (int)(fps * 100) % 100, (int)(fps * 100) % 100, /* x,y */ -+ WinWidth, WinHeight, &win); -+ XMapWindow(dpy, win); -+ -+ frames = 0; -+ } -+ } -+ } -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ char *dpyName = NULL; -+ GLboolean printInfo = GL_FALSE; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-info") == 0) { -+ printInfo = GL_TRUE; -+ } -+ else -+ printf("Warrning: unknown parameter: %s\n", argv[i]); -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ fprintf(stderr, "Error: couldn't open display %s\n", -+ XDisplayName(dpyName)); -+ return -1; -+ } -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ } -+ -+ event_loop(dpy); -+ -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxdemo.c Mesa-7.8.1.patched/progs/xdemos/glxdemo.c ---- Mesa-7.8.1/progs/xdemos/glxdemo.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxdemo.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,127 @@ -+ -+ -+/* -+ * A demonstration of using the GLX functions. This program is in the -+ * public domain. -+ * -+ * Brian Paul -+ */ -+ -+#include -+#include -+#include -+#include -+ -+ -+ -+static void redraw( Display *dpy, Window w ) -+{ -+ printf("Redraw event\n"); -+ -+ glClear( GL_COLOR_BUFFER_BIT ); -+ -+ glColor3f( 1.0, 1.0, 0.0 ); -+ glRectf( -0.8, -0.8, 0.8, 0.8 ); -+ -+ glXSwapBuffers( dpy, w ); -+} -+ -+ -+ -+static void resize( unsigned int width, unsigned int height ) -+{ -+ printf("Resize event\n"); -+ glViewport( 0, 0, width, height ); -+ glMatrixMode( GL_PROJECTION ); -+ glLoadIdentity(); -+ glOrtho( -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ); -+} -+ -+ -+ -+static Window make_rgb_db_window( Display *dpy, -+ unsigned int width, unsigned int height ) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attrib ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ glXMakeCurrent( dpy, win, ctx ); -+ -+ return win; -+} -+ -+ -+static void event_loop( Display *dpy ) -+{ -+ XEvent event; -+ -+ while (1) { -+ XNextEvent( dpy, &event ); -+ -+ switch (event.type) { -+ case Expose: -+ redraw( dpy, event.xany.window ); -+ break; -+ case ConfigureNotify: -+ resize( event.xconfigure.width, event.xconfigure.height ); -+ break; -+ } -+ } -+} -+ -+ -+ -+int main( int argc, char *argv[] ) -+{ -+ Display *dpy; -+ Window win; -+ -+ dpy = XOpenDisplay(NULL); -+ -+ win = make_rgb_db_window( dpy, 300, 300 ); -+ -+ glShadeModel( GL_FLAT ); -+ glClearColor( 0.5, 0.5, 0.5, 1.0 ); -+ -+ XMapWindow( dpy, win ); -+ -+ event_loop( dpy ); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxgears.c Mesa-7.8.1.patched/progs/xdemos/glxgears.c ---- Mesa-7.8.1/progs/xdemos/glxgears.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxgears.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,787 @@ -+/* -+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/* -+ * This is a port of the infamous "gears" demo to straight GLX (i.e. no GLUT) -+ * Port by Brian Paul 23 March 2001 -+ * -+ * See usage() below for command line options. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#ifndef GLX_MESA_swap_control -+#define GLX_MESA_swap_control 1 -+typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void); -+#endif -+ -+ -+#define BENCHMARK -+ -+#ifdef BENCHMARK -+ -+/* XXX this probably isn't very portable */ -+ -+#include -+#include -+ -+/* return current time (in seconds) */ -+static double -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (double) tv.tv_sec + tv.tv_usec / 1000000.0; -+} -+ -+#else /*BENCHMARK*/ -+ -+/* dummy */ -+static double -+current_time(void) -+{ -+ /* update this function for other platforms! */ -+ static double t = 0.0; -+ static int warn = 1; -+ if (warn) { -+ fprintf(stderr, "Warning: current_time() not implemented!!\n"); -+ warn = 0; -+ } -+ return t += 1.0; -+} -+ -+#endif /*BENCHMARK*/ -+ -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265 -+#endif -+ -+ -+/** Event handler results: */ -+#define NOP 0 -+#define EXIT 1 -+#define DRAW 2 -+ -+static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; -+static GLint gear1, gear2, gear3; -+static GLfloat angle = 0.0; -+ -+static GLboolean fullscreen = GL_FALSE; /* Create a single fullscreen window */ -+static GLboolean stereo = GL_FALSE; /* Enable stereo. */ -+static GLboolean animate = GL_TRUE; /* Animation */ -+static GLfloat eyesep = 5.0; /* Eye separation. */ -+static GLfloat fix_point = 40.0; /* Fixation point distance. */ -+static GLfloat left, right, asp; /* Stereo frustum params. */ -+ -+ -+/* -+ * -+ * Draw a gear wheel. You'll probably want to call this function when -+ * building a display list since we do a lot of trig here. -+ * -+ * Input: inner_radius - radius of hole at center -+ * outer_radius - radius at center of teeth -+ * width - width of gear -+ * teeth - number of teeth -+ * tooth_depth - depth of tooth -+ */ -+static void -+gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, -+ GLint teeth, GLfloat tooth_depth) -+{ -+ GLint i; -+ GLfloat r0, r1, r2; -+ GLfloat angle, da; -+ GLfloat u, v, len; -+ -+ r0 = inner_radius; -+ r1 = outer_radius - tooth_depth / 2.0; -+ r2 = outer_radius + tooth_depth / 2.0; -+ -+ da = 2.0 * M_PI / teeth / 4.0; -+ -+ glShadeModel(GL_FLAT); -+ -+ glNormal3f(0.0, 0.0, 1.0); -+ -+ /* draw front face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw front sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ glEnd(); -+ -+ glNormal3f(0.0, 0.0, -1.0); -+ -+ /* draw back face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw back sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ } -+ glEnd(); -+ -+ /* draw outward faces of teeth */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ u = r2 * cos(angle + da) - r1 * cos(angle); -+ v = r2 * sin(angle + da) - r1 * sin(angle); -+ len = sqrt(u * u + v * v); -+ u /= len; -+ v /= len; -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); -+ v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ } -+ -+ glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5); -+ glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5); -+ -+ glEnd(); -+ -+ glShadeModel(GL_SMOOTH); -+ -+ /* draw inside radius cylinder */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glNormal3f(-cos(angle), -sin(angle), 0.0); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ } -+ glEnd(); -+} -+ -+ -+static void -+draw(void) -+{ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(view_rotx, 1.0, 0.0, 0.0); -+ glRotatef(view_roty, 0.0, 1.0, 0.0); -+ glRotatef(view_rotz, 0.0, 0.0, 1.0); -+ -+ glPushMatrix(); -+ glTranslatef(-3.0, -2.0, 0.0); -+ glRotatef(angle, 0.0, 0.0, 1.0); -+ glCallList(gear1); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(3.1, -2.0, 0.0); -+ glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); -+ glCallList(gear2); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(-3.1, 4.2, 0.0); -+ glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0); -+ glCallList(gear3); -+ glPopMatrix(); -+ -+ glPopMatrix(); -+} -+ -+ -+static void -+draw_gears(void) -+{ -+ if (stereo) { -+ /* First left eye. */ -+ glDrawBuffer(GL_BACK_LEFT); -+ -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(left, right, -asp, asp, 5.0, 60.0); -+ -+ glMatrixMode(GL_MODELVIEW); -+ -+ glPushMatrix(); -+ glTranslated(+0.5 * eyesep, 0.0, 0.0); -+ draw(); -+ glPopMatrix(); -+ -+ /* Then right eye. */ -+ glDrawBuffer(GL_BACK_RIGHT); -+ -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-right, -left, -asp, asp, 5.0, 60.0); -+ -+ glMatrixMode(GL_MODELVIEW); -+ -+ glPushMatrix(); -+ glTranslated(-0.5 * eyesep, 0.0, 0.0); -+ draw(); -+ glPopMatrix(); -+ } -+ else { -+ draw(); -+ } -+} -+ -+ -+/** Draw single frame, do SwapBuffers, compute FPS */ -+static void -+draw_frame(Display *dpy, Window win) -+{ -+ static int frames = 0; -+ static double tRot0 = -1.0, tRate0 = -1.0; -+ double dt, t = current_time(); -+ -+ if (tRot0 < 0.0) -+ tRot0 = t; -+ dt = t - tRot0; -+ tRot0 = t; -+ -+ if (animate) { -+ /* advance rotation for next frame */ -+ angle += 70.0 * dt; /* 70 degrees per second */ -+ if (angle > 3600.0) -+ angle -= 3600.0; -+ } -+ -+ draw_gears(); -+ glXSwapBuffers(dpy, win); -+ -+ frames++; -+ -+ if (tRate0 < 0.0) -+ tRate0 = t; -+ if (t - tRate0 >= 5.0) { -+ GLfloat seconds = t - tRate0; -+ GLfloat fps = frames / seconds; -+ printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, -+ fps); -+ tRate0 = t; -+ frames = 0; -+ } -+} -+ -+ -+/* new window size or exposure */ -+static void -+reshape(int width, int height) -+{ -+ glViewport(0, 0, (GLint) width, (GLint) height); -+ -+ if (stereo) { -+ GLfloat w; -+ -+ asp = (GLfloat) height / (GLfloat) width; -+ w = fix_point * (1.0 / 5.0); -+ -+ left = -5.0 * ((w - 0.5 * eyesep) / fix_point); -+ right = 5.0 * ((w + 0.5 * eyesep) / fix_point); -+ } -+ else { -+ GLfloat h = (GLfloat) height / (GLfloat) width; -+ -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0); -+ } -+ -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -40.0); -+} -+ -+ -+ -+static void -+init(void) -+{ -+ static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 }; -+ static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 }; -+ static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 }; -+ static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 }; -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_CULL_FACE); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ /* make the gears */ -+ gear1 = glGenLists(1); -+ glNewList(gear1, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red); -+ gear(1.0, 4.0, 1.0, 20, 0.7); -+ glEndList(); -+ -+ gear2 = glGenLists(1); -+ glNewList(gear2, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green); -+ gear(0.5, 2.0, 2.0, 10, 0.7); -+ glEndList(); -+ -+ gear3 = glGenLists(1); -+ glNewList(gear3, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue); -+ gear(1.3, 2.0, 0.5, 10, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+} -+ -+ -+/** -+ * Remove window border/decorations. -+ */ -+static void -+no_border( Display *dpy, Window w) -+{ -+ static const unsigned MWM_HINTS_DECORATIONS = (1 << 1); -+ static const int PROP_MOTIF_WM_HINTS_ELEMENTS = 5; -+ -+ typedef struct -+ { -+ unsigned long flags; -+ unsigned long functions; -+ unsigned long decorations; -+ long inputMode; -+ unsigned long status; -+ } PropMotifWmHints; -+ -+ PropMotifWmHints motif_hints; -+ Atom prop, proptype; -+ unsigned long flags = 0; -+ -+ /* setup the property */ -+ motif_hints.flags = MWM_HINTS_DECORATIONS; -+ motif_hints.decorations = flags; -+ -+ /* get the atom for the property */ -+ prop = XInternAtom( dpy, "_MOTIF_WM_HINTS", True ); -+ if (!prop) { -+ /* something went wrong! */ -+ return; -+ } -+ -+ /* not sure this is correct, seems to work, XA_WM_HINTS didn't work */ -+ proptype = prop; -+ -+ XChangeProperty( dpy, w, /* display, window */ -+ prop, proptype, /* property, type */ -+ 32, /* format: 32-bit datums */ -+ PropModeReplace, /* mode */ -+ (unsigned char *) &motif_hints, /* data */ -+ PROP_MOTIF_WM_HINTS_ELEMENTS /* nelements */ -+ ); -+} -+ -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( Display *dpy, const char *name, -+ int x, int y, int width, int height, -+ Window *winRet, GLXContext *ctxRet) -+{ -+ int attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int stereoAttribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ GLX_STEREO, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ if (fullscreen) { -+ x = 0; y = 0; -+ width = DisplayWidth( dpy, scrnum ); -+ height = DisplayHeight( dpy, scrnum ); -+ } -+ -+ if (stereo) -+ visinfo = glXChooseVisual( dpy, scrnum, stereoAttribs ); -+ else -+ visinfo = glXChooseVisual( dpy, scrnum, attribs ); -+ if (!visinfo) { -+ if (stereo) { -+ printf("Error: couldn't get an RGB, " -+ "Double-buffered, Stereo visual\n"); -+ } else -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ /* XXX this is a bad way to get a borderless window! */ -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, x, y, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ if (fullscreen) -+ no_border(dpy, win); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(visinfo); -+ -+ *winRet = win; -+ *ctxRet = ctx; -+} -+ -+ -+/** -+ * Determine whether or not a GLX extension is supported. -+ */ -+static int -+is_glx_extension_supported(Display *dpy, const char *query) -+{ -+ const int scrnum = DefaultScreen(dpy); -+ const char *glx_extensions = NULL; -+ const size_t len = strlen(query); -+ const char *ptr; -+ -+ if (glx_extensions == NULL) { -+ glx_extensions = glXQueryExtensionsString(dpy, scrnum); -+ } -+ -+ ptr = strstr(glx_extensions, query); -+ return ((ptr != NULL) && ((ptr[len] == ' ') || (ptr[len] == '\0'))); -+} -+ -+ -+/** -+ * Attempt to determine whether or not the display is synched to vblank. -+ */ -+static void -+query_vsync(Display *dpy, GLXDrawable drawable) -+{ -+ int interval = 0; -+ -+#if defined(GLX_EXT_swap_control) -+ if (is_glx_extension_supported(dpy, "GLX_EXT_swap_control")) { -+ unsigned int tmp = -1; -+ glXQueryDrawable(dpy, drawable, GLX_SWAP_INTERVAL_EXT, &tmp); -+ interval = tmp; -+ } else -+#endif -+ if (is_glx_extension_supported(dpy, "GLX_MESA_swap_control")) { -+ PFNGLXGETSWAPINTERVALMESAPROC pglXGetSwapIntervalMESA = -+ (PFNGLXGETSWAPINTERVALMESAPROC) -+ glXGetProcAddressARB((const GLubyte *) "glXGetSwapIntervalMESA"); -+ -+ interval = (*pglXGetSwapIntervalMESA)(); -+ } else if (is_glx_extension_supported(dpy, "GLX_SGI_swap_control")) { -+ /* The default swap interval with this extension is 1. Assume that it -+ * is set to the default. -+ * -+ * Many Mesa-based drivers default to 0, but all of these drivers also -+ * export GLX_MESA_swap_control. In that case, this branch will never -+ * be taken, and the correct result should be reported. -+ */ -+ interval = 1; -+ } -+ -+ -+ if (interval > 0) { -+ printf("Running synchronized to the vertical refresh. The framerate should be\n"); -+ if (interval == 1) { -+ printf("approximately the same as the monitor refresh rate.\n"); -+ } else if (interval > 1) { -+ printf("approximately 1/%d the monitor refresh rate.\n", -+ interval); -+ } -+ } -+} -+ -+/** -+ * Handle one X event. -+ * \return NOP, EXIT or DRAW -+ */ -+static int -+handle_event(Display *dpy, Window win, XEvent *event) -+{ -+ (void) dpy; -+ (void) win; -+ -+ switch (event->type) { -+ case Expose: -+ return DRAW; -+ case ConfigureNotify: -+ reshape(event->xconfigure.width, event->xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event->xkey, 0); -+ if (code == XK_Left) { -+ view_roty += 5.0; -+ } -+ else if (code == XK_Right) { -+ view_roty -= 5.0; -+ } -+ else if (code == XK_Up) { -+ view_rotx += 5.0; -+ } -+ else if (code == XK_Down) { -+ view_rotx -= 5.0; -+ } -+ else { -+ r = XLookupString(&event->xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return EXIT; -+ } -+ else if (buffer[0] == 'a' || buffer[0] == 'A') { -+ animate = !animate; -+ } -+ } -+ return DRAW; -+ } -+ } -+ return NOP; -+} -+ -+ -+static void -+event_loop(Display *dpy, Window win) -+{ -+ while (1) { -+ int op; -+ while (!animate || XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ op = handle_event(dpy, win, &event); -+ if (op == EXIT) -+ return; -+ else if (op == DRAW) -+ break; -+ } -+ -+ draw_frame(dpy, win); -+ } -+} -+ -+ -+static void -+usage(void) -+{ -+ printf("Usage:\n"); -+ printf(" -display set the display to run on\n"); -+ printf(" -stereo run in stereo mode\n"); -+ printf(" -fullscreen run in fullscreen mode\n"); -+ printf(" -info display OpenGL renderer info\n"); -+ printf(" -geometry WxH+X+Y window geometry\n"); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ unsigned int winWidth = 300, winHeight = 300; -+ int x = 0, y = 0; -+ Display *dpy; -+ Window win; -+ GLXContext ctx; -+ char *dpyName = NULL; -+ GLboolean printInfo = GL_FALSE; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-info") == 0) { -+ printInfo = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-stereo") == 0) { -+ stereo = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-fullscreen") == 0) { -+ fullscreen = GL_TRUE; -+ } -+ else if (i < argc-1 && strcmp(argv[i], "-geometry") == 0) { -+ XParseGeometry(argv[i+1], &x, &y, &winWidth, &winHeight); -+ i++; -+ } -+ else { -+ usage(); -+ return -1; -+ } -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", -+ dpyName ? dpyName : getenv("DISPLAY")); -+ return -1; -+ } -+ -+ make_window(dpy, "glxgears", x, y, winWidth, winHeight, &win, &ctx); -+ XMapWindow(dpy, win); -+ glXMakeCurrent(dpy, win, ctx); -+ query_vsync(dpy, win); -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ } -+ -+ init(); -+ -+ /* Set initial projection/viewing transformation. -+ * We can't be sure we'll get a ConfigureNotify event when the window -+ * first appears. -+ */ -+ reshape(winWidth, winHeight); -+ -+ event_loop(dpy, win); -+ -+ glDeleteLists(gear1, 1); -+ glDeleteLists(gear2, 1); -+ glDeleteLists(gear3, 1); -+ glXMakeCurrent(dpy, None, NULL); -+ glXDestroyContext(dpy, ctx); -+ XDestroyWindow(dpy, win); -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxgears_fbconfig.c Mesa-7.8.1.patched/progs/xdemos/glxgears_fbconfig.c ---- Mesa-7.8.1/progs/xdemos/glxgears_fbconfig.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxgears_fbconfig.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,632 @@ -+/* -+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/** -+ * \file glxgears_fbconfig.c -+ * Yet-another-version of gears. Originally ported to GLX by Brian Paul on -+ * 23 March 2001. Modified to use fbconfigs by Ian Romanick on 10 Feb 2004. -+ * -+ * Command line options: -+ * -info print GL implementation information -+ * -+ * \author Brian Paul -+ * \author Ian Romanick -+ */ -+ -+ -+#define GLX_GLXEXT_PROTOTYPES -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "pbutil.h" -+ -+static PFNGLXCHOOSEFBCONFIGPROC choose_fbconfig = NULL; -+static PFNGLXGETVISUALFROMFBCONFIGPROC get_visual_from_fbconfig = NULL; -+static PFNGLXCREATENEWCONTEXTPROC create_new_context = NULL; -+static PFNGLXCREATEWINDOWPROC create_window = NULL; -+static PFNGLXDESTROYWINDOWPROC destroy_window = NULL; -+ -+#define BENCHMARK -+ -+#ifdef BENCHMARK -+ -+/* XXX this probably isn't very portable */ -+ -+#include -+#include -+ -+/* return current time (in seconds) */ -+static int -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (int) tv.tv_sec; -+} -+ -+#else /*BENCHMARK*/ -+ -+/* dummy */ -+static int -+current_time(void) -+{ -+ return 0; -+} -+ -+#endif /*BENCHMARK*/ -+ -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265 -+#endif -+ -+ -+static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; -+static GLint gear1, gear2, gear3; -+static GLfloat angle = 0.0; -+ -+ -+/* -+ * -+ * Draw a gear wheel. You'll probably want to call this function when -+ * building a display list since we do a lot of trig here. -+ * -+ * Input: inner_radius - radius of hole at center -+ * outer_radius - radius at center of teeth -+ * width - width of gear -+ * teeth - number of teeth -+ * tooth_depth - depth of tooth -+ */ -+static void -+gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, -+ GLint teeth, GLfloat tooth_depth) -+{ -+ GLint i; -+ GLfloat r0, r1, r2; -+ GLfloat angle, da; -+ GLfloat u, v, len; -+ -+ r0 = inner_radius; -+ r1 = outer_radius - tooth_depth / 2.0; -+ r2 = outer_radius + tooth_depth / 2.0; -+ -+ da = 2.0 * M_PI / teeth / 4.0; -+ -+ glShadeModel(GL_FLAT); -+ -+ glNormal3f(0.0, 0.0, 1.0); -+ -+ /* draw front face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw front sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ glEnd(); -+ -+ glNormal3f(0.0, 0.0, -1.0); -+ -+ /* draw back face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw back sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ } -+ glEnd(); -+ -+ /* draw outward faces of teeth */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ u = r2 * cos(angle + da) - r1 * cos(angle); -+ v = r2 * sin(angle + da) - r1 * sin(angle); -+ len = sqrt(u * u + v * v); -+ u /= len; -+ v /= len; -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); -+ v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ } -+ -+ glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5); -+ glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5); -+ -+ glEnd(); -+ -+ glShadeModel(GL_SMOOTH); -+ -+ /* draw inside radius cylinder */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glNormal3f(-cos(angle), -sin(angle), 0.0); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ } -+ glEnd(); -+} -+ -+ -+static void -+draw(void) -+{ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(view_rotx, 1.0, 0.0, 0.0); -+ glRotatef(view_roty, 0.0, 1.0, 0.0); -+ glRotatef(view_rotz, 0.0, 0.0, 1.0); -+ -+ glPushMatrix(); -+ glTranslatef(-3.0, -2.0, 0.0); -+ glRotatef(angle, 0.0, 0.0, 1.0); -+ glCallList(gear1); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(3.1, -2.0, 0.0); -+ glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); -+ glCallList(gear2); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(-3.1, 4.2, 0.0); -+ glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0); -+ glCallList(gear3); -+ glPopMatrix(); -+ -+ glPopMatrix(); -+} -+ -+ -+/* new window size or exposure */ -+static void -+reshape(int width, int height) -+{ -+ GLfloat h = (GLfloat) height / (GLfloat) width; -+ -+ glViewport(0, 0, (GLint) width, (GLint) height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0); -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -40.0); -+} -+ -+ -+static void -+init(void) -+{ -+ static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 }; -+ static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 }; -+ static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 }; -+ static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 }; -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_CULL_FACE); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ /* make the gears */ -+ gear1 = glGenLists(1); -+ glNewList(gear1, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red); -+ gear(1.0, 4.0, 1.0, 20, 0.7); -+ glEndList(); -+ -+ gear2 = glGenLists(1); -+ glNewList(gear2, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green); -+ gear(0.5, 2.0, 2.0, 10, 0.7); -+ glEndList(); -+ -+ gear3 = glGenLists(1); -+ glNewList(gear3, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue); -+ gear(1.3, 2.0, 0.5, 10, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+} -+ -+ -+static GLXWindow -+dummy_create_window(Display *dpy, GLXFBConfig config, Window win, -+ const int *attrib_list) -+{ -+ (void) dpy; -+ (void) config; -+ (void) attrib_list; -+ -+ return (GLXWindow) win; -+} -+ -+ -+static void -+dummy_destroy_window(Display *dpy, GLXWindow win) -+{ -+ (void) dpy; -+ (void) win; -+} -+ -+ -+/** -+ * Initialize fbconfig related function pointers. -+ */ -+static void -+init_fbconfig_functions(Display *dpy, int scrnum) -+{ -+ const char * glx_extensions; -+ const char * match; -+ static const char ext_name[] = "GLX_SGIX_fbconfig"; -+ const size_t len = strlen( ext_name ); -+ int major; -+ int minor; -+ GLboolean ext_version_supported; -+ GLboolean glx_1_3_supported; -+ -+ -+ /* Determine if GLX 1.3 or greater is supported. -+ */ -+ glXQueryVersion(dpy, & major, & minor); -+ glx_1_3_supported = (major == 1) && (minor >= 3); -+ -+ /* Determine if GLX_SGIX_fbconfig is supported. -+ */ -+ glx_extensions = glXQueryExtensionsString(dpy, scrnum); -+ match = strstr( glx_extensions, ext_name ); -+ -+ ext_version_supported = (match != NULL) -+ && ((match[len] == '\0') || (match[len] == ' ')); -+ -+ printf( "GLX 1.3 is %ssupported.\n", -+ (glx_1_3_supported) ? "" : "not " ); -+ printf( "%s is %ssupported.\n", -+ ext_name, (ext_version_supported) ? "" : "not " ); -+ -+ if ( glx_1_3_supported ) { -+ choose_fbconfig = (PFNGLXCHOOSEFBCONFIGPROC) -+ glXGetProcAddressARB((GLubyte *) "glXChooseFBConfig"); -+ get_visual_from_fbconfig = (PFNGLXGETVISUALFROMFBCONFIGPROC) -+ glXGetProcAddressARB((GLubyte *) "glXGetVisualFromFBConfig"); -+ create_new_context = (PFNGLXCREATENEWCONTEXTPROC) -+ glXGetProcAddressARB((GLubyte *) "glXCreateNewContext"); -+ create_window = (PFNGLXCREATEWINDOWPROC) -+ glXGetProcAddressARB((GLubyte *) "glXCreateWindow"); -+ destroy_window = (PFNGLXDESTROYWINDOWPROC) -+ glXGetProcAddressARB((GLubyte *) "glXDestroyWindow"); -+ } -+ else if ( ext_version_supported ) { -+ choose_fbconfig = (PFNGLXCHOOSEFBCONFIGPROC) -+ glXGetProcAddressARB((GLubyte *) "glXChooseFBConfigSGIX"); -+ get_visual_from_fbconfig = (PFNGLXGETVISUALFROMFBCONFIGPROC) -+ glXGetProcAddressARB((GLubyte *) "glXGetVisualFromFBConfigSGIX"); -+ create_new_context = (PFNGLXCREATENEWCONTEXTPROC) -+ glXGetProcAddressARB((GLubyte *) "glXCreateContextWithConfigSGIX"); -+ create_window = dummy_create_window; -+ destroy_window = dummy_destroy_window; -+ } -+ else { -+ printf( "This demo requires either GLX 1.3 or %s be supported.\n", -+ ext_name ); -+ exit(1); -+ } -+ -+ if ( choose_fbconfig == NULL ) { -+ printf( "glXChooseFBConfig not found!\n" ); -+ exit(1); -+ } -+ -+ if ( get_visual_from_fbconfig == NULL ) { -+ printf( "glXGetVisualFromFBConfig not found!\n" ); -+ exit(1); -+ } -+ -+ if ( create_new_context == NULL ) { -+ printf( "glXCreateNewContext not found!\n" ); -+ exit(1); -+ } -+} -+ -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( Display *dpy, const char *name, -+ int x, int y, int width, int height, -+ Window *winRet, GLXWindow *glxWinRet, GLXContext *ctxRet) -+{ -+ int attrib[] = { GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT, -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, GL_TRUE, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ GLXFBConfig * fbconfig; -+ int num_configs; -+ int scrnum; -+ int i; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXWindow glxWin; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ init_fbconfig_functions(dpy, scrnum); -+ fbconfig = (*choose_fbconfig)(dpy, scrnum, attrib, & num_configs); -+ if (fbconfig == NULL) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ printf("\nThe following fbconfigs meet the requirements. The first one " -+ "will be used.\n\n"); -+ for ( i = 0 ; i < num_configs ; i++ ) { -+ PrintFBConfigInfo(dpy, scrnum, fbconfig[i], GL_TRUE); -+ } -+ -+ /* window attributes */ -+ visinfo = (*get_visual_from_fbconfig)(dpy, fbconfig[0]); -+ assert(visinfo != NULL); -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ glxWin = (*create_window)(dpy, fbconfig[0], win, NULL); -+ -+ ctx = (*create_new_context)(dpy, fbconfig[0], GLX_RGBA_TYPE, NULL, GL_TRUE); -+ if (!ctx) { -+ printf("Error: glXCreateNewContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(fbconfig); -+ -+ *glxWinRet = glxWin; -+ *winRet = win; -+ *ctxRet = ctx; -+} -+ -+ -+static void -+event_loop(Display *dpy, GLXWindow win) -+{ -+ while (1) { -+ while (XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ switch (event.type) { -+ case Expose: -+ /* we'll redraw below */ -+ break; -+ case ConfigureNotify: -+ reshape(event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ if (code == XK_Left) { -+ view_roty += 5.0; -+ } -+ else if (code == XK_Right) { -+ view_roty -= 5.0; -+ } -+ else if (code == XK_Up) { -+ view_rotx += 5.0; -+ } -+ else if (code == XK_Down) { -+ view_rotx -= 5.0; -+ } -+ else { -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return; -+ } -+ } -+ } -+ } -+ } -+ -+ /* next frame */ -+ angle += 2.0; -+ -+ draw(); -+ glXSwapBuffers(dpy, win); -+ -+ /* calc framerate */ -+ { -+ static int t0 = -1; -+ static int frames = 0; -+ int t = current_time(); -+ -+ if (t0 < 0) -+ t0 = t; -+ -+ frames++; -+ -+ if (t - t0 >= 5.0) { -+ GLfloat seconds = t - t0; -+ GLfloat fps = frames / seconds; -+ printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, -+ fps); -+ t0 = t; -+ frames = 0; -+ } -+ } -+ } -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ Window win; -+ GLXWindow glxWin; -+ GLXContext ctx; -+ const char *dpyName = NULL; -+ GLboolean printInfo = GL_FALSE; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-info") == 0) { -+ printInfo = GL_TRUE; -+ } -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", XDisplayName(dpyName)); -+ return -1; -+ } -+ -+ make_window(dpy, "glxgears", 0, 0, 300, 300, &win, &glxWin, &ctx); -+ XMapWindow(dpy, win); -+ glXMakeCurrent(dpy, glxWin, ctx); -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ } -+ -+ init(); -+ -+ event_loop(dpy, glxWin); -+ -+ glXDestroyContext(dpy, ctx); -+ destroy_window(dpy, glxWin); -+ XDestroyWindow(dpy, win); -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxgears_pixmap.c Mesa-7.8.1.patched/progs/xdemos/glxgears_pixmap.c ---- Mesa-7.8.1/progs/xdemos/glxgears_pixmap.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxgears_pixmap.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,547 @@ -+/* -+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -+ * Copyright (C) 2008 Red Hat, Inc All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/** -+ * \file glxgears_pixmap.c -+ * Yet-another-version of gears. Originally ported to GLX by Brian Paul on -+ * 23 March 2001. Modified to use fbconfigs by Ian Romanick on 10 Feb 2004. -+ * -+ * Command line options: -+ * -info print GL implementation information -+ * -+ * \author Brian Paul -+ * \author Ian Romanick -+ * \author Kristian Hoegsberg -+ */ -+ -+ -+#define GLX_GLXEXT_PROTOTYPES -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "pbutil.h" -+ -+#define BENCHMARK -+ -+#ifdef BENCHMARK -+ -+/* XXX this probably isn't very portable */ -+ -+#include -+#include -+ -+/* return current time (in seconds) */ -+static int -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (int) tv.tv_sec; -+} -+ -+#else /*BENCHMARK*/ -+ -+/* dummy */ -+static int -+current_time(void) -+{ -+ return 0; -+} -+ -+#endif /*BENCHMARK*/ -+ -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265 -+#endif -+ -+ -+static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; -+static GLint gear1, gear2, gear3; -+static GLfloat angle = 0.0; -+ -+ -+/* -+ * -+ * Draw a gear wheel. You'll probably want to call this function when -+ * building a display list since we do a lot of trig here. -+ * -+ * Input: inner_radius - radius of hole at center -+ * outer_radius - radius at center of teeth -+ * width - width of gear -+ * teeth - number of teeth -+ * tooth_depth - depth of tooth -+ */ -+static void -+gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, -+ GLint teeth, GLfloat tooth_depth) -+{ -+ GLint i; -+ GLfloat r0, r1, r2; -+ GLfloat angle, da; -+ GLfloat u, v, len; -+ -+ r0 = inner_radius; -+ r1 = outer_radius - tooth_depth / 2.0; -+ r2 = outer_radius + tooth_depth / 2.0; -+ -+ da = 2.0 * M_PI / teeth / 4.0; -+ -+ glShadeModel(GL_FLAT); -+ -+ glNormal3f(0.0, 0.0, 1.0); -+ -+ /* draw front face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw front sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ glEnd(); -+ -+ glNormal3f(0.0, 0.0, -1.0); -+ -+ /* draw back face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw back sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ } -+ glEnd(); -+ -+ /* draw outward faces of teeth */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ u = r2 * cos(angle + da) - r1 * cos(angle); -+ v = r2 * sin(angle + da) - r1 * sin(angle); -+ len = sqrt(u * u + v * v); -+ u /= len; -+ v /= len; -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); -+ v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ } -+ -+ glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5); -+ glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5); -+ -+ glEnd(); -+ -+ glShadeModel(GL_SMOOTH); -+ -+ /* draw inside radius cylinder */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glNormal3f(-cos(angle), -sin(angle), 0.0); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ } -+ glEnd(); -+} -+ -+ -+static void -+draw(void) -+{ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(view_rotx, 1.0, 0.0, 0.0); -+ glRotatef(view_roty, 0.0, 1.0, 0.0); -+ glRotatef(view_rotz, 0.0, 0.0, 1.0); -+ -+ glPushMatrix(); -+ glTranslatef(-3.0, -2.0, 0.0); -+ glRotatef(angle, 0.0, 0.0, 1.0); -+ glCallList(gear1); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(3.1, -2.0, 0.0); -+ glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); -+ glCallList(gear2); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(-3.1, 4.2, 0.0); -+ glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0); -+ glCallList(gear3); -+ glPopMatrix(); -+ -+ glPopMatrix(); -+} -+ -+ -+struct gears { -+ Window win; -+ GLXContext ctx; -+ Pixmap pixmap; -+ GLXPixmap glxpixmap; -+ GC gc; -+ int width, height; -+}; -+ -+ -+/* new window size or exposure */ -+static void -+reshape(struct gears *gears, int width, int height) -+{ -+ gears->width = width; -+ gears->height = height; -+} -+ -+ -+static void -+init(int width, int height) -+{ -+ static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 }; -+ static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 }; -+ static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 }; -+ static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 }; -+ GLfloat h = (GLfloat) height / (GLfloat) width; -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_CULL_FACE); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ /* make the gears */ -+ gear1 = glGenLists(1); -+ glNewList(gear1, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red); -+ gear(1.0, 4.0, 1.0, 20, 0.7); -+ glEndList(); -+ -+ gear2 = glGenLists(1); -+ glNewList(gear2, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green); -+ gear(0.5, 2.0, 2.0, 10, 0.7); -+ glEndList(); -+ -+ gear3 = glGenLists(1); -+ glNewList(gear3, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue); -+ gear(1.3, 2.0, 0.5, 10, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+ -+ glViewport(0, 0, (GLint) width, (GLint) height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0); -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -40.0); -+} -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( Display *dpy, const char *name, -+ int x, int y, int width, int height, struct gears *gears) -+{ -+ int attrib[] = { GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT, -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, GL_FALSE, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ GLXFBConfig * fbconfig; -+ int num_configs; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ XVisualInfo *visinfo; -+ -+ gears->width = width; -+ gears->height = height; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ fbconfig = glXChooseFBConfig(dpy, scrnum, attrib, & num_configs); -+ if (fbconfig == NULL) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ visinfo = glXGetVisualFromFBConfig(dpy, fbconfig[0]); -+ assert(visinfo != NULL); -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ gears->win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, gears->win, &sizehints); -+ XSetStandardProperties(dpy, gears->win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ gears->gc = XCreateGC(dpy, gears->win, 0, NULL); -+ -+ gears->pixmap = XCreatePixmap(dpy, gears->win, -+ width, height, visinfo->depth); -+ if (!gears->pixmap) { -+ printf("Error: XCreatePixmap failed\n"); -+ exit(-1); -+ } -+ -+ gears->glxpixmap = glXCreatePixmap(dpy, fbconfig[0], gears->pixmap, NULL); -+ if (!gears->glxpixmap) { -+ printf("Error: glXCreatePixmap failed\n"); -+ exit(-1); -+ } -+ -+ gears->ctx = glXCreateNewContext(dpy, fbconfig[0], -+ GLX_RGBA_TYPE, NULL, GL_TRUE); -+ if (!gears->ctx) { -+ printf("Error: glXCreateNewContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(fbconfig); -+} -+ -+ -+static void -+event_loop(Display *dpy, struct gears *gears) -+{ -+ int x, y; -+ -+ while (1) { -+ while (XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ switch (event.type) { -+ case Expose: -+ /* we'll redraw below */ -+ break; -+ case ConfigureNotify: -+ reshape(gears, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ if (code == XK_Left) { -+ view_roty += 5.0; -+ } -+ else if (code == XK_Right) { -+ view_roty -= 5.0; -+ } -+ else if (code == XK_Up) { -+ view_rotx += 5.0; -+ } -+ else if (code == XK_Down) { -+ view_rotx -= 5.0; -+ } -+ else { -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return; -+ } -+ } -+ } -+ } -+ } -+ -+ /* next frame */ -+ angle += 2.0; -+ -+ draw(); -+ glFinish(); -+ -+ for (x = 0; x < gears->width; x += 100) -+ for (y = 0; y < gears->width; y += 100) -+ XCopyArea(dpy, gears->pixmap, gears->win, gears->gc, -+ 50, 50, 100, 100, x, y); -+ -+ /* calc framerate */ -+ { -+ static int t0 = -1; -+ static int frames = 0; -+ int t = current_time(); -+ -+ if (t0 < 0) -+ t0 = t; -+ -+ frames++; -+ -+ if (t - t0 >= 5.0) { -+ GLfloat seconds = t - t0; -+ GLfloat fps = frames / seconds; -+ printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, -+ fps); -+ t0 = t; -+ frames = 0; -+ } -+ } -+ } -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ const char *dpyName = NULL; -+ GLboolean printInfo = GL_FALSE; -+ struct gears gears; -+ int i, width = 200, height = 200; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-info") == 0) { -+ printInfo = GL_TRUE; -+ } -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", XDisplayName(dpyName)); -+ return -1; -+ } -+ -+ make_window(dpy, "glxgears", 0, 0, width, height, &gears); -+ XMapWindow(dpy, gears.win); -+ glXMakeCurrent(dpy, gears.glxpixmap, gears.ctx); -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ } -+ -+ init(width, height); -+ -+ event_loop(dpy, &gears); -+ -+ glXDestroyContext(dpy, gears.ctx); -+ XDestroyWindow(dpy, gears.win); -+ glXDestroyPixmap(dpy, gears.pixmap); -+ XFreePixmap(dpy, gears.pixmap); -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxheads.c Mesa-7.8.1.patched/progs/xdemos/glxheads.c ---- Mesa-7.8.1/progs/xdemos/glxheads.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxheads.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,313 @@ -+ -+/* -+ * Exercise multiple GLX connections on multiple X displays. -+ * Direct GLX contexts are attempted first, then indirect. -+ * Each window will display a spinning green triangle. -+ * -+ * Copyright (C) 2000 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+ -+/* -+ * Each display/window/context: -+ */ -+struct head { -+ char DisplayName[1000]; -+ Display *Dpy; -+ Window Win; -+ GLXContext Context; -+ float Angle; -+ char Renderer[1000]; -+ char Vendor[1000]; -+ char Version[1000]; -+}; -+ -+ -+#define MAX_HEADS 20 -+static struct head Heads[MAX_HEADS]; -+static int NumHeads = 0; -+ -+ -+static void -+Error(const char *display, const char *msg) -+{ -+ fprintf(stderr, "Error on display %s - %s\n", XDisplayName(display), msg); -+ exit(1); -+} -+ -+ -+static struct head * -+AddHead(const char *displayName) -+{ -+ Display *dpy; -+ Window win; -+ GLXContext ctx; -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ XVisualInfo *visinfo; -+ int width = 300, height = 300; -+ int xpos = 10, ypos = 10; -+ -+ if (NumHeads >= MAX_HEADS) -+ return NULL; -+ -+ dpy = XOpenDisplay(displayName); -+ if (!dpy) { -+ Error(displayName, "Unable to open display"); -+ return NULL; -+ } -+ -+ scrnum = DefaultScreen(dpy); -+ root = RootWindow(dpy, scrnum); -+ -+ visinfo = glXChooseVisual(dpy, scrnum, attrib); -+ if (!visinfo) { -+ Error(displayName, "Unable to find RGB, double-buffered visual"); -+ return NULL; -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ if (!win) { -+ Error(displayName, "Couldn't create window"); -+ return NULL; -+ } -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, displayName, displayName, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ -+ ctx = glXCreateContext(dpy, visinfo, NULL, True); -+ if (!ctx) { -+ Error(displayName, "Couldn't create GLX context"); -+ return NULL; -+ } -+ -+ XMapWindow(dpy, win); -+ -+ if (!glXMakeCurrent(dpy, win, ctx)) { -+ Error(displayName, "glXMakeCurrent failed"); -+ printf("glXMakeCurrent failed in Redraw()\n"); -+ return NULL; -+ } -+ -+ /* save the info for this head */ -+ { -+ struct head *h = &Heads[NumHeads]; -+ const char * tmp; -+ -+ if (strlen(displayName) + 1 > sizeof(h->DisplayName)) { -+ Error(displayName, "displayName string length overflow"); -+ return NULL; -+ } -+ strcpy(h->DisplayName, displayName); -+ -+ h->Dpy = dpy; -+ h->Win = win; -+ h->Context = ctx; -+ h->Angle = 0.0; -+ -+ tmp = (char *) glGetString(GL_VERSION); -+ if (strlen(tmp) + 1 > sizeof(h->Version)) { -+ Error(displayName, "GL_VERSION string length overflow"); -+ return NULL; -+ } -+ strcpy(h->Version, tmp); -+ -+ tmp = (char *) glGetString(GL_VENDOR); -+ if (strlen(tmp) + 1 > sizeof(h->Vendor)) { -+ Error(displayName, "GL_VENDOR string length overflow"); -+ return NULL; -+ } -+ strcpy(h->Vendor, tmp); -+ -+ tmp = (char *) glGetString(GL_RENDERER); -+ if (strlen(tmp) + 1 > sizeof(h->Renderer)) { -+ Error(displayName, "GL_RENDERER string length overflow"); -+ return NULL; -+ } -+ strcpy(h->Renderer, tmp); -+ -+ NumHeads++; -+ return &Heads[NumHeads-1]; -+ } -+ -+} -+ -+ -+static void -+Redraw(struct head *h) -+{ -+ if (!glXMakeCurrent(h->Dpy, h->Win, h->Context)) { -+ Error(h->DisplayName, "glXMakeCurrent failed"); -+ printf("glXMakeCurrent failed in Redraw()\n"); -+ return; -+ } -+ -+ h->Angle += 1.0; -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.5, 0.5, 0.5, 1.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ -+ /* draw green triangle */ -+ glColor3f(0.0, 1.0, 0.0); -+ glPushMatrix(); -+ glRotatef(h->Angle, 0, 0, 1); -+ glBegin(GL_TRIANGLES); -+ glVertex2f(0, 0.8); -+ glVertex2f(-0.8, -0.7); -+ glVertex2f(0.8, -0.7); -+ glEnd(); -+ glPopMatrix(); -+ -+ glXSwapBuffers(h->Dpy, h->Win); -+} -+ -+ -+ -+static void -+Resize(const struct head *h, unsigned int width, unsigned int height) -+{ -+ if (!glXMakeCurrent(h->Dpy, h->Win, h->Context)) { -+ Error(h->DisplayName, "glXMakeCurrent failed in Resize()"); -+ return; -+ } -+ glFlush(); -+ glViewport(0, 0, width, height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); -+} -+ -+ -+ -+static void -+EventLoop(void) -+{ -+ while (1) { -+ int i; -+ for (i = 0; i < NumHeads; i++) { -+ struct head *h = &Heads[i]; -+ while (XPending(h->Dpy) > 0) { -+ XEvent event; -+ XNextEvent(h->Dpy, &event); -+ if (event.xany.window == h->Win) { -+ switch (event.type) { -+ case Expose: -+ Redraw(h); -+ break; -+ case ConfigureNotify: -+ Resize(h, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ return; -+ default: -+ /*no-op*/ ; -+ } -+ } -+ else { -+ printf("window mismatch\n"); -+ } -+ } -+ Redraw(h); -+ } -+ usleep(1); -+ } -+} -+ -+ -+ -+static void -+PrintInfo(const struct head *h) -+{ -+ printf("Name: %s\n", h->DisplayName); -+ printf(" Display: %p\n", (void *) h->Dpy); -+ printf(" Window: 0x%x\n", (int) h->Win); -+ printf(" Context: 0x%lx\n", (long) h->Context); -+ printf(" GL_VERSION: %s\n", h->Version); -+ printf(" GL_VENDOR: %s\n", h->Vendor); -+ printf(" GL_RENDERER: %s\n", h->Renderer); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ int i; -+ if (argc == 1) { -+ struct head *h; -+ printf("glxheads: exercise multiple GLX connections (any key = exit)\n"); -+ printf("Usage:\n"); -+ printf(" glxheads xdisplayname ...\n"); -+ printf("Example:\n"); -+ printf(" glxheads :0 mars:0 venus:1\n"); -+ -+ h = AddHead(XDisplayName(NULL)); -+ if (h) -+ PrintInfo(h); -+ } -+ else { -+ for (i = 1; i < argc; i++) { -+ const char *name = argv[i]; -+ struct head *h = AddHead(name); -+ if (h) { -+ PrintInfo(h); -+ } -+ } -+ } -+ -+ EventLoop(); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxinfo.c Mesa-7.8.1.patched/progs/xdemos/glxinfo.c ---- Mesa-7.8.1/progs/xdemos/glxinfo.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxinfo.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,1195 @@ -+/* -+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* -+ * This program is a work-alike of the IRIX glxinfo program. -+ * Command line options: -+ * -t print wide table -+ * -v print verbose information -+ * -display DisplayName specify the X display to interogate -+ * -b only print ID of "best" visual on screen 0 -+ * -i use indirect rendering connection only -+ * -l print interesting OpenGL limits (added 5 Sep 2002) -+ * -+ * Brian Paul 26 January 2000 -+ */ -+ -+#define GLX_GLXEXT_PROTOTYPES -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#ifndef GLX_NONE_EXT -+#define GLX_NONE_EXT 0x8000 -+#endif -+ -+#ifndef GLX_TRANSPARENT_RGB -+#define GLX_TRANSPARENT_RGB 0x8008 -+#endif -+ -+#ifndef GLX_RGBA_BIT -+#define GLX_RGBA_BIT 0x00000001 -+#endif -+ -+#ifndef GLX_COLOR_INDEX_BIT -+#define GLX_COLOR_INDEX_BIT 0x00000002 -+#endif -+ -+typedef enum -+{ -+ Normal, -+ Wide, -+ Verbose -+} InfoMode; -+ -+ -+struct visual_attribs -+{ -+ /* X visual attribs */ -+ int id; -+ int klass; -+ int depth; -+ int redMask, greenMask, blueMask; -+ int colormapSize; -+ int bitsPerRGB; -+ -+ /* GL visual attribs */ -+ int supportsGL; -+ int transparentType; -+ int transparentRedValue; -+ int transparentGreenValue; -+ int transparentBlueValue; -+ int transparentAlphaValue; -+ int transparentIndexValue; -+ int bufferSize; -+ int level; -+ int render_type; -+ int doubleBuffer; -+ int stereo; -+ int auxBuffers; -+ int redSize, greenSize, blueSize, alphaSize; -+ int depthSize; -+ int stencilSize; -+ int accumRedSize, accumGreenSize, accumBlueSize, accumAlphaSize; -+ int numSamples, numMultisample; -+ int visualCaveat; -+}; -+ -+ -+/* -+ * Print a list of extensions, with word-wrapping. -+ */ -+static void -+print_extension_list(const char *ext) -+{ -+ const char *indentString = " "; -+ const int indent = 4; -+ const int max = 79; -+ int width, i, j; -+ -+ if (!ext || !ext[0]) -+ return; -+ -+ width = indent; -+ printf("%s", indentString); -+ i = j = 0; -+ while (1) { -+ if (ext[j] == ' ' || ext[j] == 0) { -+ /* found end of an extension name */ -+ const int len = j - i; -+ if (width + len > max) { -+ /* start a new line */ -+ printf("\n"); -+ width = indent; -+ printf("%s", indentString); -+ } -+ /* print the extension name between ext[i] and ext[j] */ -+ while (i < j) { -+ printf("%c", ext[i]); -+ i++; -+ } -+ /* either we're all done, or we'll continue with next extension */ -+ width += len + 1; -+ if (ext[j] == 0) { -+ break; -+ } -+ else { -+ i++; -+ j++; -+ if (ext[j] == 0) -+ break; -+ printf(", "); -+ width += 2; -+ } -+ } -+ j++; -+ } -+ printf("\n"); -+} -+ -+ -+static void -+print_display_info(Display *dpy) -+{ -+ printf("name of display: %s\n", DisplayString(dpy)); -+} -+ -+ -+/** -+ * Print interesting limits for vertex/fragment programs. -+ */ -+static void -+print_program_limits(GLenum target) -+{ -+#if defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) -+ struct token_name { -+ GLenum token; -+ const char *name; -+ }; -+ static const struct token_name common_limits[] = { -+ { GL_MAX_PROGRAM_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_INSTRUCTIONS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB" }, -+ { GL_MAX_PROGRAM_TEMPORARIES_ARB, "GL_MAX_PROGRAM_TEMPORARIES_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB, "GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB" }, -+ { GL_MAX_PROGRAM_PARAMETERS_ARB, "GL_MAX_PROGRAM_PARAMETERS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB, "GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB" }, -+ { GL_MAX_PROGRAM_ATTRIBS_ARB, "GL_MAX_PROGRAM_ATTRIBS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB, "GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB" }, -+ { GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB, "GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB, "GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB" }, -+ { GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, "GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB" }, -+ { GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, "GL_MAX_PROGRAM_ENV_PARAMETERS_ARB" }, -+ { (GLenum) 0, NULL } -+ }; -+ static const struct token_name fragment_limits[] = { -+ { GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB" }, -+ { GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB" }, -+ { GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB, "GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB" }, -+ { GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB" }, -+ { (GLenum) 0, NULL } -+ }; -+ -+ PFNGLGETPROGRAMIVARBPROC GetProgramivARB_func = (PFNGLGETPROGRAMIVARBPROC) -+ glXGetProcAddressARB((GLubyte *) "glGetProgramivARB"); -+ -+ GLint max[1]; -+ int i; -+ -+ if (target == GL_VERTEX_PROGRAM_ARB) { -+ printf(" GL_VERTEX_PROGRAM_ARB:\n"); -+ } -+ else if (target == GL_FRAGMENT_PROGRAM_ARB) { -+ printf(" GL_FRAGMENT_PROGRAM_ARB:\n"); -+ } -+ else { -+ return; /* something's wrong */ -+ } -+ -+ for (i = 0; common_limits[i].token; i++) { -+ GetProgramivARB_func(target, common_limits[i].token, max); -+ if (glGetError() == GL_NO_ERROR) { -+ printf(" %s = %d\n", common_limits[i].name, max[0]); -+ } -+ } -+ if (target == GL_FRAGMENT_PROGRAM_ARB) { -+ for (i = 0; fragment_limits[i].token; i++) { -+ GetProgramivARB_func(target, fragment_limits[i].token, max); -+ if (glGetError() == GL_NO_ERROR) { -+ printf(" %s = %d\n", fragment_limits[i].name, max[0]); -+ } -+ } -+ } -+#endif /* GL_ARB_vertex_program / GL_ARB_fragment_program */ -+} -+ -+ -+/** -+ * Print interesting limits for vertex/fragment shaders. -+ */ -+static void -+print_shader_limits(GLenum target) -+{ -+ struct token_name { -+ GLenum token; -+ const char *name; -+ }; -+#if defined(GL_ARB_vertex_shader) -+ static const struct token_name vertex_limits[] = { -+ { GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB, "GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB" }, -+ { GL_MAX_VARYING_FLOATS_ARB, "GL_MAX_VARYING_FLOATS_ARB" }, -+ { GL_MAX_VERTEX_ATTRIBS_ARB, "GL_MAX_VERTEX_ATTRIBS_ARB" }, -+ { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_TEXTURE_IMAGE_UNITS_ARB" }, -+ { GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB" }, -+ { GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB" }, -+ { GL_MAX_TEXTURE_COORDS_ARB, "GL_MAX_TEXTURE_COORDS_ARB" }, -+ { (GLenum) 0, NULL } -+ }; -+#endif -+#if defined(GL_ARB_fragment_shader) -+ static const struct token_name fragment_limits[] = { -+ { GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB, "GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB" }, -+ { GL_MAX_TEXTURE_COORDS_ARB, "GL_MAX_TEXTURE_COORDS_ARB" }, -+ { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_TEXTURE_IMAGE_UNITS_ARB" }, -+ { (GLenum) 0, NULL } -+ }; -+#endif -+ GLint max[1]; -+ int i; -+ -+#if defined(GL_ARB_vertex_shader) -+ if (target == GL_VERTEX_SHADER_ARB) { -+ printf(" GL_VERTEX_SHADER_ARB:\n"); -+ for (i = 0; vertex_limits[i].token; i++) { -+ glGetIntegerv(vertex_limits[i].token, max); -+ if (glGetError() == GL_NO_ERROR) { -+ printf(" %s = %d\n", vertex_limits[i].name, max[0]); -+ } -+ } -+ } -+#endif -+#if defined(GL_ARB_fragment_shader) -+ if (target == GL_FRAGMENT_SHADER_ARB) { -+ printf(" GL_FRAGMENT_SHADER_ARB:\n"); -+ for (i = 0; fragment_limits[i].token; i++) { -+ glGetIntegerv(fragment_limits[i].token, max); -+ if (glGetError() == GL_NO_ERROR) { -+ printf(" %s = %d\n", fragment_limits[i].name, max[0]); -+ } -+ } -+ } -+#endif -+} -+ -+ -+/** -+ * Print interesting OpenGL implementation limits. -+ */ -+static void -+print_limits(const char *extensions) -+{ -+ struct token_name { -+ GLuint count; -+ GLenum token; -+ const char *name; -+ }; -+ static const struct token_name limits[] = { -+ { 1, GL_MAX_ATTRIB_STACK_DEPTH, "GL_MAX_ATTRIB_STACK_DEPTH" }, -+ { 1, GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, "GL_MAX_CLIENT_ATTRIB_STACK_DEPTH" }, -+ { 1, GL_MAX_CLIP_PLANES, "GL_MAX_CLIP_PLANES" }, -+ { 1, GL_MAX_COLOR_MATRIX_STACK_DEPTH, "GL_MAX_COLOR_MATRIX_STACK_DEPTH" }, -+ { 1, GL_MAX_ELEMENTS_VERTICES, "GL_MAX_ELEMENTS_VERTICES" }, -+ { 1, GL_MAX_ELEMENTS_INDICES, "GL_MAX_ELEMENTS_INDICES" }, -+ { 1, GL_MAX_EVAL_ORDER, "GL_MAX_EVAL_ORDER" }, -+ { 1, GL_MAX_LIGHTS, "GL_MAX_LIGHTS" }, -+ { 1, GL_MAX_LIST_NESTING, "GL_MAX_LIST_NESTING" }, -+ { 1, GL_MAX_MODELVIEW_STACK_DEPTH, "GL_MAX_MODELVIEW_STACK_DEPTH" }, -+ { 1, GL_MAX_NAME_STACK_DEPTH, "GL_MAX_NAME_STACK_DEPTH" }, -+ { 1, GL_MAX_PIXEL_MAP_TABLE, "GL_MAX_PIXEL_MAP_TABLE" }, -+ { 1, GL_MAX_PROJECTION_STACK_DEPTH, "GL_MAX_PROJECTION_STACK_DEPTH" }, -+ { 1, GL_MAX_TEXTURE_STACK_DEPTH, "GL_MAX_TEXTURE_STACK_DEPTH" }, -+ { 1, GL_MAX_TEXTURE_SIZE, "GL_MAX_TEXTURE_SIZE" }, -+ { 1, GL_MAX_3D_TEXTURE_SIZE, "GL_MAX_3D_TEXTURE_SIZE" }, -+ { 2, GL_MAX_VIEWPORT_DIMS, "GL_MAX_VIEWPORT_DIMS" }, -+ { 2, GL_ALIASED_LINE_WIDTH_RANGE, "GL_ALIASED_LINE_WIDTH_RANGE" }, -+ { 2, GL_SMOOTH_LINE_WIDTH_RANGE, "GL_SMOOTH_LINE_WIDTH_RANGE" }, -+ { 2, GL_ALIASED_POINT_SIZE_RANGE, "GL_ALIASED_POINT_SIZE_RANGE" }, -+ { 2, GL_SMOOTH_POINT_SIZE_RANGE, "GL_SMOOTH_POINT_SIZE_RANGE" }, -+#if defined(GL_ARB_texture_cube_map) -+ { 1, GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, "GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB" }, -+#endif -+#if defined(GLX_NV_texture_rectangle) -+ { 1, GL_MAX_RECTANGLE_TEXTURE_SIZE_NV, "GL_MAX_RECTANGLE_TEXTURE_SIZE_NV" }, -+#endif -+#if defined(GL_ARB_texture_compression) -+ { 1, GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB" }, -+#endif -+#if defined(GL_ARB_multitexture) -+ { 1, GL_MAX_TEXTURE_UNITS_ARB, "GL_MAX_TEXTURE_UNITS_ARB" }, -+#endif -+#if defined(GL_EXT_texture_lod_bias) -+ { 1, GL_MAX_TEXTURE_LOD_BIAS_EXT, "GL_MAX_TEXTURE_LOD_BIAS_EXT" }, -+#endif -+#if defined(GL_EXT_texture_filter_anisotropic) -+ { 1, GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, "GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT" }, -+#endif -+#if defined(GL_ARB_draw_buffers) -+ { 1, GL_MAX_DRAW_BUFFERS_ARB, "GL_MAX_DRAW_BUFFERS_ARB" }, -+#endif -+ { 0, (GLenum) 0, NULL } -+ }; -+ GLint i, max[2]; -+ -+ printf("OpenGL limits:\n"); -+ for (i = 0; limits[i].count; i++) { -+ glGetIntegerv(limits[i].token, max); -+ if (glGetError() == GL_NO_ERROR) { -+ if (limits[i].count == 1) -+ printf(" %s = %d\n", limits[i].name, max[0]); -+ else /* XXX fix if we ever query something with more than 2 values */ -+ printf(" %s = %d, %d\n", limits[i].name, max[0], max[1]); -+ } -+ } -+ -+ /* these don't fit into the above mechanism, unfortunately */ -+ glGetConvolutionParameteriv(GL_CONVOLUTION_2D, GL_MAX_CONVOLUTION_WIDTH, max); -+ glGetConvolutionParameteriv(GL_CONVOLUTION_2D, GL_MAX_CONVOLUTION_HEIGHT, max+1); -+ if (glGetError() == GL_NONE) { -+ printf(" GL_MAX_CONVOLUTION_WIDTH/HEIGHT = %d, %d\n", max[0], max[1]); -+ } -+ -+#if defined(GL_ARB_vertex_program) -+ if (strstr(extensions, "GL_ARB_vertex_program")) { -+ print_program_limits(GL_VERTEX_PROGRAM_ARB); -+ } -+#endif -+#if defined(GL_ARB_fragment_program) -+ if (strstr(extensions, "GL_ARB_fragment_program")) { -+ print_program_limits(GL_FRAGMENT_PROGRAM_ARB); -+ } -+#endif -+#if defined(GL_ARB_vertex_shader) -+ if (strstr(extensions, "GL_ARB_vertex_shader")) { -+ print_shader_limits(GL_VERTEX_SHADER_ARB); -+ } -+#endif -+#if defined(GL_ARB_fragment_shader) -+ if (strstr(extensions, "GL_ARB_fragment_shader")) { -+ print_shader_limits(GL_FRAGMENT_SHADER_ARB); -+ } -+#endif -+} -+ -+ -+static void -+print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits) -+{ -+ Window win; -+ int attribSingle[] = { -+ GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ None }; -+ int attribDouble[] = { -+ GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ GLXContext ctx = NULL; -+ XVisualInfo *visinfo; -+ int width = 100, height = 100; -+ -+ root = RootWindow(dpy, scrnum); -+ -+ /* -+ * Find a basic GLX visual. We'll then create a rendering context and -+ * query various info strings. -+ */ -+ visinfo = glXChooseVisual(dpy, scrnum, attribSingle); -+ if (!visinfo) -+ visinfo = glXChooseVisual(dpy, scrnum, attribDouble); -+ -+ if (visinfo) -+ ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect ); -+ -+#ifdef GLX_VERSION_1_3 -+ /* Try glXChooseFBConfig() if glXChooseVisual didn't work. -+ * XXX when would that happen? -+ */ -+ if (!visinfo) { -+ int fbAttribSingle[] = { -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, GL_FALSE, -+ None }; -+ int fbAttribDouble[] = { -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, GL_TRUE, -+ None }; -+ GLXFBConfig *configs = NULL; -+ int nConfigs; -+ -+ configs = glXChooseFBConfig(dpy, scrnum, fbAttribSingle, &nConfigs); -+ if (!configs) -+ configs = glXChooseFBConfig(dpy, scrnum, fbAttribDouble, &nConfigs); -+ -+ if (configs) { -+ visinfo = glXGetVisualFromFBConfig(dpy, configs[0]); -+ ctx = glXCreateNewContext(dpy, configs[0], GLX_RGBA_TYPE, NULL, allowDirect); -+ XFree(configs); -+ } -+ } -+#endif -+ -+ if (!visinfo) { -+ fprintf(stderr, "Error: couldn't find RGB GLX visual or fbconfig\n"); -+ return; -+ } -+ -+ if (!ctx) { -+ fprintf(stderr, "Error: glXCreateContext failed\n"); -+ XFree(visinfo); -+ return; -+ } -+ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ win = XCreateWindow(dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ -+ if (glXMakeCurrent(dpy, win, ctx)) { -+ const char *serverVendor = glXQueryServerString(dpy, scrnum, GLX_VENDOR); -+ const char *serverVersion = glXQueryServerString(dpy, scrnum, GLX_VERSION); -+ const char *serverExtensions = glXQueryServerString(dpy, scrnum, GLX_EXTENSIONS); -+ const char *clientVendor = glXGetClientString(dpy, GLX_VENDOR); -+ const char *clientVersion = glXGetClientString(dpy, GLX_VERSION); -+ const char *clientExtensions = glXGetClientString(dpy, GLX_EXTENSIONS); -+ const char *glxExtensions = glXQueryExtensionsString(dpy, scrnum); -+ const char *glVendor = (const char *) glGetString(GL_VENDOR); -+ const char *glRenderer = (const char *) glGetString(GL_RENDERER); -+ const char *glVersion = (const char *) glGetString(GL_VERSION); -+ const char *glExtensions = (const char *) glGetString(GL_EXTENSIONS); -+ int glxVersionMajor; -+ int glxVersionMinor; -+ char *displayName = NULL; -+ char *colon = NULL, *period = NULL; -+ -+ if (! glXQueryVersion( dpy, & glxVersionMajor, & glxVersionMinor )) { -+ fprintf(stderr, "Error: glXQueryVersion failed\n"); -+ exit(1); -+ } -+ -+ /* Strip the screen number from the display name, if present. */ -+ if (!(displayName = (char *) malloc(strlen(DisplayString(dpy)) + 1))) { -+ fprintf(stderr, "Error: malloc() failed\n"); -+ exit(1); -+ } -+ strcpy(displayName, DisplayString(dpy)); -+ colon = strrchr(displayName, ':'); -+ if (colon) { -+ period = strchr(colon, '.'); -+ if (period) -+ *period = '\0'; -+ } -+ printf("display: %s screen: %d\n", displayName, scrnum); -+ free(displayName); -+ printf("direct rendering: "); -+ if (glXIsDirect(dpy, ctx)) { -+ printf("Yes\n"); -+ } else { -+ if (!allowDirect) { -+ printf("No (-i specified)\n"); -+ } else if (getenv("LIBGL_ALWAYS_INDIRECT")) { -+ printf("No (LIBGL_ALWAYS_INDIRECT set)\n"); -+ } else { -+ printf("No (If you want to find out why, try setting " -+ "LIBGL_DEBUG=verbose)\n"); -+ } -+ } -+ printf("server glx vendor string: %s\n", serverVendor); -+ printf("server glx version string: %s\n", serverVersion); -+ printf("server glx extensions:\n"); -+ print_extension_list(serverExtensions); -+ printf("client glx vendor string: %s\n", clientVendor); -+ printf("client glx version string: %s\n", clientVersion); -+ printf("client glx extensions:\n"); -+ print_extension_list(clientExtensions); -+ printf("GLX version: %u.%u\n", glxVersionMajor, glxVersionMinor); -+ printf("GLX extensions:\n"); -+ print_extension_list(glxExtensions); -+ printf("OpenGL vendor string: %s\n", glVendor); -+ printf("OpenGL renderer string: %s\n", glRenderer); -+ printf("OpenGL version string: %s\n", glVersion); -+#ifdef GL_VERSION_2_0 -+ if (glVersion[0] >= '2' && glVersion[1] == '.') { -+ char *v = (char *) glGetString(GL_SHADING_LANGUAGE_VERSION); -+ printf("OpenGL shading language version string: %s\n", v); -+ } -+#endif -+ -+ printf("OpenGL extensions:\n"); -+ print_extension_list(glExtensions); -+ if (limits) -+ print_limits(glExtensions); -+ } -+ else { -+ fprintf(stderr, "Error: glXMakeCurrent failed\n"); -+ } -+ -+ glXDestroyContext(dpy, ctx); -+ XFree(visinfo); -+ XDestroyWindow(dpy, win); -+} -+ -+ -+static const char * -+visual_class_name(int cls) -+{ -+ switch (cls) { -+ case StaticColor: -+ return "StaticColor"; -+ case PseudoColor: -+ return "PseudoColor"; -+ case StaticGray: -+ return "StaticGray"; -+ case GrayScale: -+ return "GrayScale"; -+ case TrueColor: -+ return "TrueColor"; -+ case DirectColor: -+ return "DirectColor"; -+ default: -+ return ""; -+ } -+} -+ -+ -+static const char * -+visual_class_abbrev(int cls) -+{ -+ switch (cls) { -+ case StaticColor: -+ return "sc"; -+ case PseudoColor: -+ return "pc"; -+ case StaticGray: -+ return "sg"; -+ case GrayScale: -+ return "gs"; -+ case TrueColor: -+ return "tc"; -+ case DirectColor: -+ return "dc"; -+ default: -+ return ""; -+ } -+} -+ -+static const char * -+visual_render_type_name(int type) -+{ -+ switch (type) { -+ case GLX_RGBA_BIT: -+ return "rgba"; -+ case GLX_COLOR_INDEX_BIT: -+ return "ci"; -+ case GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT: -+ return "rgba|ci"; -+ default: -+ return ""; -+ } -+} -+ -+static GLboolean -+get_visual_attribs(Display *dpy, XVisualInfo *vInfo, -+ struct visual_attribs *attribs) -+{ -+ const char *ext = glXQueryExtensionsString(dpy, vInfo->screen); -+ int rgba; -+ -+ memset(attribs, 0, sizeof(struct visual_attribs)); -+ -+ attribs->id = vInfo->visualid; -+#if defined(__cplusplus) || defined(c_plusplus) -+ attribs->klass = vInfo->c_class; -+#else -+ attribs->klass = vInfo->class; -+#endif -+ attribs->depth = vInfo->depth; -+ attribs->redMask = vInfo->red_mask; -+ attribs->greenMask = vInfo->green_mask; -+ attribs->blueMask = vInfo->blue_mask; -+ attribs->colormapSize = vInfo->colormap_size; -+ attribs->bitsPerRGB = vInfo->bits_per_rgb; -+ -+ if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0 || -+ !attribs->supportsGL) -+ return GL_FALSE; -+ glXGetConfig(dpy, vInfo, GLX_BUFFER_SIZE, &attribs->bufferSize); -+ glXGetConfig(dpy, vInfo, GLX_LEVEL, &attribs->level); -+ glXGetConfig(dpy, vInfo, GLX_RGBA, &rgba); -+ if (rgba) -+ attribs->render_type = GLX_RGBA_BIT; -+ else -+ attribs->render_type = GLX_COLOR_INDEX_BIT; -+ -+ glXGetConfig(dpy, vInfo, GLX_DOUBLEBUFFER, &attribs->doubleBuffer); -+ glXGetConfig(dpy, vInfo, GLX_STEREO, &attribs->stereo); -+ glXGetConfig(dpy, vInfo, GLX_AUX_BUFFERS, &attribs->auxBuffers); -+ glXGetConfig(dpy, vInfo, GLX_RED_SIZE, &attribs->redSize); -+ glXGetConfig(dpy, vInfo, GLX_GREEN_SIZE, &attribs->greenSize); -+ glXGetConfig(dpy, vInfo, GLX_BLUE_SIZE, &attribs->blueSize); -+ glXGetConfig(dpy, vInfo, GLX_ALPHA_SIZE, &attribs->alphaSize); -+ glXGetConfig(dpy, vInfo, GLX_DEPTH_SIZE, &attribs->depthSize); -+ glXGetConfig(dpy, vInfo, GLX_STENCIL_SIZE, &attribs->stencilSize); -+ glXGetConfig(dpy, vInfo, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize); -+ glXGetConfig(dpy, vInfo, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize); -+ glXGetConfig(dpy, vInfo, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize); -+ glXGetConfig(dpy, vInfo, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize); -+ -+ /* get transparent pixel stuff */ -+ glXGetConfig(dpy, vInfo,GLX_TRANSPARENT_TYPE, &attribs->transparentType); -+ if (attribs->transparentType == GLX_TRANSPARENT_RGB) { -+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue); -+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue); -+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue); -+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue); -+ } -+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) { -+ glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue); -+ } -+ -+ /* multisample attribs */ -+#ifdef GLX_ARB_multisample -+ if (ext && strstr(ext, "GLX_ARB_multisample")) { -+ glXGetConfig(dpy, vInfo, GLX_SAMPLE_BUFFERS_ARB, &attribs->numMultisample); -+ glXGetConfig(dpy, vInfo, GLX_SAMPLES_ARB, &attribs->numSamples); -+ } -+#endif -+ else { -+ attribs->numSamples = 0; -+ attribs->numMultisample = 0; -+ } -+ -+#if defined(GLX_EXT_visual_rating) -+ if (ext && strstr(ext, "GLX_EXT_visual_rating")) { -+ glXGetConfig(dpy, vInfo, GLX_VISUAL_CAVEAT_EXT, &attribs->visualCaveat); -+ } -+ else { -+ attribs->visualCaveat = GLX_NONE_EXT; -+ } -+#else -+ attribs->visualCaveat = 0; -+#endif -+ -+ return GL_TRUE; -+} -+ -+#ifdef GLX_VERSION_1_3 -+ -+static int -+glx_token_to_visual_class(int visual_type) -+{ -+ switch (visual_type) { -+ case GLX_TRUE_COLOR: -+ return TrueColor; -+ case GLX_DIRECT_COLOR: -+ return DirectColor; -+ case GLX_PSEUDO_COLOR: -+ return PseudoColor; -+ case GLX_STATIC_COLOR: -+ return StaticColor; -+ case GLX_GRAY_SCALE: -+ return GrayScale; -+ case GLX_STATIC_GRAY: -+ return StaticGray; -+ case GLX_NONE: -+ default: -+ return None; -+ } -+} -+ -+static GLboolean -+get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig, -+ struct visual_attribs *attribs) -+{ -+ int visual_type; -+ -+ memset(attribs, 0, sizeof(struct visual_attribs)); -+ -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_FBCONFIG_ID, &attribs->id); -+ -+#if 0 -+ attribs->depth = vInfo->depth; -+ attribs->redMask = vInfo->red_mask; -+ attribs->greenMask = vInfo->green_mask; -+ attribs->blueMask = vInfo->blue_mask; -+ attribs->colormapSize = vInfo->colormap_size; -+ attribs->bitsPerRGB = vInfo->bits_per_rgb; -+#endif -+ -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_X_VISUAL_TYPE, &visual_type); -+ attribs->klass = glx_token_to_visual_class(visual_type); -+ -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_BUFFER_SIZE, &attribs->bufferSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_LEVEL, &attribs->level); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &attribs->render_type); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &attribs->doubleBuffer); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_STEREO, &attribs->stereo); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_AUX_BUFFERS, &attribs->auxBuffers); -+ -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_RED_SIZE, &attribs->redSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_GREEN_SIZE, &attribs->greenSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_BLUE_SIZE, &attribs->blueSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ALPHA_SIZE, &attribs->alphaSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_DEPTH_SIZE, &attribs->depthSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_STENCIL_SIZE, &attribs->stencilSize); -+ -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize); -+ -+ /* get transparent pixel stuff */ -+ glXGetFBConfigAttrib(dpy, fbconfig,GLX_TRANSPARENT_TYPE, &attribs->transparentType); -+ if (attribs->transparentType == GLX_TRANSPARENT_RGB) { -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue); -+ } -+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) { -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue); -+ } -+ -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLE_BUFFERS, &attribs->numMultisample); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLES, &attribs->numSamples); -+ glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &attribs->visualCaveat); -+ -+ return GL_TRUE; -+} -+ -+#endif -+ -+ -+ -+static void -+print_visual_attribs_verbose(const struct visual_attribs *attribs) -+{ -+ printf("Visual ID: %x depth=%d class=%s\n", -+ attribs->id, attribs->depth, visual_class_name(attribs->klass)); -+ printf(" bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n", -+ attribs->bufferSize, attribs->level, -+ visual_render_type_name(attribs->render_type), -+ attribs->doubleBuffer, attribs->stereo); -+ printf(" rgba: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n", -+ attribs->redSize, attribs->greenSize, -+ attribs->blueSize, attribs->alphaSize); -+ printf(" auxBuffers=%d depthSize=%d stencilSize=%d\n", -+ attribs->auxBuffers, attribs->depthSize, attribs->stencilSize); -+ printf(" accum: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n", -+ attribs->accumRedSize, attribs->accumGreenSize, -+ attribs->accumBlueSize, attribs->accumAlphaSize); -+ printf(" multiSample=%d multiSampleBuffers=%d\n", -+ attribs->numSamples, attribs->numMultisample); -+#ifdef GLX_EXT_visual_rating -+ if (attribs->visualCaveat == GLX_NONE_EXT || attribs->visualCaveat == 0) -+ printf(" visualCaveat=None\n"); -+ else if (attribs->visualCaveat == GLX_SLOW_VISUAL_EXT) -+ printf(" visualCaveat=Slow\n"); -+ else if (attribs->visualCaveat == GLX_NON_CONFORMANT_VISUAL_EXT) -+ printf(" visualCaveat=Nonconformant\n"); -+#endif -+ if (attribs->transparentType == GLX_NONE) { -+ printf(" Opaque.\n"); -+ } -+ else if (attribs->transparentType == GLX_TRANSPARENT_RGB) { -+ printf(" Transparent RGB: Red=%d Green=%d Blue=%d Alpha=%d\n",attribs->transparentRedValue,attribs->transparentGreenValue,attribs->transparentBlueValue,attribs->transparentAlphaValue); -+ } -+ else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) { -+ printf(" Transparent index=%d\n",attribs->transparentIndexValue); -+ } -+} -+ -+ -+static void -+print_visual_attribs_short_header(void) -+{ -+ printf(" visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav\n"); -+ printf(" id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat\n"); -+ printf("----------------------------------------------------------------------\n"); -+} -+ -+ -+static void -+print_visual_attribs_short(const struct visual_attribs *attribs) -+{ -+ char *caveat = NULL; -+#ifdef GLX_EXT_visual_rating -+ if (attribs->visualCaveat == GLX_NONE_EXT || attribs->visualCaveat == 0) -+ caveat = "None"; -+ else if (attribs->visualCaveat == GLX_SLOW_VISUAL_EXT) -+ caveat = "Slow"; -+ else if (attribs->visualCaveat == GLX_NON_CONFORMANT_VISUAL_EXT) -+ caveat = "Ncon"; -+ else -+ caveat = "None"; -+#else -+ caveat = "None"; -+#endif -+ -+ printf("0x%02x %2d %2s %2d %2d %2d %c%c %c %c %2d %2d %2d %2d %2d %2d %2d", -+ attribs->id, -+ attribs->depth, -+ visual_class_abbrev(attribs->klass), -+ attribs->transparentType != GLX_NONE, -+ attribs->bufferSize, -+ attribs->level, -+ (attribs->render_type & GLX_RGBA_BIT) ? 'r' : ' ', -+ (attribs->render_type & GLX_COLOR_INDEX_BIT) ? 'c' : ' ', -+ attribs->doubleBuffer ? 'y' : '.', -+ attribs->stereo ? 'y' : '.', -+ attribs->redSize, attribs->greenSize, -+ attribs->blueSize, attribs->alphaSize, -+ attribs->auxBuffers, -+ attribs->depthSize, -+ attribs->stencilSize -+ ); -+ -+ printf(" %2d %2d %2d %2d %2d %1d %s\n", -+ attribs->accumRedSize, attribs->accumGreenSize, -+ attribs->accumBlueSize, attribs->accumAlphaSize, -+ attribs->numSamples, attribs->numMultisample, -+ caveat -+ ); -+} -+ -+ -+static void -+print_visual_attribs_long_header(void) -+{ -+ printf("Vis Vis Visual Trans buff lev render DB ste r g b a aux dep ste accum buffers MS MS\n"); -+ printf(" ID Depth Type parent size el type reo sz sz sz sz buf th ncl r g b a num bufs\n"); -+ printf("----------------------------------------------------------------------------------------------------\n"); -+} -+ -+ -+static void -+print_visual_attribs_long(const struct visual_attribs *attribs) -+{ -+ printf("0x%2x %2d %-11s %2d %2d %2d %4s %3d %3d %3d %3d %3d %3d", -+ attribs->id, -+ attribs->depth, -+ visual_class_name(attribs->klass), -+ attribs->transparentType != GLX_NONE, -+ attribs->bufferSize, -+ attribs->level, -+ visual_render_type_name(attribs->render_type), -+ attribs->doubleBuffer, -+ attribs->stereo, -+ attribs->redSize, attribs->greenSize, -+ attribs->blueSize, attribs->alphaSize -+ ); -+ -+ printf(" %3d %4d %2d %3d %3d %3d %3d %2d %2d\n", -+ attribs->auxBuffers, -+ attribs->depthSize, -+ attribs->stencilSize, -+ attribs->accumRedSize, attribs->accumGreenSize, -+ attribs->accumBlueSize, attribs->accumAlphaSize, -+ attribs->numSamples, attribs->numMultisample -+ ); -+} -+ -+ -+static void -+print_visual_info(Display *dpy, int scrnum, InfoMode mode) -+{ -+ XVisualInfo theTemplate; -+ XVisualInfo *visuals; -+ int numVisuals, numGlxVisuals; -+ long mask; -+ int i; -+ struct visual_attribs attribs; -+ -+ /* get list of all visuals on this screen */ -+ theTemplate.screen = scrnum; -+ mask = VisualScreenMask; -+ visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals); -+ -+ numGlxVisuals = 0; -+ for (i = 0; i < numVisuals; i++) { -+ if (get_visual_attribs(dpy, &visuals[i], &attribs)) -+ numGlxVisuals++; -+ } -+ -+ if (numGlxVisuals == 0) -+ return; -+ -+ printf("%d GLX Visuals\n", numGlxVisuals); -+ -+ if (mode == Normal) -+ print_visual_attribs_short_header(); -+ else if (mode == Wide) -+ print_visual_attribs_long_header(); -+ -+ for (i = 0; i < numVisuals; i++) { -+ if (!get_visual_attribs(dpy, &visuals[i], &attribs)) -+ continue; -+ -+ if (mode == Verbose) -+ print_visual_attribs_verbose(&attribs); -+ else if (mode == Normal) -+ print_visual_attribs_short(&attribs); -+ else if (mode == Wide) -+ print_visual_attribs_long(&attribs); -+ } -+ printf("\n"); -+ -+ XFree(visuals); -+} -+ -+#ifdef GLX_VERSION_1_3 -+ -+static void -+print_fbconfig_info(Display *dpy, int scrnum, InfoMode mode) -+{ -+ int numFBConfigs = 0; -+ struct visual_attribs attribs; -+ GLXFBConfig *fbconfigs; -+ int i; -+ -+ /* get list of all fbconfigs on this screen */ -+ fbconfigs = glXGetFBConfigs(dpy, scrnum, &numFBConfigs); -+ -+ if (numFBConfigs == 0) { -+ XFree(fbconfigs); -+ return; -+ } -+ -+ printf("%d GLXFBConfigs:\n", numFBConfigs); -+ if (mode == Normal) -+ print_visual_attribs_short_header(); -+ else if (mode == Wide) -+ print_visual_attribs_long_header(); -+ -+ for (i = 0; i < numFBConfigs; i++) { -+ get_fbconfig_attribs(dpy, fbconfigs[i], &attribs); -+ -+ if (mode == Verbose) -+ print_visual_attribs_verbose(&attribs); -+ else if (mode == Normal) -+ print_visual_attribs_short(&attribs); -+ else if (mode == Wide) -+ print_visual_attribs_long(&attribs); -+ } -+ printf("\n"); -+ -+ XFree(fbconfigs); -+} -+ -+#endif -+ -+/* -+ * Stand-alone Mesa doesn't really implement the GLX protocol so it -+ * doesn't really know the GLX attributes associated with an X visual. -+ * The first time a visual is presented to Mesa's pseudo-GLX it -+ * attaches ancilliary buffers to it (like depth and stencil). -+ * But that usually only works if glXChooseVisual is used. -+ * This function calls glXChooseVisual() to sort of "prime the pump" -+ * for Mesa's GLX so that the visuals that get reported actually -+ * reflect what applications will see. -+ * This has no effect when using true GLX. -+ */ -+static void -+mesa_hack(Display *dpy, int scrnum) -+{ -+ static int attribs[] = { -+ GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DEPTH_SIZE, 1, -+ GLX_STENCIL_SIZE, 1, -+ GLX_ACCUM_RED_SIZE, 1, -+ GLX_ACCUM_GREEN_SIZE, 1, -+ GLX_ACCUM_BLUE_SIZE, 1, -+ GLX_ACCUM_ALPHA_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None -+ }; -+ XVisualInfo *visinfo; -+ -+ visinfo = glXChooseVisual(dpy, scrnum, attribs); -+ if (visinfo) -+ XFree(visinfo); -+} -+ -+ -+/* -+ * Examine all visuals to find the so-called best one. -+ * We prefer deepest RGBA buffer with depth, stencil and accum -+ * that has no caveats. -+ */ -+static int -+find_best_visual(Display *dpy, int scrnum) -+{ -+ XVisualInfo theTemplate; -+ XVisualInfo *visuals; -+ int numVisuals; -+ long mask; -+ int i; -+ struct visual_attribs bestVis; -+ -+ /* get list of all visuals on this screen */ -+ theTemplate.screen = scrnum; -+ mask = VisualScreenMask; -+ visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals); -+ -+ /* init bestVis with first visual info */ -+ get_visual_attribs(dpy, &visuals[0], &bestVis); -+ -+ /* try to find a "better" visual */ -+ for (i = 1; i < numVisuals; i++) { -+ struct visual_attribs vis; -+ -+ get_visual_attribs(dpy, &visuals[i], &vis); -+ -+ /* always skip visuals with caveats */ -+ if (vis.visualCaveat != GLX_NONE_EXT) -+ continue; -+ -+ /* see if this vis is better than bestVis */ -+ if ((!bestVis.supportsGL && vis.supportsGL) || -+ (bestVis.visualCaveat != GLX_NONE_EXT) || -+ (!(bestVis.render_type & GLX_RGBA_BIT) && (vis.render_type & GLX_RGBA_BIT)) || -+ (!bestVis.doubleBuffer && vis.doubleBuffer) || -+ (bestVis.redSize < vis.redSize) || -+ (bestVis.greenSize < vis.greenSize) || -+ (bestVis.blueSize < vis.blueSize) || -+ (bestVis.alphaSize < vis.alphaSize) || -+ (bestVis.depthSize < vis.depthSize) || -+ (bestVis.stencilSize < vis.stencilSize) || -+ (bestVis.accumRedSize < vis.accumRedSize)) { -+ /* found a better visual */ -+ bestVis = vis; -+ } -+ } -+ -+ XFree(visuals); -+ -+ return bestVis.id; -+} -+ -+ -+static void -+usage(void) -+{ -+ printf("Usage: glxinfo [-v] [-t] [-h] [-i] [-b] [-display ]\n"); -+ printf("\t-v: Print visuals info in verbose form.\n"); -+ printf("\t-t: Print verbose table.\n"); -+ printf("\t-display : Print GLX visuals on specified server.\n"); -+ printf("\t-h: This information.\n"); -+ printf("\t-i: Force an indirect rendering context.\n"); -+ printf("\t-b: Find the 'best' visual and print its number.\n"); -+ printf("\t-l: Print interesting OpenGL limits.\n"); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ char *displayName = NULL; -+ Display *dpy; -+ int numScreens, scrnum; -+ InfoMode mode = Normal; -+ GLboolean findBest = GL_FALSE; -+ GLboolean limits = GL_FALSE; -+ Bool allowDirect = True; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0 && i + 1 < argc) { -+ displayName = argv[i + 1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-t") == 0) { -+ mode = Wide; -+ } -+ else if (strcmp(argv[i], "-v") == 0) { -+ mode = Verbose; -+ } -+ else if (strcmp(argv[i], "-b") == 0) { -+ findBest = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-i") == 0) { -+ allowDirect = False; -+ } -+ else if (strcmp(argv[i], "-l") == 0) { -+ limits = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-h") == 0) { -+ usage(); -+ return 0; -+ } -+ else { -+ printf("Unknown option `%s'\n", argv[i]); -+ usage(); -+ return 0; -+ } -+ } -+ -+ dpy = XOpenDisplay(displayName); -+ if (!dpy) { -+ fprintf(stderr, "Error: unable to open display %s\n", XDisplayName(displayName)); -+ return -1; -+ } -+ -+ if (findBest) { -+ int b; -+ mesa_hack(dpy, 0); -+ b = find_best_visual(dpy, 0); -+ printf("%d\n", b); -+ } -+ else { -+ numScreens = ScreenCount(dpy); -+ print_display_info(dpy); -+ for (scrnum = 0; scrnum < numScreens; scrnum++) { -+ mesa_hack(dpy, scrnum); -+ print_screen_info(dpy, scrnum, allowDirect, limits); -+ printf("\n"); -+ print_visual_info(dpy, scrnum, mode); -+#ifdef GLX_VERSION_1_3 -+ print_fbconfig_info(dpy, scrnum, mode); -+#endif -+ if (scrnum + 1 < numScreens) -+ printf("\n\n"); -+ } -+ } -+ -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxpbdemo.c Mesa-7.8.1.patched/progs/xdemos/glxpbdemo.c ---- Mesa-7.8.1/progs/xdemos/glxpbdemo.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxpbdemo.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,431 @@ -+ -+/* -+ * This program demonstrates how to do "off-screen" rendering using -+ * the GLX pixel buffer extension. -+ * -+ * Written by Brian Paul for the "OpenGL and Window System Integration" -+ * course presented at SIGGRAPH '97. Updated on 5 October 2002. -+ * -+ * Updated on 31 January 2004 to use native GLX by -+ * Andrew P. Lentvorski, Jr. -+ * -+ * Usage: -+ * glxpbdemo width height imgfile -+ * Where: -+ * width is the width, in pixels, of the image to generate. -+ * height is the height, in pixels, of the image to generate. -+ * imgfile is the name of the PPM image file to write. -+ * -+ * -+ * This demo draws 3-D boxes with random orientation. -+ * -+ * On machines such as the SGI Indigo you may have to reconfigure your -+ * display/X server to enable pbuffers. Look in the /usr/gfx/ucode/MGRAS/vof/ -+ * directory for display configurations with the _pbuf suffix. Use -+ * setmon -x to configure your X server and display for pbuffers. -+ * -+ * O2 systems seem to support pbuffers well. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+/* Some ugly global vars */ -+static GLXFBConfig gFBconfig = 0; -+static Display *gDpy = NULL; -+static int gScreen = 0; -+static GLXPbuffer gPBuffer = 0; -+static int gWidth, gHeight; -+ -+ -+/* -+ * Test for appropriate version of GLX to run this program -+ * Input: dpy - the X display -+ * screen - screen number -+ * Return: 0 = GLX not available. -+ * 1 = GLX available. -+ */ -+static int -+RuntimeQueryGLXVersion(Display *dpy, int screen) -+{ -+#if defined(GLX_VERSION_1_3) || defined(GLX_VERSION_1_4) -+ char *glxversion; -+ -+ glxversion = (char *) glXGetClientString(dpy, GLX_VERSION); -+ if (!(strstr(glxversion, "1.3") || strstr(glxversion, "1.4"))) -+ return 0; -+ -+ glxversion = (char *) glXQueryServerString(dpy, screen, GLX_VERSION); -+ if (!(strstr(glxversion, "1.3") || strstr(glxversion, "1.4"))) -+ return 0; -+ -+ return 1; -+#else -+ return 0; -+#endif -+} -+ -+ -+ -+/* -+ * Create the pbuffer and return a GLXPbuffer handle. -+ */ -+static GLXPbuffer -+MakePbuffer( Display *dpy, int screen, int width, int height ) -+{ -+ GLXFBConfig *fbConfigs; -+ GLXFBConfig chosenFBConfig; -+ GLXPbuffer pBuffer = None; -+ -+ int nConfigs; -+ int fbconfigid; -+ -+ int fbAttribs[] = { -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_DEPTH_SIZE, 1, -+ GLX_DRAWABLE_TYPE, GLX_PIXMAP_BIT | GLX_PBUFFER_BIT, -+ None -+ }; -+ -+ int pbAttribs[] = { -+ GLX_PBUFFER_WIDTH, 0, -+ GLX_PBUFFER_HEIGHT, 0, -+ GLX_LARGEST_PBUFFER, False, -+ GLX_PRESERVED_CONTENTS, False, -+ None -+ }; -+ -+ pbAttribs[1] = width; -+ pbAttribs[3] = height; -+ -+ fbConfigs = glXChooseFBConfig(dpy, screen, fbAttribs, &nConfigs); -+ -+ if (0 == nConfigs || !fbConfigs) { -+ printf("Error: glxChooseFBConfig failed\n"); -+ XFree(fbConfigs); -+ XCloseDisplay(dpy); -+ return 0; -+ } -+ -+ chosenFBConfig = fbConfigs[0]; -+ -+ glXGetFBConfigAttrib(dpy, chosenFBConfig, GLX_FBCONFIG_ID, &fbconfigid); -+ printf("Chose 0x%x as fbconfigid\n", fbconfigid); -+ -+ /* Create the pbuffer using first fbConfig in the list that works. */ -+ pBuffer = glXCreatePbuffer(dpy, chosenFBConfig, pbAttribs); -+ -+ if (pBuffer) { -+ gFBconfig = chosenFBConfig; -+ gWidth = width; -+ gHeight = height; -+ } -+ -+ XFree(fbConfigs); -+ -+ return pBuffer; -+} -+ -+ -+ -+/* -+ * Do all the X / GLX setup stuff. -+ */ -+static int -+Setup(int width, int height) -+{ -+#if defined(GLX_VERSION_1_3) || defined(GLX_VERSION_1_4) -+ GLXContext glCtx; -+ -+ /* Open the X display */ -+ gDpy = XOpenDisplay(NULL); -+ if (!gDpy) { -+ printf("Error: couldn't open default X display.\n"); -+ return 0; -+ } -+ -+ /* Get default screen */ -+ gScreen = DefaultScreen(gDpy); -+ -+ /* Test that GLX is available */ -+ if (!RuntimeQueryGLXVersion(gDpy, gScreen)) { -+ printf("Error: GLX 1.3 or 1.4 not available\n"); -+ XCloseDisplay(gDpy); -+ return 0; -+ } -+ -+ /* Create Pbuffer */ -+ gPBuffer = MakePbuffer( gDpy, gScreen, width, height ); -+ if (gPBuffer==None) { -+ printf("Error: couldn't create pbuffer\n"); -+ XCloseDisplay(gDpy); -+ return 0; -+ } -+ -+ /* Create GLX context */ -+ glCtx = glXCreateNewContext(gDpy, gFBconfig, GLX_RGBA_TYPE, NULL, True); -+ if (glCtx) { -+ if (!glXIsDirect(gDpy, glCtx)) { -+ printf("Warning: using indirect GLXContext\n"); -+ } -+ } -+ else { -+ printf("Error: Couldn't create GLXContext\n"); -+ XCloseDisplay(gDpy); -+ return 0; -+ } -+ -+ /* Bind context to pbuffer */ -+ if (!glXMakeCurrent(gDpy, gPBuffer, glCtx)) { -+ printf("Error: glXMakeCurrent failed\n"); -+ XCloseDisplay(gDpy); -+ return 0; -+ } -+ -+ return 1; /* Success!! */ -+#else -+ printf("Error: GLX version 1.3 or 1.4 not available at compile time\n"); -+ return 0; -+#endif -+} -+ -+ -+ -+/* One-time GL setup */ -+static void -+InitGL(void) -+{ -+ static GLfloat pos[4] = {0.0, 0.0, 10.0, 0.0}; -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_NORMALIZE); -+ glEnable(GL_DEPTH_TEST); -+ glEnable(GL_CULL_FACE); -+ -+ glViewport(0, 0, gWidth, gHeight); -+ glMatrixMode( GL_PROJECTION ); -+ glLoadIdentity(); -+ glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 25.0 ); -+ glMatrixMode( GL_MODELVIEW ); -+ glLoadIdentity(); -+ glTranslatef( 0.0, 0.0, -15.0 ); -+ -+} -+ -+ -+/* Return random float in [0,1] */ -+static float -+Random(void) -+{ -+ int i = rand(); -+ return (float) (i % 1000) / 1000.0; -+} -+ -+ -+static void -+RandomColor(void) -+{ -+ GLfloat c[4]; -+ c[0] = Random(); -+ c[1] = Random(); -+ c[2] = Random(); -+ c[3] = 1.0; -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, c); -+} -+ -+ -+/* This function borrowed from Mark Kilgard's GLUT */ -+static void -+drawBox(GLfloat x0, GLfloat x1, GLfloat y0, GLfloat y1, -+ GLfloat z0, GLfloat z1, GLenum type) -+{ -+ static GLfloat n[6][3] = -+ { -+ {-1.0, 0.0, 0.0}, -+ {0.0, 1.0, 0.0}, -+ {1.0, 0.0, 0.0}, -+ {0.0, -1.0, 0.0}, -+ {0.0, 0.0, 1.0}, -+ {0.0, 0.0, -1.0} -+ }; -+ static GLint faces[6][4] = -+ { -+ {0, 1, 2, 3}, -+ {3, 2, 6, 7}, -+ {7, 6, 5, 4}, -+ {4, 5, 1, 0}, -+ {5, 6, 2, 1}, -+ {7, 4, 0, 3} -+ }; -+ GLfloat v[8][3], tmp; -+ GLint i; -+ -+ if (x0 > x1) { -+ tmp = x0; -+ x0 = x1; -+ x1 = tmp; -+ } -+ if (y0 > y1) { -+ tmp = y0; -+ y0 = y1; -+ y1 = tmp; -+ } -+ if (z0 > z1) { -+ tmp = z0; -+ z0 = z1; -+ z1 = tmp; -+ } -+ v[0][0] = v[1][0] = v[2][0] = v[3][0] = x0; -+ v[4][0] = v[5][0] = v[6][0] = v[7][0] = x1; -+ v[0][1] = v[1][1] = v[4][1] = v[5][1] = y0; -+ v[2][1] = v[3][1] = v[6][1] = v[7][1] = y1; -+ v[0][2] = v[3][2] = v[4][2] = v[7][2] = z0; -+ v[1][2] = v[2][2] = v[5][2] = v[6][2] = z1; -+ -+ for (i = 0; i < 6; i++) { -+ glBegin(type); -+ glNormal3fv(&n[i][0]); -+ glVertex3fv(&v[faces[i][0]][0]); -+ glVertex3fv(&v[faces[i][1]][0]); -+ glVertex3fv(&v[faces[i][2]][0]); -+ glVertex3fv(&v[faces[i][3]][0]); -+ glEnd(); -+ } -+} -+ -+ -+ -+/* Render a scene */ -+static void -+Render(void) -+{ -+ int NumBoxes = 100; -+ int i; -+ -+ InitGL(); -+ glClearColor(0.2, 0.2, 0.9, 0.0); -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ for (i=0;i -+#define GLX_GLXEXT_PROTOTYPES -+#include -+#include -+#include -+#include -+ -+ -+static GLXContext ctx; -+static XVisualInfo *visinfo; -+static GC gc; -+ -+ -+ -+static Window make_rgb_window( Display *dpy, -+ unsigned int width, unsigned int height ) -+{ -+ const int sbAttrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ None }; -+ const int dbAttrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, (int *) sbAttrib ); -+ if (!visinfo) { -+ visinfo = glXChooseVisual( dpy, scrnum, (int *) dbAttrib ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB visual\n"); -+ exit(1); -+ } -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ /* TODO: share root colormap if possible */ -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* make an X GC so we can do XCopyArea later */ -+ gc = XCreateGC( dpy, win, 0, NULL ); -+ -+ /* need indirect context */ -+ ctx = glXCreateContext( dpy, visinfo, NULL, False ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(-1); -+ } -+ -+ printf("Direct rendering: %s\n", glXIsDirect(dpy, ctx) ? "Yes" : "No"); -+ -+ return win; -+} -+ -+ -+static GLXPixmap make_pixmap( Display *dpy, Window win, -+ unsigned int width, unsigned int height, -+ Pixmap *pixmap) -+{ -+ Pixmap pm; -+ GLXPixmap glxpm; -+ XWindowAttributes attr; -+ -+ pm = XCreatePixmap( dpy, win, width, height, visinfo->depth ); -+ if (!pm) { -+ printf("Error: XCreatePixmap failed\n"); -+ exit(-1); -+ } -+ -+ XGetWindowAttributes( dpy, win, &attr ); -+ -+ /* -+ * IMPORTANT: -+ * Use the glXCreateGLXPixmapMESA funtion when using Mesa because -+ * Mesa needs to know the colormap associated with a pixmap in order -+ * to render correctly. This is because Mesa allows RGB rendering -+ * into any kind of visual, not just TrueColor or DirectColor. -+ */ -+#ifdef GLX_MESA_pixmap_colormap -+ if (strstr(glXQueryExtensionsString(dpy, 0), "GLX_MESA_pixmap_colormap")) { -+ /* stand-alone Mesa, specify the colormap */ -+ glxpm = glXCreateGLXPixmapMESA( dpy, visinfo, pm, attr.colormap ); -+ } -+ else { -+ glxpm = glXCreateGLXPixmap( dpy, visinfo, pm ); -+ } -+#else -+ /* This will work with Mesa too if the visual is TrueColor or DirectColor */ -+ glxpm = glXCreateGLXPixmap( dpy, visinfo, pm ); -+#endif -+ -+ if (!glxpm) { -+ printf("Error: GLXCreateGLXPixmap failed\n"); -+ exit(-1); -+ } -+ -+ *pixmap = pm; -+ -+ return glxpm; -+} -+ -+ -+ -+static void event_loop( Display *dpy, GLXPixmap pm ) -+{ -+ XEvent event; -+ -+ while (1) { -+ XNextEvent( dpy, &event ); -+ -+ switch (event.type) { -+ case Expose: -+ printf("Redraw\n"); -+ /* copy the image from GLXPixmap to window */ -+ XCopyArea( dpy, pm, event.xany.window, /* src, dest */ -+ gc, 0, 0, 300, 300, /* gc, src pos, size */ -+ 0, 0 ); /* dest pos */ -+ break; -+ case ConfigureNotify: -+ /* nothing */ -+ break; -+ } -+ } -+} -+ -+ -+ -+int main( int argc, char *argv[] ) -+{ -+ Display *dpy; -+ Window win; -+ Pixmap pm; -+ GLXPixmap glxpm; -+ -+ dpy = XOpenDisplay(NULL); -+ -+ win = make_rgb_window( dpy, 300, 300 ); -+ glxpm = make_pixmap( dpy, win, 300, 300, &pm ); -+ -+ glXMakeCurrent( dpy, glxpm, ctx ); -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ -+ /* Render an image into the pixmap */ -+ glShadeModel( GL_FLAT ); -+ glClearColor( 0.5, 0.5, 0.5, 1.0 ); -+ glClear( GL_COLOR_BUFFER_BIT ); -+ glViewport( 0, 0, 300, 300 ); -+ glOrtho( -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ); -+ glColor3f( 0.0, 1.0, 1.0 ); -+ glRectf( -0.75, -0.75, 0.75, 0.75 ); -+ glFlush(); -+ glXWaitGL(); -+ -+ XMapWindow( dpy, win ); -+ -+ event_loop( dpy, pm ); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxsnoop.c Mesa-7.8.1.patched/progs/xdemos/glxsnoop.c ---- Mesa-7.8.1/progs/xdemos/glxsnoop.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxsnoop.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,377 @@ -+/** -+ * Display/snoop the z/stencil/back/front buffers of another app's window. -+ * Also, an example of the need for shared ancillary renderbuffers. -+ * -+ * Hint: use 'xwininfo' to get a window's ID. -+ * -+ * Brian Paul -+ * 11 Oct 2007 -+ */ -+ -+#define GL_GLEXT_PROTOTYPES -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#define Z_BUFFER 1 -+#define STENCIL_BUFFER 2 -+#define BACK_BUFFER 3 -+#define FRONT_BUFFER 4 -+ -+ -+static int Buffer = BACK_BUFFER; -+static int WindowID = 0; -+static const char *DisplayName = NULL; -+static GLXContext Context = 0; -+static int Width, Height; -+ -+ -+/** -+ * Grab the z/stencil/back/front image from the srcWin and display it -+ * (possibly converted to grayscale) in the dstWin. -+ */ -+static void -+redraw(Display *dpy, Window srcWin, Window dstWin ) -+{ -+ GLubyte *image = malloc(Width * Height * 4); -+ -+ glXMakeCurrent(dpy, srcWin, Context); -+ glPixelStorei(GL_PACK_ALIGNMENT, 1); -+ if (Buffer == BACK_BUFFER) { -+ glReadBuffer(GL_BACK); -+ glReadPixels(0, 0, Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, image); -+ } -+ else if (Buffer == FRONT_BUFFER) { -+ glReadBuffer(GL_FRONT); -+ glReadPixels(0, 0, Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, image); -+ } -+ else if (Buffer == Z_BUFFER) { -+ GLfloat *z = malloc(Width * Height * sizeof(GLfloat)); -+ int i; -+ glReadPixels(0, 0, Width, Height, GL_DEPTH_COMPONENT, GL_FLOAT, z); -+ for (i = 0; i < Width * Height; i++) { -+ image[i*4+0] = -+ image[i*4+1] = -+ image[i*4+2] = (GLint) (255.0 * z[i]); -+ image[i*4+3] = 255; -+ } -+ free(z); -+ } -+ else if (Buffer == STENCIL_BUFFER) { -+ GLubyte *sten = malloc(Width * Height * sizeof(GLubyte)); -+ int i, min = 100, max = -1; -+ float step; -+ int sz; -+ glGetIntegerv(GL_STENCIL_BITS, &sz); -+ glReadPixels(0, 0, Width, Height, -+ GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, sten); -+ /* find min/max for converting stencil to grayscale */ -+ for (i = 0; i < Width * Height; i++) { -+ if (sten[i] < min) -+ min = sten[i]; -+ if (sten[i] > max) -+ max = sten[i]; -+ } -+ if (min == max) -+ step = 0; -+ else -+ step = 255.0 / (float) (max - min); -+ for (i = 0; i < Width * Height; i++) { -+ image[i*4+0] = -+ image[i*4+1] = -+ image[i*4+2] = (GLint) ((sten[i] - min) * step); -+ image[i*4+3] = 255; -+ } -+ free(sten); -+ } -+ -+ glXMakeCurrent(dpy, dstWin, Context); -+ glWindowPos2iARB(0, 0); -+ glDrawBuffer(GL_FRONT); -+ glDrawPixels(Width, Height, GL_RGBA, GL_UNSIGNED_BYTE, image); -+ glFlush(); -+ -+ free(image); -+} -+ -+ -+static void -+set_window_title(Display *dpy, Window win, const char *title) -+{ -+ XSizeHints sizehints; -+ sizehints.flags = 0; -+ XSetStandardProperties(dpy, win, title, title, -+ None, (char **)NULL, 0, &sizehints); -+} -+ -+ -+static Window -+make_gl_window(Display *dpy, XVisualInfo *visinfo, int width, int height) -+{ -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ int x = 0, y = 0; -+ char *name = NULL; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, x, y, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ return win; -+} -+ -+ -+static void -+update_window_title(Display *dpy, Window win) -+{ -+ char title[1000], *buf; -+ -+ switch (Buffer) { -+ case Z_BUFFER: -+ buf = "Z"; -+ break; -+ case STENCIL_BUFFER: -+ buf = "Stencil"; -+ break; -+ case BACK_BUFFER: -+ buf = "Back"; -+ break; -+ case FRONT_BUFFER: -+ buf = "Front"; -+ break; -+ default: -+ buf = ""; -+ } -+ -+ sprintf(title, "glxsnoop window 0x%x (%s buffer)", (int) WindowID, buf); -+ -+ set_window_title(dpy, win, title); -+} -+ -+ -+static void -+keypress(Display *dpy, Window win, char key) -+{ -+ switch (key) { -+ case 27: -+ /* escape */ -+ exit(0); -+ break; -+ case 's': -+ Buffer = STENCIL_BUFFER; -+ break; -+ case 'z': -+ Buffer = Z_BUFFER; -+ break; -+ case 'f': -+ Buffer = FRONT_BUFFER; -+ break; -+ case 'b': -+ Buffer = BACK_BUFFER; -+ break; -+ default: -+ return; -+ } -+ -+ update_window_title(dpy, win); -+ redraw(dpy, WindowID, win); -+} -+ -+ -+static void -+event_loop(Display *dpy, Window win) -+{ -+ XEvent event; -+ -+ while (1) { -+ XNextEvent( dpy, &event ); -+ -+ switch (event.type) { -+ case Expose: -+ redraw(dpy, WindowID, win); -+ break; -+ case ConfigureNotify: -+ /*resize( event.xconfigure.width, event.xconfigure.height );*/ -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ if (code == XK_Left) { -+ } -+ else { -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ keypress(dpy, win, buffer[0]); -+ } -+ } -+ default: -+ /* nothing */ -+ ; -+ } -+ } -+} -+ -+ -+static VisualID -+get_window_visualid(Display *dpy, Window win) -+{ -+ XWindowAttributes attr; -+ -+ if (XGetWindowAttributes(dpy, win, &attr)) { -+ return attr.visual->visualid; -+ } -+ else { -+ return 0; -+ } -+} -+ -+ -+static void -+get_window_size(Display *dpy, Window win, int *w, int *h) -+{ -+ XWindowAttributes attr; -+ -+ if (XGetWindowAttributes(dpy, win, &attr)) { -+ *w = attr.width; -+ *h = attr.height; -+ } -+ else { -+ *w = *h = 0; -+ } -+} -+ -+ -+static XVisualInfo * -+visualid_to_visualinfo(Display *dpy, VisualID vid) -+{ -+ XVisualInfo *vinfo, templ; -+ long mask; -+ int n; -+ -+ templ.visualid = vid; -+ mask = VisualIDMask; -+ -+ vinfo = XGetVisualInfo(dpy, mask, &templ, &n); -+ return vinfo; -+} -+ -+ -+static void -+key_usage(void) -+{ -+ printf("Keyboard:\n"); -+ printf(" z - display Z buffer\n"); -+ printf(" s - display stencil buffer\n"); -+ printf(" f - display front color buffer\n"); -+ printf(" b - display back buffer\n"); -+} -+ -+ -+static void -+usage(void) -+{ -+ printf("Usage: glxsnoop [-display dpy] windowID\n"); -+ key_usage(); -+} -+ -+ -+static void -+parse_opts(int argc, char *argv[]) -+{ -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-h") == 0) { -+ usage(); -+ exit(0); -+ } -+ else if (strcmp(argv[i], "-display") == 0) { -+ DisplayName = argv[i + 1]; -+ i++; -+ } -+ else { -+ if (argv[i][0] == '0' && argv[i][1] == 'x') { -+ /* hex */ -+ WindowID = strtol(argv[i], NULL, 16); -+ } -+ else { -+ WindowID = atoi(argv[i]); -+ } -+ break; -+ } -+ } -+ -+ if (!WindowID) { -+ usage(); -+ exit(0); -+ } -+} -+ -+ -+int -+main( int argc, char *argv[] ) -+{ -+ Display *dpy; -+ VisualID vid; -+ XVisualInfo *visinfo; -+ Window win; -+ -+ parse_opts(argc, argv); -+ -+ key_usage(); -+ -+ dpy = XOpenDisplay(DisplayName); -+ -+ /* find the VisualID for the named window */ -+ vid = get_window_visualid(dpy, WindowID); -+ get_window_size(dpy, WindowID, &Width, &Height); -+ -+ visinfo = visualid_to_visualinfo(dpy, vid); -+ -+ Context = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!Context) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ win = make_gl_window(dpy, visinfo, Width, Height); -+ XMapWindow(dpy, win); -+ update_window_title(dpy, win); -+ -+ event_loop( dpy, win ); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/glxswapcontrol.c Mesa-7.8.1.patched/progs/xdemos/glxswapcontrol.c ---- Mesa-7.8.1/progs/xdemos/glxswapcontrol.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/glxswapcontrol.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,893 @@ -+/* -+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/* -+ * This is a port of the infamous "gears" demo to straight GLX (i.e. no GLUT) -+ * Port by Brian Paul 23 March 2001 -+ * -+ * Modified by Ian Romanick 09 April 2003 to support -+ * GLX_{MESA,SGI}_swap_control and GLX_OML_sync_control. -+ * -+ * Command line options: -+ * -display Name of the display to use. -+ * -info print GL implementation information -+ * -swap N Attempt to set the swap interval to 1/N second -+ * -forcegetrate Get the display refresh rate even if the required GLX -+ * extension is not supported. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#ifndef __VMS -+/*# include */ -+#endif -+# define GLX_GLXEXT_PROTOTYPES -+#include -+#include -+ -+#ifndef GLX_MESA_swap_control -+typedef GLint ( * PFNGLXSWAPINTERVALMESAPROC) (unsigned interval); -+typedef GLint ( * PFNGLXGETSWAPINTERVALMESAPROC) ( void ); -+#endif -+ -+#if !defined( GLX_OML_sync_control ) && defined( _STDINT_H ) -+#define GLX_OML_sync_control 1 -+typedef Bool ( * PFNGLXGETMSCRATEOMLPROC) (Display *dpy, GLXDrawable drawable, int32_t *numerator, int32_t *denominator); -+#endif -+ -+#ifndef GLX_MESA_swap_frame_usage -+#define GLX_MESA_swap_frame_usage 1 -+typedef int ( * PFNGLXGETFRAMEUSAGEMESAPROC) (Display *dpy, GLXDrawable drawable, float * usage ); -+#endif -+ -+#define BENCHMARK -+ -+PFNGLXGETFRAMEUSAGEMESAPROC get_frame_usage = NULL; -+ -+#ifdef BENCHMARK -+ -+/* XXX this probably isn't very portable */ -+ -+#include -+#include -+ -+#define NUL '\0' -+ -+/* return current time (in seconds) */ -+static int -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (int) tv.tv_sec; -+} -+ -+#else /*BENCHMARK*/ -+ -+/* dummy */ -+static int -+current_time(void) -+{ -+ return 0; -+} -+ -+#endif /*BENCHMARK*/ -+ -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265 -+#endif -+ -+ -+static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; -+static GLint gear1, gear2, gear3; -+static GLfloat angle = 0.0; -+ -+static GLboolean has_OML_sync_control = GL_FALSE; -+static GLboolean has_SGI_swap_control = GL_FALSE; -+static GLboolean has_MESA_swap_control = GL_FALSE; -+static GLboolean has_MESA_swap_frame_usage = GL_FALSE; -+ -+static char ** extension_table = NULL; -+static unsigned num_extensions; -+ -+static GLboolean use_ztrick = GL_FALSE; -+static GLfloat aspectX = 1.0f, aspectY = 1.0f; -+ -+/* -+ * -+ * Draw a gear wheel. You'll probably want to call this function when -+ * building a display list since we do a lot of trig here. -+ * -+ * Input: inner_radius - radius of hole at center -+ * outer_radius - radius at center of teeth -+ * width - width of gear -+ * teeth - number of teeth -+ * tooth_depth - depth of tooth -+ */ -+static void -+gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, -+ GLint teeth, GLfloat tooth_depth) -+{ -+ GLint i; -+ GLfloat r0, r1, r2; -+ GLfloat angle, da; -+ GLfloat u, v, len; -+ -+ r0 = inner_radius; -+ r1 = outer_radius - tooth_depth / 2.0; -+ r2 = outer_radius + tooth_depth / 2.0; -+ -+ da = 2.0 * M_PI / teeth / 4.0; -+ -+ glShadeModel(GL_FLAT); -+ -+ glNormal3f(0.0, 0.0, 1.0); -+ -+ /* draw front face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw front sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ glEnd(); -+ -+ glNormal3f(0.0, 0.0, -1.0); -+ -+ /* draw back face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw back sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ } -+ glEnd(); -+ -+ /* draw outward faces of teeth */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ u = r2 * cos(angle + da) - r1 * cos(angle); -+ v = r2 * sin(angle + da) - r1 * sin(angle); -+ len = sqrt(u * u + v * v); -+ u /= len; -+ v /= len; -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); -+ v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ } -+ -+ glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5); -+ glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5); -+ -+ glEnd(); -+ -+ glShadeModel(GL_SMOOTH); -+ -+ /* draw inside radius cylinder */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glNormal3f(-cos(angle), -sin(angle), 0.0); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ } -+ glEnd(); -+} -+ -+ -+static void -+draw(void) -+{ -+ if ( use_ztrick ) { -+ static GLboolean flip = GL_FALSE; -+ static const GLfloat vert[4][3] = { -+ { -1, -1, -0.999 }, -+ { 1, -1, -0.999 }, -+ { 1, 1, -0.999 }, -+ { -1, 1, -0.999 } -+ }; -+ static const GLfloat col[4][3] = { -+ { 1.0, 0.6, 0.0 }, -+ { 1.0, 0.6, 0.0 }, -+ { 0.0, 0.0, 0.0 }, -+ { 0.0, 0.0, 0.0 }, -+ }; -+ -+ if ( flip ) { -+ glDepthRange(0, 0.5); -+ glDepthFunc(GL_LEQUAL); -+ } -+ else { -+ glDepthRange(1.0, 0.4999); -+ glDepthFunc(GL_GEQUAL); -+ } -+ -+ flip = !flip; -+ -+ /* The famous Quake "Z trick" only works when the whole screen is -+ * re-drawn each frame. -+ */ -+ -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1, 1, -1, 1, -1, 1); -+ glDisable(GL_LIGHTING); -+ glShadeModel(GL_SMOOTH); -+ -+ glEnableClientState( GL_VERTEX_ARRAY ); -+ glEnableClientState( GL_COLOR_ARRAY ); -+ glVertexPointer( 3, GL_FLOAT, 0, vert ); -+ glColorPointer( 3, GL_FLOAT, 0, col ); -+ glDrawArrays( GL_POLYGON, 0, 4 ); -+ glDisableClientState( GL_COLOR_ARRAY ); -+ glDisableClientState( GL_VERTEX_ARRAY ); -+ -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-aspectX, aspectX, -aspectY, aspectY, 5.0, 60.0); -+ -+ glEnable(GL_LIGHTING); -+ -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -45.0); -+ } -+ else { -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ } -+ -+ glPushMatrix(); -+ glRotatef(view_rotx, 1.0, 0.0, 0.0); -+ glRotatef(view_roty, 0.0, 1.0, 0.0); -+ glRotatef(view_rotz, 0.0, 0.0, 1.0); -+ -+ glPushMatrix(); -+ glTranslatef(-3.0, -2.0, 0.0); -+ glRotatef(angle, 0.0, 0.0, 1.0); -+ glCallList(gear1); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(3.1, -2.0, 0.0); -+ glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); -+ glCallList(gear2); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(-3.1, 4.2, 0.0); -+ glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0); -+ glCallList(gear3); -+ glPopMatrix(); -+ -+ glPopMatrix(); -+} -+ -+ -+/* new window size or exposure */ -+static void -+reshape(int width, int height) -+{ -+ if (width > height) { -+ aspectX = (GLfloat) width / (GLfloat) height; -+ aspectY = 1.0; -+ } -+ else { -+ aspectX = 1.0; -+ aspectY = (GLfloat) height / (GLfloat) width; -+ } -+ -+ glViewport(0, 0, (GLint) width, (GLint) height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ -+ glFrustum(-aspectX, aspectX, -aspectY, aspectY, 5.0, 60.0); -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -45.0); -+} -+ -+ -+static void -+init(void) -+{ -+ static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 }; -+ static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 }; -+ static GLfloat green[4] = { 0.0, 0.8, 0.2, 1.0 }; -+ static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 }; -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_CULL_FACE); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ /* make the gears */ -+ gear1 = glGenLists(1); -+ glNewList(gear1, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red); -+ gear(1.0, 4.0, 1.0, 20, 0.7); -+ glEndList(); -+ -+ gear2 = glGenLists(1); -+ glNewList(gear2, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green); -+ gear(0.5, 2.0, 2.0, 10, 0.7); -+ glEndList(); -+ -+ gear3 = glGenLists(1); -+ glNewList(gear3, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue); -+ gear(1.3, 2.0, 0.5, 10, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+} -+ -+ -+/** -+ * Remove window border/decorations. -+ */ -+static void -+no_border( Display *dpy, Window w) -+{ -+ static const unsigned MWM_HINTS_DECORATIONS = (1 << 1); -+ static const int PROP_MOTIF_WM_HINTS_ELEMENTS = 5; -+ -+ typedef struct -+ { -+ unsigned long flags; -+ unsigned long functions; -+ unsigned long decorations; -+ long inputMode; -+ unsigned long status; -+ } PropMotifWmHints; -+ -+ PropMotifWmHints motif_hints; -+ Atom prop, proptype; -+ unsigned long flags = 0; -+ -+ /* setup the property */ -+ motif_hints.flags = MWM_HINTS_DECORATIONS; -+ motif_hints.decorations = flags; -+ -+ /* get the atom for the property */ -+ prop = XInternAtom( dpy, "_MOTIF_WM_HINTS", True ); -+ if (!prop) { -+ /* something went wrong! */ -+ return; -+ } -+ -+ /* not sure this is correct, seems to work, XA_WM_HINTS didn't work */ -+ proptype = prop; -+ -+ XChangeProperty( dpy, w, /* display, window */ -+ prop, proptype, /* property, type */ -+ 32, /* format: 32-bit datums */ -+ PropModeReplace, /* mode */ -+ (unsigned char *) &motif_hints, /* data */ -+ PROP_MOTIF_WM_HINTS_ELEMENTS /* nelements */ -+ ); -+} -+ -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( Display *dpy, const char *name, -+ int x, int y, int width, int height, GLboolean fullscreen, -+ Window *winRet, GLXContext *ctxRet) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ if (fullscreen) { -+ x = y = 0; -+ width = DisplayWidth( dpy, scrnum ); -+ height = DisplayHeight( dpy, scrnum ); -+ } -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attrib ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ if (fullscreen) -+ no_border(dpy, win); -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(visinfo); -+ -+ *winRet = win; -+ *ctxRet = ctx; -+} -+ -+ -+static void -+event_loop(Display *dpy, Window win) -+{ -+ float frame_usage = 0.0; -+ -+ while (1) { -+ while (XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ switch (event.type) { -+ case Expose: -+ /* we'll redraw below */ -+ break; -+ case ConfigureNotify: -+ reshape(event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ if (code == XK_Left) { -+ view_roty += 5.0; -+ } -+ else if (code == XK_Right) { -+ view_roty -= 5.0; -+ } -+ else if (code == XK_Up) { -+ view_rotx += 5.0; -+ } -+ else if (code == XK_Down) { -+ view_rotx -= 5.0; -+ } -+ else { -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return; -+ } -+ } -+ } -+ } -+ } -+ -+ /* next frame */ -+ angle += 2.0; -+ -+ draw(); -+ -+ glXSwapBuffers(dpy, win); -+ -+ if ( get_frame_usage != NULL ) { -+ GLfloat temp; -+ -+ (*get_frame_usage)( dpy, win, & temp ); -+ frame_usage += temp; -+ } -+ -+ /* calc framerate */ -+ { -+ static int t0 = -1; -+ static int frames = 0; -+ int t = current_time(); -+ -+ if (t0 < 0) -+ t0 = t; -+ -+ frames++; -+ -+ if (t - t0 >= 5.0) { -+ GLfloat seconds = t - t0; -+ GLfloat fps = frames / seconds; -+ if ( get_frame_usage != NULL ) { -+ printf("%d frames in %3.1f seconds = %6.3f FPS (%3.1f%% usage)\n", -+ frames, seconds, fps, -+ (frame_usage * 100.0) / (float) frames ); -+ } -+ else { -+ printf("%d frames in %3.1f seconds = %6.3f FPS\n", -+ frames, seconds, fps); -+ } -+ -+ t0 = t; -+ frames = 0; -+ frame_usage = 0.0; -+ } -+ } -+ } -+} -+ -+ -+/** -+ * Display the refresh rate of the display using the GLX_OML_sync_control -+ * extension. -+ */ -+static void -+show_refresh_rate( Display * dpy ) -+{ -+#if defined(GLX_OML_sync_control) && defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) -+ PFNGLXGETMSCRATEOMLPROC get_msc_rate; -+ int32_t n; -+ int32_t d; -+ -+ get_msc_rate = (PFNGLXGETMSCRATEOMLPROC) glXGetProcAddressARB( (const GLubyte *) "glXGetMscRateOML" ); -+ if ( get_msc_rate != NULL ) { -+ (*get_msc_rate)( dpy, glXGetCurrentDrawable(), &n, &d ); -+ printf( "refresh rate: %.1fHz\n", (float) n / d ); -+ return; -+ } -+#endif -+ printf( "glXGetMscRateOML not supported.\n" ); -+} -+ -+ -+/** -+ * Fill in the table of extension strings from a supplied extensions string -+ * (as returned by glXQueryExtensionsString). -+ * -+ * \param string String of GLX extensions. -+ * \sa is_extension_supported -+ */ -+static void -+make_extension_table( const char * string ) -+{ -+ char ** string_tab; -+ unsigned num_strings; -+ unsigned base; -+ unsigned idx; -+ unsigned i; -+ -+ /* Count the number of spaces in the string. That gives a base-line -+ * figure for the number of extension in the string. -+ */ -+ -+ num_strings = 1; -+ for ( i = 0 ; string[i] != NUL ; i++ ) { -+ if ( string[i] == ' ' ) { -+ num_strings++; -+ } -+ } -+ -+ string_tab = (char **) malloc( sizeof( char * ) * num_strings ); -+ if ( string_tab == NULL ) { -+ return; -+ } -+ -+ base = 0; -+ idx = 0; -+ -+ while ( string[ base ] != NUL ) { -+ /* Determine the length of the next extension string. -+ */ -+ -+ for ( i = 0 -+ ; (string[ base + i ] != NUL) && (string[ base + i ] != ' ') -+ ; i++ ) { -+ /* empty */ ; -+ } -+ -+ if ( i > 0 ) { -+ /* If the string was non-zero length, add it to the table. We -+ * can get zero length strings if there is a space at the end of -+ * the string or if there are two (or more) spaces next to each -+ * other in the string. -+ */ -+ -+ string_tab[ idx ] = malloc( sizeof( char ) * (i + 1) ); -+ if ( string_tab[ idx ] == NULL ) { -+ return; -+ } -+ -+ (void) memcpy( string_tab[ idx ], & string[ base ], i ); -+ string_tab[ idx ][i] = NUL; -+ idx++; -+ } -+ -+ -+ /* Skip to the start of the next extension string. -+ */ -+ -+ for ( base += i -+ ; (string[ base ] == ' ') && (string[ base ] != NUL) -+ ; base++ ) { -+ /* empty */ ; -+ } -+ } -+ -+ extension_table = string_tab; -+ num_extensions = idx; -+} -+ -+ -+/** -+ * Determine of an extension is supported. The extension string table -+ * must have already be initialized by calling \c make_extension_table. -+ * -+ * \praram ext Extension to be tested. -+ * \return GL_TRUE of the extension is supported, GL_FALSE otherwise. -+ * \sa make_extension_table -+ */ -+static GLboolean -+is_extension_supported( const char * ext ) -+{ -+ unsigned i; -+ -+ for ( i = 0 ; i < num_extensions ; i++ ) { -+ if ( strcmp( ext, extension_table[i] ) == 0 ) { -+ return GL_TRUE; -+ } -+ } -+ -+ return GL_FALSE; -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ Window win; -+ GLXContext ctx; -+ char *dpyName = NULL; -+ int swap_interval = 1; -+ GLboolean do_swap_interval = GL_FALSE; -+ GLboolean force_get_rate = GL_FALSE; -+ GLboolean fullscreen = GL_FALSE; -+ GLboolean printInfo = GL_FALSE; -+ int i; -+ PFNGLXSWAPINTERVALMESAPROC set_swap_interval = NULL; -+ PFNGLXGETSWAPINTERVALMESAPROC get_swap_interval = NULL; -+ int width = 300, height = 300; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0 && i + 1 < argc) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-info") == 0) { -+ printInfo = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-swap") == 0 && i + 1 < argc) { -+ swap_interval = atoi( argv[i+1] ); -+ do_swap_interval = GL_TRUE; -+ i++; -+ } -+ else if (strcmp(argv[i], "-forcegetrate") == 0) { -+ /* This option was put in because some DRI drivers don't support the -+ * full GLX_OML_sync_control extension, but they do support -+ * glXGetMscRateOML. -+ */ -+ force_get_rate = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-fullscreen") == 0) { -+ fullscreen = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-ztrick") == 0) { -+ use_ztrick = GL_TRUE; -+ } -+ else if (strcmp(argv[i], "-help") == 0) { -+ printf("Usage:\n"); -+ printf(" gears [options]\n"); -+ printf("Options:\n"); -+ printf(" -help Print this information\n"); -+ printf(" -display displayName Specify X display\n"); -+ printf(" -info Display GL information\n"); -+ printf(" -swap N Swap no more than once per N vertical refreshes\n"); -+ printf(" -forcegetrate Try to use glXGetMscRateOML function\n"); -+ printf(" -fullscreen Full-screen window\n"); -+ return 0; -+ } -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", XDisplayName(dpyName)); -+ return -1; -+ } -+ -+ make_window(dpy, "glxgears", 0, 0, width, height, fullscreen, &win, &ctx); -+ XMapWindow(dpy, win); -+ glXMakeCurrent(dpy, win, ctx); -+ -+ make_extension_table( (char *) glXQueryExtensionsString(dpy,DefaultScreen(dpy)) ); -+ has_OML_sync_control = is_extension_supported( "GLX_OML_sync_control" ); -+ has_SGI_swap_control = is_extension_supported( "GLX_SGI_swap_control" ); -+ has_MESA_swap_control = is_extension_supported( "GLX_MESA_swap_control" ); -+ has_MESA_swap_frame_usage = is_extension_supported( "GLX_MESA_swap_frame_usage" ); -+ -+ if ( has_MESA_swap_control ) { -+ set_swap_interval = (PFNGLXSWAPINTERVALMESAPROC) glXGetProcAddressARB( (const GLubyte *) "glXSwapIntervalMESA" ); -+ get_swap_interval = (PFNGLXGETSWAPINTERVALMESAPROC) glXGetProcAddressARB( (const GLubyte *) "glXGetSwapIntervalMESA" ); -+ } -+ else if ( has_SGI_swap_control ) { -+ set_swap_interval = (PFNGLXSWAPINTERVALMESAPROC) glXGetProcAddressARB( (const GLubyte *) "glXSwapIntervalSGI" ); -+ } -+ -+ -+ if ( has_MESA_swap_frame_usage ) { -+ get_frame_usage = (PFNGLXGETFRAMEUSAGEMESAPROC) glXGetProcAddressARB( (const GLubyte *) "glXGetFrameUsageMESA" ); -+ } -+ -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ if ( has_OML_sync_control || force_get_rate ) { -+ show_refresh_rate( dpy ); -+ } -+ -+ if ( get_swap_interval != NULL ) { -+ printf("Default swap interval = %d\n", (*get_swap_interval)() ); -+ } -+ } -+ -+ if ( do_swap_interval ) { -+ if ( set_swap_interval != NULL ) { -+ if ( ((swap_interval == 0) && !has_MESA_swap_control) -+ || (swap_interval < 0) ) { -+ printf( "Swap interval must be non-negative or greater than zero " -+ "if GLX_MESA_swap_control is not supported.\n" ); -+ } -+ else { -+ (*set_swap_interval)( swap_interval ); -+ } -+ -+ if ( printInfo && (get_swap_interval != NULL) ) { -+ printf("Current swap interval = %d\n", (*get_swap_interval)() ); -+ } -+ } -+ else { -+ printf("Unable to set swap-interval. Neither GLX_SGI_swap_control " -+ "nor GLX_MESA_swap_control are supported.\n" ); -+ } -+ } -+ -+ init(); -+ -+ /* Set initial projection/viewing transformation. -+ * same as glxgears.c -+ */ -+ reshape(width, height); -+ -+ event_loop(dpy, win); -+ -+ glXDestroyContext(dpy, ctx); -+ XDestroyWindow(dpy, win); -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/ipc.c Mesa-7.8.1.patched/progs/xdemos/ipc.c ---- Mesa-7.8.1/progs/xdemos/ipc.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/ipc.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,264 @@ -+/* Copyright (c) 2003 Tungsten Graphics, Inc. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining -+ * a copy of this software and associated documentation files ("the -+ * Software"), to deal in the Software without restriction, including -+ * without limitation the rights to use, copy, modify, merge, publish, -+ * distribute, sublicense, and/or sell copies of the Software, and to -+ * permit persons to whom the Software is furnished to do so, subject to -+ * the following conditions: The above copyright notice, the Tungsten -+ * Graphics splash screen, and this permission notice shall be included -+ * in all copies or substantial portions of the Software. THE SOFTWARE -+ * IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, -+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT -+ * SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/* -+ * Simple IPC API -+ * Brian Paul -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include "ipc.h" -+ -+#if defined(IRIX) || defined(irix) -+typedef int socklen_t; -+#endif -+ -+#define NO_DELAY 1 -+ -+#define DEFAULT_MASTER_PORT 7011 -+ -+ -+/* -+ * Return my hostname in . -+ * Return 1 for success, 0 for error. -+ */ -+int -+MyHostName(char *nameOut, int maxNameLength) -+{ -+ int k = gethostname(nameOut, maxNameLength); -+ return k==0; -+} -+ -+ -+/* -+ * Create a socket attached to a port. Later, we can call AcceptConnection -+ * on the socket returned from this function. -+ * Return the new socket number or -1 if error. -+ */ -+int -+CreatePort(int *port) -+{ -+ char hostname[1000]; -+ struct sockaddr_in servaddr; -+ struct hostent *hp; -+ int so_reuseaddr = 1; -+ int tcp_nodelay = 1; -+ int sock, k; -+ -+ /* create socket */ -+ sock = socket(AF_INET, SOCK_STREAM, 0); -+ assert(sock > 2); -+ -+ /* get my host name */ -+ k = gethostname(hostname, 1000); -+ assert(k == 0); -+ -+ /* get hostent info */ -+ hp = gethostbyname(hostname); -+ assert(hp); -+ -+ /* initialize the servaddr struct */ -+ memset(&servaddr, 0, sizeof(servaddr) ); -+ servaddr.sin_family = AF_INET; -+ servaddr.sin_port = htons((unsigned short) (*port)); -+ memcpy((char *) &servaddr.sin_addr, hp->h_addr, -+ sizeof(servaddr.sin_addr)); -+ -+ /* deallocate when we exit */ -+ k = setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, -+ (char *) &so_reuseaddr, sizeof(so_reuseaddr)); -+ assert(k==0); -+ -+ /* send packets immediately */ -+#if NO_DELAY -+ k = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, -+ (char *) &tcp_nodelay, sizeof(tcp_nodelay)); -+ assert(k==0); -+#endif -+ -+ if (*port == 0) -+ *port = DEFAULT_MASTER_PORT; -+ -+ k = 1; -+ while (k && (*port < 65534)) { -+ /* bind our address to the socket */ -+ servaddr.sin_port = htons((unsigned short) (*port)); -+ k = bind(sock, (struct sockaddr *) &servaddr, sizeof(servaddr)); -+ if (k) -+ *port = *port + 1; -+ } -+ -+#if 0 -+ printf("###### Real Port: %d\n", *port); -+#endif -+ -+ /* listen for connections */ -+ k = listen(sock, 100); -+ assert(k == 0); -+ -+ return sock; -+} -+ -+ -+/* -+ * Accept a connection on the named socket. -+ * Return a new socket for the new connection, or -1 if error. -+ */ -+int -+AcceptConnection(int socket) -+{ -+ struct sockaddr addr; -+ socklen_t addrLen; -+ int newSock; -+ -+ addrLen = sizeof(addr); -+ newSock = accept(socket, &addr, &addrLen); -+ if (newSock == 1) -+ return -1; -+ else -+ return newSock; -+} -+ -+ -+/* -+ * Contact the server running on the given host on the named port. -+ * Return socket number or -1 if error. -+ */ -+int -+Connect(const char *hostname, int port) -+{ -+ struct sockaddr_in servaddr; -+ struct hostent *hp; -+ int sock, k; -+ int tcp_nodelay = 1; -+ -+ assert(port); -+ -+ sock = socket(AF_INET, SOCK_STREAM, 0); -+ assert(sock >= 0); -+ -+ hp = gethostbyname(hostname); -+ assert(hp); -+ -+ memset(&servaddr, 0, sizeof(servaddr)); -+ servaddr.sin_family = AF_INET; -+ servaddr.sin_port = htons((unsigned short) port); -+ memcpy((char *) &servaddr.sin_addr, hp->h_addr, sizeof(servaddr.sin_addr)); -+ -+ k = connect(sock, (struct sockaddr *) &servaddr, sizeof(servaddr)); -+ if (k != 0) { -+ perror("Connect:"); -+ return -1; -+ } -+ -+#if NO_DELAY -+ /* send packets immediately */ -+ k = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, -+ (char *) &tcp_nodelay, sizeof(tcp_nodelay)); -+ assert(k==0); -+#endif -+ -+ return sock; -+} -+ -+ -+void -+CloseSocket(int socket) -+{ -+ close(socket); -+} -+ -+ -+int -+SendData(int socket, const void *data, int bytes) -+{ -+ int sent = 0; -+ int b; -+ -+ while (sent < bytes) { -+ b = write(socket, (char *) data + sent, bytes - sent); -+ if (b <= 0) -+ return -1; /* something broke */ -+ sent += b; -+ } -+ return sent; -+} -+ -+ -+int -+ReceiveData(int socket, void *data, int bytes) -+{ -+ int received = 0, b; -+ -+ while (received < bytes) { -+ b = read(socket, (char *) data + received, bytes - received); -+ if (b <= 0) -+ return -1; -+ received += b; -+ } -+ return received; -+} -+ -+ -+int -+SendString(int socket, const char *str) -+{ -+ const int len = strlen(str); -+ int sent, b; -+ -+ /* first, send a 4-byte length indicator */ -+ b = write(socket, &len, sizeof(len)); -+ if (b <= 0) -+ return -1; -+ -+ sent = SendData(socket, str, len); -+ assert(sent == len); -+ return sent; -+} -+ -+ -+int -+ReceiveString(int socket, char *str, int maxLen) -+{ -+ int len, received, b; -+ -+ /* first, read 4 bytes to see how long of string to receive */ -+ b = read(socket, &len, sizeof(len)); -+ if (b <= 0) -+ return -1; -+ -+ assert(len <= maxLen); /* XXX fix someday */ -+ assert(len >= 0); -+ received = ReceiveData(socket, str, len); -+ assert(received != -1); -+ assert(received == len); -+ str[len] = 0; -+ return received; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/ipc.h Mesa-7.8.1.patched/progs/xdemos/ipc.h ---- Mesa-7.8.1/progs/xdemos/ipc.h 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/ipc.h 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,16 @@ -+#ifndef IPC_H -+#define IPC_H -+ -+ -+extern int MyHostName(char *nameOut, int maxNameLength); -+extern int CreatePort(int *port); -+extern int AcceptConnection(int socket); -+extern int Connect(const char *hostname, int port); -+extern void CloseSocket(int socket); -+extern int SendData(int socket, const void *data, int bytes); -+extern int ReceiveData(int socket, void *data, int bytes); -+extern int SendString(int socket, const char *str); -+extern int ReceiveString(int socket, char *str, int maxLen); -+ -+ -+#endif /* IPC_H */ -diff -Naurp Mesa-7.8.1/progs/xdemos/Makefile Mesa-7.8.1.patched/progs/xdemos/Makefile ---- Mesa-7.8.1/progs/xdemos/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/Makefile 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,103 @@ -+# progs/xdemos/Makefile -+ -+TOP = ../.. -+include $(TOP)/configs/current -+ -+ -+INCDIR = $(TOP)/include -+ -+LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) -+ -+# Add X11 and pthread libs to satisfy GNU gold. -+APP_LIB_DEPS += -lX11 -lpthread -+ -+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) $(APP_LIB_DEPS) -+ -+PROGS = \ -+ corender \ -+ glsync \ -+ glthreads \ -+ glxdemo \ -+ glxgears \ -+ glxgears_fbconfig \ -+ glxgears_pixmap \ -+ glxcontexts \ -+ glxheads \ -+ glxinfo \ -+ glxpixmap \ -+ glxpbdemo \ -+ glxsnoop \ -+ glxswapcontrol \ -+ manywin \ -+ msctest \ -+ multictx \ -+ offset \ -+ omlsync \ -+ overlay \ -+ pbinfo \ -+ pbdemo \ -+ sharedtex \ -+ sharedtex_mt \ -+ texture_from_pixmap \ -+ wincopy \ -+ xfont \ -+ xrotfontdemo -+ -+# Don't build these by default because of extra library dependencies -+EXTRA_PROGS = \ -+ shape \ -+ yuvrect_client \ -+ xdemo -+ -+ -+ -+##### RULES ##### -+ -+.o: $(LIB_DEP) -+ $(APP_CC) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@ -+ -+.c.o: -+ $(APP_CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) $< -c -o $@ -+ -+ -+##### TARGETS ##### -+ -+default: $(PROGS) -+ -+$(PROGS): $(PROGS:%=%.o) -+ -+extra: $(EXTRA_PROGS) -+ -+ -+clean: -+ -rm -f $(PROGS) $(EXTRA_PROGS) -+ -rm -f *.o *~ -+ -+ -+# special cases -+pbutil.o: pbutil.h -+pbinfo.o: pbutil.h -+pbinfo: pbinfo.o pbutil.o -+ $(APP_CC) $(CFLAGS) $(LDFLAGS) pbinfo.o pbutil.o $(LIBS) -o $@ -+ -+pbdemo.o: pbutil.h -+pbdemo: pbdemo.o pbutil.o -+ $(APP_CC) $(CFLAGS) $(LDFLAGS) pbdemo.o pbutil.o $(LIBS) -o $@ -+ -+glxgears_fbconfig.o: pbutil.h -+glxgears_fbconfig: glxgears_fbconfig.o pbutil.o -+ $(APP_CC) $(CFLAGS) $(LDFLAGS) glxgears_fbconfig.o pbutil.o $(LIBS) -o $@ -+ -+xuserotfont.o: xuserotfont.h -+xrotfontdemo.o: xuserotfont.h -+xrotfontdemo: xrotfontdemo.o xuserotfont.o -+ $(APP_CC) $(CFLAGS) $(LDFLAGS) xrotfontdemo.o xuserotfont.o $(LIBS) -o $@ -+ -+ipc.o: ipc.h -+corender.o: ipc.h -+corender: corender.o ipc.o -+ $(APP_CC) $(CFLAGS) $(LDFLAGS) corender.o ipc.o $(LIBS) -o $@ -+ -+yuvrect_client: yuvrect_client.o -+ $(APP_CC) $(CFLAGS) $< $(LDFLAGS) $(LIBS) -l$(GLU_LIB) -o $@ -+ -diff -Naurp Mesa-7.8.1/progs/xdemos/manywin.c Mesa-7.8.1.patched/progs/xdemos/manywin.c ---- Mesa-7.8.1/progs/xdemos/manywin.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/manywin.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,421 @@ -+/* -+ * Create N GLX windows/contexts and render to them in round-robin order. -+ * Also, have the contexts share all texture objects. -+ * Press 'd' to delete a texture, 'u' to unbind it. -+ * -+ * Copyright (C) 2000 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+/* -+ * Each display/window/context: -+ */ -+struct head { -+ char DisplayName[1000]; -+ Display *Dpy; -+ Window Win; -+ GLXContext Context; -+ float Angle; -+ char Renderer[1000]; -+ char Vendor[1000]; -+ char Version[1000]; -+}; -+ -+ -+#define MAX_HEADS 200 -+static struct head Heads[MAX_HEADS]; -+static int NumHeads = 0; -+static GLboolean SwapSeparate = GL_TRUE; -+static GLuint TexObj = 0; -+ -+ -+static void -+Error(const char *display, const char *msg) -+{ -+ fprintf(stderr, "Error on display %s - %s\n", XDisplayName(display), msg); -+ exit(1); -+} -+ -+ -+static struct head * -+AddHead(const char *displayName, const char *name) -+{ -+ Display *dpy; -+ Window win; -+ GLXContext ctx; -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ XVisualInfo *visinfo; -+ int width = 90, height = 90; -+ int xpos = 0, ypos = 0; -+ -+ if (NumHeads >= MAX_HEADS) -+ return NULL; -+ -+ dpy = XOpenDisplay(displayName); -+ if (!dpy) { -+ Error(displayName, "Unable to open display"); -+ return NULL; -+ } -+ -+ scrnum = DefaultScreen(dpy); -+ root = RootWindow(dpy, scrnum); -+ -+ visinfo = glXChooseVisual(dpy, scrnum, attrib); -+ if (!visinfo) { -+ Error(displayName, "Unable to find RGB, double-buffered visual"); -+ return NULL; -+ } -+ -+ /* window attributes */ -+ xpos = (NumHeads % 10) * 100; -+ ypos = (NumHeads / 10) * 100; -+ printf("%d, %d\n", xpos, ypos); -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(dpy, root, xpos, ypos, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ if (!win) { -+ Error(displayName, "Couldn't create window"); -+ return NULL; -+ } -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ if (NumHeads == 0) { -+ ctx = glXCreateContext(dpy, visinfo, NULL, True); -+ } -+ else { -+ /* share textures & dlists with 0th context */ -+ printf("sharing\n"); -+ ctx = glXCreateContext(dpy, visinfo, Heads[0].Context, True); -+ } -+ if (!ctx) { -+ Error(displayName, "Couldn't create GLX context"); -+ return NULL; -+ } -+ -+ XMapWindow(dpy, win); -+ -+ if (!glXMakeCurrent(dpy, win, ctx)) { -+ Error(displayName, "glXMakeCurrent failed"); -+ printf("glXMakeCurrent failed in Redraw()\n"); -+ return NULL; -+ } -+ -+ if (NumHeads == 0) { -+ /* create texture object now */ -+ static const GLubyte checker[2][2][4] = { -+ { {255, 255, 255, 255}, { 0, 0, 0, 255} }, -+ { { 0, 0, 0, 0}, {255, 255, 255, 255} } -+ }; -+ glGenTextures(1, &TexObj); -+ assert(TexObj); -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGB, -+ GL_UNSIGNED_BYTE, checker); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); -+ } -+ else { -+ /* bind 0th context's texture in this context too */ -+ assert(TexObj); -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ } -+ glEnable(GL_TEXTURE_2D); -+ -+ /* save the info for this head */ -+ { -+ struct head *h = &Heads[NumHeads]; -+ const char * tmp; -+ -+ if (strlen(name) + 1 > sizeof(h->DisplayName)) { -+ Error(displayName, "name string overflow"); -+ return NULL; -+ } -+ strcpy(h->DisplayName, name); -+ -+ h->Dpy = dpy; -+ h->Win = win; -+ h->Context = ctx; -+ h->Angle = 0.0; -+ -+ tmp = (char *) glGetString(GL_VERSION); -+ if (strlen(tmp) + 1 > sizeof(h->Version)) { -+ Error(displayName, "GL_VERSION string overflow"); -+ return NULL; -+ } -+ strcpy(h->Version, tmp); -+ -+ tmp = (char *) glGetString(GL_VENDOR); -+ if (strlen(tmp) + 1 > sizeof(h->Vendor)) { -+ Error(displayName, "GL_VENDOR string overflow"); -+ return NULL; -+ } -+ strcpy(h->Vendor, tmp); -+ -+ tmp = (char *) glGetString(GL_RENDERER); -+ if (strlen(tmp) + 1 > sizeof(h->Renderer)) { -+ Error(displayName, "GL_RENDERER string overflow"); -+ return NULL; -+ } -+ strcpy(h->Renderer, tmp); -+ -+ NumHeads++; -+ return &Heads[NumHeads-1]; -+ } -+ -+} -+ -+ -+static void -+DestroyHeads(void) -+{ -+ int i; -+ for (i = 0; i < NumHeads; i++) { -+ XDestroyWindow(Heads[i].Dpy, Heads[i].Win); -+ glXDestroyContext(Heads[i].Dpy, Heads[i].Context); -+ XCloseDisplay(Heads[i].Dpy); -+ } -+} -+ -+ -+static void -+Redraw(struct head *h) -+{ -+ if (!glXMakeCurrent(h->Dpy, h->Win, h->Context)) { -+ Error(h->DisplayName, "glXMakeCurrent failed"); -+ printf("glXMakeCurrent failed in Redraw()\n"); -+ return; -+ } -+ -+ h->Angle += 1.0; -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.5, 0.5, 0.5, 1.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ -+ /* draw green triangle */ -+ glColor3f(0.0, 1.0, 0.0); -+ glPushMatrix(); -+ glRotatef(h->Angle, 0, 0, 1); -+ glBegin(GL_TRIANGLES); -+ glTexCoord2f(0.5, 1.0); glVertex2f(0, 0.8); -+ glTexCoord2f(0.0, 0.0); glVertex2f(-0.8, -0.7); -+ glTexCoord2f(1.0, 0.0); glVertex2f(0.8, -0.7); -+ glEnd(); -+ glPopMatrix(); -+ -+ if (!SwapSeparate) -+ glXSwapBuffers(h->Dpy, h->Win); -+} -+ -+ -+static void -+Swap(struct head *h) -+{ -+ glXSwapBuffers(h->Dpy, h->Win); -+} -+ -+ -+static void -+Resize(const struct head *h, unsigned int width, unsigned int height) -+{ -+ if (!glXMakeCurrent(h->Dpy, h->Win, h->Context)) { -+ Error(h->DisplayName, "glXMakeCurrent failed in Resize()"); -+ return; -+ } -+ glFlush(); -+ glViewport(0, 0, width, height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); -+} -+ -+ -+ -+static void -+EventLoop(void) -+{ -+ while (1) { -+ int i; -+ for (i = 0; i < NumHeads; i++) { -+ struct head *h = &Heads[i]; -+ while (XPending(h->Dpy) > 0) { -+ XEvent event; -+ XNextEvent(h->Dpy, &event); -+ if (event.xany.window == h->Win) { -+ switch (event.type) { -+ case Expose: -+ Redraw(h); -+ if (SwapSeparate) -+ Swap(h); -+ break; -+ case ConfigureNotify: -+ Resize(h, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buf[100]; -+ KeySym keySym; -+ XComposeStatus stat; -+ XLookupString(&event.xkey, buf, sizeof(buf), &keySym, &stat); -+ switch (keySym) { -+ case XK_Escape: -+ return; -+ break; -+ case XK_d: -+ case XK_D: -+ printf("Delete Texture in window %d\n", i); -+ glXMakeCurrent(h->Dpy, h->Win, h->Context); -+ glDeleteTextures(1, &TexObj); -+ break; -+ case XK_u: -+ case XK_U: -+ printf("Unbind Texture in window %d\n", i); -+ glXMakeCurrent(h->Dpy, h->Win, h->Context); -+ glBindTexture(GL_TEXTURE_2D, 0); -+ break; -+ } -+ } -+ break; -+ default: -+ /*no-op*/ ; -+ } -+ } -+ else { -+ printf("window mismatch\n"); -+ } -+ } -+ } -+ -+ /* redraw all windows */ -+ for (i = 0; i < NumHeads; i++) { -+ Redraw(&Heads[i]); -+ } -+ /* swapbuffers on all windows, if not already done */ -+ if (SwapSeparate) { -+ for (i = 0; i < NumHeads; i++) { -+ Swap(&Heads[i]); -+ } -+ } -+ usleep(1); -+ } -+} -+ -+ -+ -+static void -+PrintInfo(const struct head *h) -+{ -+ printf("Name: %s\n", h->DisplayName); -+ printf(" Display: %p\n", (void *) h->Dpy); -+ printf(" Window: 0x%x\n", (int) h->Win); -+ printf(" Context: 0x%lx\n", (long) h->Context); -+ printf(" GL_VERSION: %s\n", h->Version); -+ printf(" GL_VENDOR: %s\n", h->Vendor); -+ printf(" GL_RENDERER: %s\n", h->Renderer); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ char *dpyName = NULL; -+ int i; -+ -+ if (argc == 1) { -+ printf("manywin: open N simultaneous glx windows\n"); -+ printf("Usage:\n"); -+ printf(" manywin [-s] numWindows\n"); -+ printf("Options:\n"); -+ printf(" -s = swap immediately after drawing (see src code)\n"); -+ printf("Example:\n"); -+ printf(" manywin 10\n"); -+ return 0; -+ } -+ else { -+ int n = 3; -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-s") == 0) { -+ SwapSeparate = GL_FALSE; -+ } -+ else if (strcmp(argv[i], "-display") == 0 && i < argc) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else { -+ n = atoi(argv[i]); -+ } -+ } -+ if (n < 1) -+ n = 1; -+ if (n > MAX_HEADS) -+ n = MAX_HEADS; -+ -+ printf("%d windows\n", n); -+ for (i = 0; i < n; i++) { -+ char name[100]; -+ struct head *h; -+ sprintf(name, "%d", i); -+ h = AddHead(dpyName, name); -+ if (h) { -+ PrintInfo(h); -+ } -+ } -+ } -+ -+ EventLoop(); -+ DestroyHeads(); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/msctest.c Mesa-7.8.1.patched/progs/xdemos/msctest.c ---- Mesa-7.8.1/progs/xdemos/msctest.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/msctest.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,195 @@ -+/* -+ * Copyright © 2009 Intel Corporation -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -+ * IN THE SOFTWARE. -+ * -+ * Authors: -+ * Jesse Barnes -+ * -+ */ -+ -+/** @file msctest.c -+ * Simple test for MSC functionality. -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+void (*get_sync_values)(Display *dpy, Window winGL, int64_t *ust, int64_t *msc, int64_t *sbc); -+void (*wait_sync)(Display *dpy, Window winGL, int64_t target_msc, int64_t divisor, int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc); -+ -+static int GLXExtensionSupported(Display *dpy, const char *extension) -+{ -+ const char *extensionsString, *pos; -+ -+ extensionsString = glXQueryExtensionsString(dpy, DefaultScreen(dpy)); -+ -+ pos = strstr(extensionsString, extension); -+ -+ if (pos != NULL && (pos == extensionsString || pos[-1] == ' ') && -+ (pos[strlen(extension)] == ' ' || pos[strlen(extension)] == '\0')) -+ return 1; -+ -+ return 0; -+} -+ -+extern char *optarg; -+extern int optind, opterr, optopt; -+static char optstr[] = "v"; -+ -+static void usage(char *name) -+{ -+ printf("usage: %s\n", name); -+ exit(-1); -+} -+ -+int main(int argc, char *argv[]) -+{ -+ Display *disp; -+ XVisualInfo *pvi; -+ XSetWindowAttributes swa; -+ int attrib[14]; -+ Window winGL; -+ GLXContext context; -+ int dummy; -+ Atom wmDelete; -+ int verbose = 0, width = 200, height = 200; -+ int c, i = 1; -+ int64_t ust, msc, sbc; -+ -+ opterr = 0; -+ while ((c = getopt(argc, argv, optstr)) != -1) { -+ switch (c) { -+ case 'v': -+ verbose = 1; -+ break; -+ default: -+ usage(argv[0]); -+ break; -+ } -+ } -+ -+ disp = XOpenDisplay(NULL); -+ if (!disp) { -+ fprintf(stderr, "failed to open display\n"); -+ return -1; -+ } -+ -+ if (!glXQueryExtension(disp, &dummy, &dummy)) { -+ fprintf(stderr, "glXQueryExtension failed\n"); -+ return -1; -+ } -+ -+ if (!GLXExtensionSupported(disp, "GLX_OML_sync_control")) { -+ fprintf(stderr, "GLX_OML_sync_control not supported, exiting\n"); -+ return -1; -+ } -+ -+ attrib[0] = GLX_RGBA; -+ attrib[1] = 1; -+ attrib[2] = GLX_RED_SIZE; -+ attrib[3] = 1; -+ attrib[4] = GLX_GREEN_SIZE; -+ attrib[5] = 1; -+ attrib[6] = GLX_BLUE_SIZE; -+ attrib[7] = 1; -+ attrib[8] = GLX_DOUBLEBUFFER; -+ attrib[9] = 1; -+ attrib[10] = None; -+ -+ pvi = glXChooseVisual(disp, DefaultScreen(disp), attrib); -+ if (!pvi) { -+ fprintf(stderr, "failed to choose visual, exiting\n"); -+ return -1; -+ } -+ -+ context = glXCreateContext(disp, pvi, None, GL_TRUE); -+ if (!context) { -+ fprintf(stderr, "failed to create glx context\n"); -+ return -1; -+ } -+ -+ pvi->screen = DefaultScreen(disp); -+ -+ swa.colormap = XCreateColormap(disp, RootWindow(disp, pvi->screen), -+ pvi->visual, AllocNone); -+ swa.border_pixel = 0; -+ swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | -+ StructureNotifyMask; -+ winGL = XCreateWindow(disp, RootWindow(disp, pvi->screen), -+ 0, 0, -+ width, height, -+ 0, pvi->depth, InputOutput, pvi->visual, -+ CWBorderPixel | CWColormap | CWEventMask, &swa); -+ if (!winGL) { -+ fprintf(stderr, "window creation failed\n"); -+ return -1; -+ } -+ wmDelete = XInternAtom(disp, "WM_DELETE_WINDOW", True); -+ XSetWMProtocols(disp, winGL, &wmDelete, 1); -+ -+ XSetStandardProperties(disp, winGL, "msc test", "msc text", -+ None, NULL, 0, NULL); -+ -+ XMapRaised(disp, winGL); -+ -+ glXMakeCurrent(disp, winGL, context); -+ -+ get_sync_values = (void *)glXGetProcAddress((unsigned char *)"glXGetSyncValuesOML"); -+ wait_sync = (void *)glXGetProcAddress((unsigned char *)"glXWaitForMscOML"); -+ -+ if (!get_sync_values || !wait_sync) { -+ fprintf(stderr, "failed to get sync values function\n"); -+ return -1; -+ } -+ -+ while (i++) { -+ get_sync_values(disp, winGL, &ust, &msc, &sbc); -+ fprintf(stderr, "ust: %llu, msc: %llu, sbc: %llu\n", ust, msc, -+ sbc); -+ -+ /* Alternate colors to make tearing obvious */ -+ if (i & 1) -+ glClearColor(1.0f, 1.0f, 1.0f, 1.0f); -+ else -+ glClearColor(1.0f, 0.0f, 0.0f, 0.0f); -+ glClear(GL_COLOR_BUFFER_BIT); -+ glXSwapBuffers(disp, winGL); -+ wait_sync(disp, winGL, 0, 60, 0, &ust, &msc, &sbc); -+ fprintf(stderr, -+ "wait returned ust: %llu, msc: %llu, sbc: %llu\n", -+ ust, msc, sbc); -+ sleep(1); -+ } -+ -+ XDestroyWindow(disp, winGL); -+ glXDestroyContext(disp, context); -+ XCloseDisplay(disp); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/multictx.c Mesa-7.8.1.patched/progs/xdemos/multictx.c ---- Mesa-7.8.1/progs/xdemos/multictx.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/multictx.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,585 @@ -+/* -+ * Copyright (C) 2009 VMware, Inc. All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+/* -+ * Test rendering with two contexts into one window. -+ * Setup different rendering state for each context to check that -+ * context switching is handled properly. -+ * -+ * Brian Paul -+ * 6 Aug 2009 -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+ -+#ifndef M_PI -+#define M_PI 3.14159265 -+#endif -+ -+ -+/** Event handler results: */ -+#define NOP 0 -+#define EXIT 1 -+#define DRAW 2 -+ -+static GLfloat view_rotx = 0.0, view_roty = 210.0, view_rotz = 0.0; -+static GLint gear1, gear2; -+static GLfloat angle = 0.0; -+ -+static GLboolean animate = GL_TRUE; /* Animation */ -+ -+ -+static double -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (double) tv.tv_sec + tv.tv_usec / 1000000.0; -+} -+ -+ -+/* -+ * -+ * Draw a gear wheel. You'll probably want to call this function when -+ * building a display list since we do a lot of trig here. -+ * -+ * Input: inner_radius - radius of hole at center -+ * outer_radius - radius at center of teeth -+ * width - width of gear -+ * teeth - number of teeth -+ * tooth_depth - depth of tooth -+ */ -+static void -+gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, -+ GLint teeth, GLfloat tooth_depth) -+{ -+ GLint i; -+ GLfloat r0, r1, r2; -+ GLfloat angle, da; -+ GLfloat u, v, len; -+ -+ r0 = inner_radius; -+ r1 = outer_radius - tooth_depth / 2.0; -+ r2 = outer_radius + tooth_depth / 2.0; -+ -+ da = 2.0 * M_PI / teeth / 4.0; -+ -+ glShadeModel(GL_FLAT); -+ -+ glNormal3f(0.0, 0.0, 1.0); -+ -+ /* draw front face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw front sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ } -+ glEnd(); -+ -+ glNormal3f(0.0, 0.0, -1.0); -+ -+ /* draw back face */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ if (i < teeth) { -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ } -+ } -+ glEnd(); -+ -+ /* draw back sides of teeth */ -+ glBegin(GL_QUADS); -+ da = 2.0 * M_PI / teeth / 4.0; -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ } -+ glEnd(); -+ -+ /* draw outward faces of teeth */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i < teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); -+ glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); -+ u = r2 * cos(angle + da) - r1 * cos(angle); -+ v = r2 * sin(angle + da) - r1 * sin(angle); -+ len = sqrt(u * u + v * v); -+ u /= len; -+ v /= len; -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); -+ glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ width * 0.5); -+ glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -+ -width * 0.5); -+ u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); -+ v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); -+ glNormal3f(v, -u, 0.0); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ width * 0.5); -+ glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -+ -width * 0.5); -+ glNormal3f(cos(angle), sin(angle), 0.0); -+ } -+ -+ glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5); -+ glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5); -+ -+ glEnd(); -+ -+ glShadeModel(GL_SMOOTH); -+ -+ /* draw inside radius cylinder */ -+ glBegin(GL_QUAD_STRIP); -+ for (i = 0; i <= teeth; i++) { -+ angle = i * 2.0 * M_PI / teeth; -+ glNormal3f(-cos(angle), -sin(angle), 0.0); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); -+ glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); -+ } -+ glEnd(); -+} -+ -+ -+static void -+draw(int ctx) -+{ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(view_rotx, 1.0, 0.0, 0.0); -+ glRotatef(view_roty + angle, 0.0, 1.0, 0.0); -+ glRotatef(view_rotz, 0.0, 0.0, 1.0); -+ -+ if (ctx == 0) { -+ glDisable(GL_CULL_FACE); -+ glPushMatrix(); -+ glRotatef(angle, 0.0, 0.0, 1.0); -+ glCallList(gear1); -+ glPopMatrix(); -+ /* This should not effect the other context's rendering */ -+ glEnable(GL_CULL_FACE); -+ glCullFace(GL_FRONT_AND_BACK); -+ } -+ else { -+ glPushMatrix(); -+ glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); -+ glCallList(gear2); -+ glPopMatrix(); -+ } -+ -+ glPopMatrix(); -+ -+ /* this flush is important since we'll be switching contexts next */ -+ glFlush(); -+} -+ -+ -+ -+static void -+draw_frame(Display *dpy, Window win, GLXContext ctx1, GLXContext ctx2) -+{ -+ static double tRot0 = -1.0; -+ double dt, t = current_time(); -+ -+ if (tRot0 < 0.0) -+ tRot0 = t; -+ dt = t - tRot0; -+ tRot0 = t; -+ -+ if (animate) { -+ /* advance rotation for next frame */ -+ angle += 70.0 * dt; /* 70 degrees per second */ -+ if (angle > 3600.0) -+ angle -= 3600.0; -+ } -+ -+ glXMakeCurrent(dpy, (GLXDrawable) win, ctx1); -+ draw(0); -+ -+ glXMakeCurrent(dpy, (GLXDrawable) win, ctx2); -+ draw(1); -+ -+ glXSwapBuffers(dpy, win); -+} -+ -+ -+/* new window size or exposure */ -+static void -+reshape(Display *dpy, Window win, -+ GLXContext ctx1, GLXContext ctx2, int width, int height) -+{ -+ int i; -+ -+ width /= 2; -+ -+ /* loop: left half of window, right half of window */ -+ for (i = 0; i < 2; i++) { -+ if (i == 0) -+ glXMakeCurrent(dpy, win, ctx1); -+ else -+ glXMakeCurrent(dpy, win, ctx2); -+ -+ glViewport(width * i, 0, width, height); -+ glScissor(width * i, 0, width, height); -+ -+ { -+ GLfloat h = (GLfloat) height / (GLfloat) width; -+ -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0); -+ } -+ -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0.0, 0.0, -30.0); -+ } -+} -+ -+ -+ -+static void -+init(Display *dpy, Window win, GLXContext ctx1, GLXContext ctx2) -+{ -+ static GLfloat pos[4] = { 5.0, 5.0, 10.0, 0.0 }; -+ static GLfloat red[4] = { 0.8, 0.1, 0.0, 1.0 }; -+ static GLfloat green[4] = { 0.0, 0.8, 0.2, 0.5 }; -+ /*static GLfloat blue[4] = { 0.2, 0.2, 1.0, 1.0 };*/ -+ -+ /* first ctx */ -+ { -+ static GLuint stipple[32] = { -+ 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, -+ 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, -+ -+ 0xff00ff00, 0xff00ff00, 0xff00ff00, 0xff00ff00, -+ 0xff00ff00, 0xff00ff00, 0xff00ff00, 0xff00ff00, -+ -+ 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, -+ 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, 0x00ff00ff, -+ -+ 0xff00ff00, 0xff00ff00, 0xff00ff00, 0xff00ff00, -+ 0xff00ff00, 0xff00ff00, 0xff00ff00, 0xff00ff00 -+ }; -+ -+ glXMakeCurrent(dpy, win, ctx1); -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ gear1 = glGenLists(1); -+ glNewList(gear1, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red); -+ gear(1.0, 4.0, 1.0, 20, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+ glEnable(GL_SCISSOR_TEST); -+ glClearColor(0.4, 0.4, 0.4, 1.0); -+ -+ glPolygonStipple((GLubyte *) stipple); -+ glEnable(GL_POLYGON_STIPPLE); -+ } -+ -+ /* second ctx */ -+ { -+ glXMakeCurrent(dpy, win, ctx2); -+ -+ glLightfv(GL_LIGHT0, GL_POSITION, pos); -+ glEnable(GL_LIGHTING); -+ glEnable(GL_LIGHT0); -+ glEnable(GL_DEPTH_TEST); -+ -+ gear2 = glGenLists(1); -+ glNewList(gear2, GL_COMPILE); -+ glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green); -+ gear(1.5, 3.0, 1.5, 16, 0.7); -+ glEndList(); -+ -+ glEnable(GL_NORMALIZE); -+ glEnable(GL_SCISSOR_TEST); -+ glClearColor(0.6, 0.6, 0.6, 1.0); -+ -+ glEnable(GL_BLEND); -+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); -+ } -+} -+ -+ -+/** -+ * Create an RGB, double-buffered window. -+ * Return the window and two context handles. -+ */ -+static void -+make_window_and_contexts( Display *dpy, const char *name, -+ int x, int y, int width, int height, -+ Window *winRet, -+ GLXContext *ctxRet1, -+ GLXContext *ctxRet2) -+{ -+ int attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attribs ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, x, y, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ *winRet = win; -+ *ctxRet1 = glXCreateContext( dpy, visinfo, NULL, True ); -+ *ctxRet2 = glXCreateContext( dpy, visinfo, NULL, True ); -+ -+ if (!*ctxRet1 || !*ctxRet2) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(visinfo); -+} -+ -+ -+/** -+ * Handle one X event. -+ * \return NOP, EXIT or DRAW -+ */ -+static int -+handle_event(Display *dpy, Window win, GLXContext ctx1, GLXContext ctx2, -+ XEvent *event) -+{ -+ (void) dpy; -+ (void) win; -+ -+ switch (event->type) { -+ case Expose: -+ return DRAW; -+ case ConfigureNotify: -+ reshape(dpy, win, ctx1, ctx2, -+ event->xconfigure.width, event->xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event->xkey, 0); -+ if (code == XK_Left) { -+ view_roty += 5.0; -+ } -+ else if (code == XK_Right) { -+ view_roty -= 5.0; -+ } -+ else if (code == XK_Up) { -+ view_rotx += 5.0; -+ } -+ else if (code == XK_Down) { -+ view_rotx -= 5.0; -+ } -+ else { -+ r = XLookupString(&event->xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return EXIT; -+ } -+ else if (buffer[0] == 'a' || buffer[0] == 'A') { -+ animate = !animate; -+ } -+ } -+ return DRAW; -+ } -+ } -+ return NOP; -+} -+ -+ -+static void -+event_loop(Display *dpy, Window win, GLXContext ctx1, GLXContext ctx2) -+{ -+ while (1) { -+ int op; -+ while (!animate || XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ op = handle_event(dpy, win, ctx1, ctx2, &event); -+ if (op == EXIT) -+ return; -+ else if (op == DRAW) -+ break; -+ } -+ -+ draw_frame(dpy, win, ctx1, ctx2); -+ } -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ unsigned int winWidth = 800, winHeight = 400; -+ int x = 0, y = 0; -+ Display *dpy; -+ Window win; -+ GLXContext ctx1, ctx2; -+ char *dpyName = NULL; -+ GLboolean printInfo = GL_FALSE; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else { -+ return 1; -+ } -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", -+ dpyName ? dpyName : getenv("DISPLAY")); -+ return -1; -+ } -+ -+ make_window_and_contexts(dpy, "multictx", x, y, winWidth, winHeight, -+ &win, &ctx1, &ctx2); -+ XMapWindow(dpy, win); -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ } -+ -+ init(dpy, win, ctx1, ctx2); -+ -+ /* Set initial projection/viewing transformation. -+ * We can't be sure we'll get a ConfigureNotify event when the window -+ * first appears. -+ */ -+ reshape(dpy, win, ctx1, ctx2, winWidth, winHeight); -+ -+ event_loop(dpy, win, ctx1, ctx2); -+ -+ glDeleteLists(gear1, 1); -+ glDeleteLists(gear2, 1); -+ glXDestroyContext(dpy, ctx1); -+ glXDestroyContext(dpy, ctx2); -+ XDestroyWindow(dpy, win); -+ XCloseDisplay(dpy); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/offset.c Mesa-7.8.1.patched/progs/xdemos/offset.c ---- Mesa-7.8.1/progs/xdemos/offset.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/offset.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,343 @@ -+/**************************************************************************** -+Copyright 1995 by Silicon Graphics Incorporated, Mountain View, California. -+ -+ All Rights Reserved -+ -+Permission to use, copy, modify, and distribute this software and its -+documentation for any purpose and without fee is hereby granted, -+provided that the above copyright notice appear in all copies and that -+both that copyright notice and this permission notice appear in -+supporting documentation, and that the name of Silicon Graphics not be -+used in advertising or publicity pertaining to distribution of the -+software without specific, written prior permission. -+ -+SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO -+EVENT SHALL SILICON GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR -+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF -+USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR -+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -+PERFORMANCE OF THIS SOFTWARE. -+ -+****************************************************************************/ -+ -+/* -+ * Derived from code written by Kurt Akeley, November 1992 -+ * -+ * Uses PolygonOffset to draw hidden-line images. PolygonOffset -+ * shifts the z values of polygons an amount that is -+ * proportional to their slope in screen z. This keeps -+ * the lines, which are drawn without displacement, from -+ * interacting with their respective polygons, and -+ * thus eliminates line dropouts. -+ * -+ * The left image shows an ordinary antialiased wireframe image. -+ * The center image shows an antialiased hidden-line image without -+ * PolygonOffset. -+ * The right image shows an antialiased hidden-line image using -+ * PolygonOffset to reduce artifacts. -+ * -+ * Drag with a mouse button pressed to rotate the models. -+ * Press the escape key to exit. -+ */ -+ -+/* -+ * Modified for OpenGL 1.1 glPolygonOffset() conventions -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#undef GL_EXT_polygon_offset /* use GL 1.1 version instead of extension */ -+ -+ -+#ifndef EXIT_FAILURE -+# define EXIT_FAILURE 1 -+#endif -+#ifndef EXIT_SUCCESS -+# define EXIT_SUCCESS 0 -+#endif -+ -+#define MAXQUAD 6 -+ -+typedef float Vertex[3]; -+ -+typedef Vertex Quad[4]; -+ -+/* data to define the six faces of a unit cube */ -+Quad quads[MAXQUAD] = { -+ { {0,0,0}, {0,0,1}, {0,1,1}, {0,1,0} }, /* x = 0 */ -+ { {0,0,0}, {1,0,0}, {1,0,1}, {0,0,1} }, /* y = 0 */ -+ { {0,0,0}, {1,0,0}, {1,1,0}, {0,1,0} }, /* z = 0 */ -+ { {1,0,0}, {1,0,1}, {1,1,1}, {1,1,0} }, /* x = 1 */ -+ { {0,1,0}, {1,1,0}, {1,1,1}, {0,1,1} }, /* y = 1 */ -+ { {0,0,1}, {1,0,1}, {1,1,1}, {0,1,1} } /* z = 1 */ -+}; -+ -+#define WIREFRAME 0 -+#define HIDDEN_LINE 1 -+ -+static void error(const char* prog, const char* msg); -+static void cubes(int mx, int my, int mode); -+static void fill(Quad quad); -+static void outline(Quad quad); -+static void draw_hidden(Quad quad, int mode, int face); -+static void process_input(Display *dpy, Window win); -+static int query_extension(char* extName); -+ -+static int attributeList[] = { GLX_RGBA, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, GLX_DOUBLEBUFFER, GLX_DEPTH_SIZE, 1, None }; -+ -+static int dimension = 3; -+ -+static float Scale = 1.0; -+ -+ -+int main(int argc, char** argv) { -+ Display *dpy; -+ XVisualInfo *vi; -+ XSetWindowAttributes swa; -+ Window win; -+ GLXContext cx; -+ GLint z; -+ -+ dpy = XOpenDisplay(0); -+ if (!dpy) error(argv[0], "can't open display"); -+ -+ vi = glXChooseVisual(dpy, DefaultScreen(dpy), attributeList); -+ if (!vi) error(argv[0], "no suitable visual"); -+ -+ cx = glXCreateContext(dpy, vi, 0, GL_TRUE); -+ -+ swa.colormap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), -+ vi->visual, AllocNone); -+ -+ swa.border_pixel = 0; -+ swa.event_mask = ExposureMask | StructureNotifyMask | KeyPressMask | -+ ButtonPressMask | ButtonMotionMask; -+ win = XCreateWindow(dpy, RootWindow(dpy, vi->screen), 0, 0, 900, 300, -+ 0, vi->depth, InputOutput, vi->visual, -+ CWBorderPixel|CWColormap|CWEventMask, &swa); -+ XStoreName(dpy, win, "hiddenline"); -+ XMapWindow(dpy, win); -+ -+ glXMakeCurrent(dpy, win, cx); -+ -+ /* check for the polygon offset extension */ -+#ifndef GL_VERSION_1_1 -+ if (!query_extension("GL_EXT_polygon_offset")) -+ error(argv[0], "polygon_offset extension is not available"); -+#else -+ (void) query_extension; -+#endif -+ -+ /* set up viewing parameters */ -+ glMatrixMode(GL_PROJECTION); -+ glFrustum(-1, 1, -1, 1, 6, 20); -+ glMatrixMode(GL_MODELVIEW); -+ glTranslatef(0, 0, -15); -+ -+ /* set other relevant state information */ -+ glEnable(GL_DEPTH_TEST); -+ -+ glGetIntegerv(GL_DEPTH_BITS, &z); -+ printf("GL_DEPTH_BITS = %d\n", z); -+ -+#ifdef GL_EXT_polygon_offset -+ printf("using 1.0 offset extension\n"); -+ glPolygonOffsetEXT( 1.0, 0.00001 ); -+#else -+ printf("using 1.1 offset\n"); -+ glPolygonOffset( 1.0, 0.5 ); -+#endif -+ -+ glShadeModel( GL_FLAT ); -+ glDisable( GL_DITHER ); -+ -+ /* process events until the user presses ESC */ -+ while (1) process_input(dpy, win); -+ -+ return 0; -+} -+ -+static void -+draw_scene(int mx, int my) { -+ glClearColor(0.25, 0.25, 0.25, 0); -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glTranslatef(-1.7, 0.0, 0.0); -+ cubes(mx, my, WIREFRAME); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ cubes(mx, my, HIDDEN_LINE); -+ glPopMatrix(); -+ -+ glPushMatrix(); -+ glTranslatef(1.7, 0.0, 0.0); -+#ifdef GL_EXT_polygon_offset -+ glEnable(GL_POLYGON_OFFSET_EXT); -+#else -+ glEnable(GL_POLYGON_OFFSET_FILL); -+#endif -+ glScalef(Scale, Scale, Scale); -+ cubes(mx, my, HIDDEN_LINE); -+#ifdef GL_EXT_polygon_offset -+ glDisable(GL_POLYGON_OFFSET_EXT); -+#else -+ glDisable(GL_POLYGON_OFFSET_FILL); -+#endif -+ glPopMatrix(); -+} -+ -+ -+static void -+cubes(int mx, int my, int mode) { -+ int x, y, z, i; -+ -+ /* track the mouse */ -+ glRotatef(mx / 2.0, 0, 1, 0); -+ glRotatef(my / 2.0, 1, 0, 0); -+ -+ /* draw the lines as hidden polygons */ -+ glTranslatef(-0.5, -0.5, -0.5); -+ glScalef(1.0/dimension, 1.0/dimension, 1.0/dimension); -+ for (z = 0; z < dimension; z++) { -+ for (y = 0; y < dimension; y++) { -+ for (x = 0; x < dimension; x++) { -+ glPushMatrix(); -+ glTranslatef(x, y, z); -+ glScalef(0.8, 0.8, 0.8); -+ for (i = 0; i < MAXQUAD; i++) -+ draw_hidden(quads[i], mode, i); -+ glPopMatrix(); -+ } -+ } -+ } -+} -+ -+static void -+fill(Quad quad) { -+ /* draw a filled polygon */ -+ glBegin(GL_QUADS); -+ glVertex3fv(quad[0]); -+ glVertex3fv(quad[1]); -+ glVertex3fv(quad[2]); -+ glVertex3fv(quad[3]); -+ glEnd(); -+} -+ -+static void -+outline(Quad quad) { -+ /* draw an outlined polygon */ -+ glBegin(GL_LINE_LOOP); -+ glVertex3fv(quad[0]); -+ glVertex3fv(quad[1]); -+ glVertex3fv(quad[2]); -+ glVertex3fv(quad[3]); -+ glEnd(); -+} -+ -+static void -+draw_hidden(Quad quad, int mode, int face) { -+ static const GLfloat colors[3][3] = { -+ {0.5, 0.5, 0.0}, -+ {0.8, 0.5, 0.0}, -+ {0.0, 0.5, 0.8} -+ }; -+ if (mode == HIDDEN_LINE) { -+ glColor3fv(colors[face % 3]); -+ fill(quad); -+ } -+ -+ /* draw the outline using white */ -+ glColor3f(1, 1, 1); -+ outline(quad); -+} -+ -+static void -+process_input(Display *dpy, Window win) { -+ XEvent event; -+ static int prevx, prevy; -+ static int deltax = 90, deltay = 40; -+ -+ do { -+ char buf[31]; -+ KeySym keysym; -+ -+ XNextEvent(dpy, &event); -+ switch(event.type) { -+ case Expose: -+ break; -+ case ConfigureNotify: { -+ /* this approach preserves a 1:1 viewport aspect ratio */ -+ int vX, vY, vW, vH; -+ int eW = event.xconfigure.width, eH = event.xconfigure.height; -+ if (eW >= eH) { -+ vX = 0; -+ vY = (eH - eW) >> 1; -+ vW = vH = eW; -+ } else { -+ vX = (eW - eH) >> 1; -+ vY = 0; -+ vW = vH = eH; -+ } -+ glViewport(vX, vY, vW, vH); -+ } -+ break; -+ case KeyPress: -+ (void) XLookupString(&event.xkey, buf, sizeof(buf), &keysym, NULL); -+ switch (keysym) { -+ case 'Z': -+ Scale *= 1.1; -+ break; -+ case 'z': -+ Scale *= 0.9; -+ break; -+ case XK_Escape: -+ exit(EXIT_SUCCESS); -+ default: -+ break; -+ } -+ break; -+ case ButtonPress: -+ prevx = event.xbutton.x; -+ prevy = event.xbutton.y; -+ break; -+ case MotionNotify: -+ deltax += (event.xbutton.x - prevx); prevx = event.xbutton.x; -+ deltay += (event.xbutton.y - prevy); prevy = event.xbutton.y; -+ break; -+ default: -+ break; -+ } -+ } while (XPending(dpy)); -+ -+ draw_scene(deltax, deltay); -+ glXSwapBuffers(dpy, win); -+} -+ -+static void -+error(const char *prog, const char *msg) { -+ fprintf(stderr, "%s: %s\n", prog, msg); -+ exit(EXIT_FAILURE); -+} -+ -+static int -+query_extension(char* extName) { -+ char *p = (char *) glGetString(GL_EXTENSIONS); -+ char *end = p + strlen(p); -+ while (p < end) { -+ int n = strcspn(p, " "); -+ if ((strlen(extName) == n) && (strncmp(extName, p, n) == 0)) -+ return GL_TRUE; -+ p += (n + 1); -+ } -+ return GL_FALSE; -+} -+ -diff -Naurp Mesa-7.8.1/progs/xdemos/omlsync.c Mesa-7.8.1.patched/progs/xdemos/omlsync.c ---- Mesa-7.8.1/progs/xdemos/omlsync.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/omlsync.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,265 @@ -+/* -+ * Copyright © 2007-2010 Intel Corporation -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -+ * IN THE SOFTWARE. -+ * -+ * Authors: -+ * Jesse Barnes -+ * -+ */ -+ -+/** @file omlsync.c -+ * The program is simple: it paints a window alternating colors (red & -+ * white) either as fast as possible or synchronized to vblank events -+ * -+ * If run normally, the program should display a window that exhibits -+ * significant tearing between red and white colors (e.g. you might get -+ * a "waterfall" effect of red and white horizontal bars). -+ * -+ * If run with the '-s b' option, the program should synchronize the -+ * window color changes with the vertical blank period, resulting in a -+ * window that looks orangish with a high frequency flicker (which may -+ * be invisible). If the window is moved to another screen, this -+ * property should be preserved. If the window spans two screens, it -+ * shouldn't tear on whichever screen most of the window is on; the -+ * portion on the other screen may show some tearing (like the -+ * waterfall effect above). -+ * -+ * Other options include '-w ' and '-h ' to set the -+ * window size. -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+Bool (*glXGetSyncValuesOML)(Display *dpy, GLXDrawable drawable, -+ int64_t *ust, int64_t *msc, int64_t *sbc); -+Bool (*glXGetMscRateOML)(Display *dpy, GLXDrawable drawable, int32_t *numerator, -+ int32_t *denominator); -+int64_t (*glXSwapBuffersMscOML)(Display *dpy, GLXDrawable drawable, -+ int64_t target_msc, int64_t divisor, -+ int64_t remainder); -+Bool (*glXWaitForMscOML)(Display *dpy, GLXDrawable drawable, int64_t target_msc, -+ int64_t divisor, int64_t remainder, int64_t *ust, -+ int64_t *msc, int64_t *sbc); -+Bool (*glXWaitForSbcOML)(Display *dpy, GLXDrawable drawable, int64_t target_sbc, -+ int64_t *ust, int64_t *msc, int64_t *sbc); -+int (*glXSwapInterval)(int interval); -+ -+static int GLXExtensionSupported(Display *dpy, const char *extension) -+{ -+ const char *extensionsString, *pos; -+ -+ extensionsString = glXQueryExtensionsString(dpy, DefaultScreen(dpy)); -+ -+ pos = strstr(extensionsString, extension); -+ -+ if (pos != NULL && (pos == extensionsString || pos[-1] == ' ') && -+ (pos[strlen(extension)] == ' ' || pos[strlen(extension)] == '\0')) -+ return 1; -+ -+ return 0; -+} -+ -+extern char *optarg; -+extern int optind, opterr, optopt; -+static char optstr[] = "w:h:vd:r:n:i:"; -+ -+static void usage(char *name) -+{ -+ printf("usage: %s [-w ] [-h ] ...\n", name); -+ printf("\t-d - divisor for OML swap\n"); -+ printf("\t-r - remainder for OML swap\n"); -+ printf("\t-n - wait interval for OML WaitMSC\n"); -+ printf("\t-i - swap at most once every n frames\n"); -+ printf("\t-v: verbose (print count)\n"); -+ exit(-1); -+} -+ -+int main(int argc, char *argv[]) -+{ -+ Display *disp; -+ XVisualInfo *pvi; -+ XSetWindowAttributes swa; -+ Window winGL; -+ GLXContext context; -+ int dummy; -+ Atom wmDelete; -+ int64_t ust, msc, sbc; -+ int width = 500, height = 500, verbose = 0, divisor = 0, remainder = 0, -+ wait_interval = 0, swap_interval = 1; -+ int c, i = 1; -+ int ret; -+ int db_attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ XSizeHints sizehints; -+ -+ opterr = 0; -+ while ((c = getopt(argc, argv, optstr)) != -1) { -+ switch (c) { -+ case 'w': -+ width = atoi(optarg); -+ break; -+ case 'h': -+ height = atoi(optarg); -+ break; -+ case 'v': -+ verbose = 1; -+ break; -+ case 'd': -+ divisor = atoi(optarg); -+ break; -+ case 'r': -+ remainder = atoi(optarg); -+ break; -+ case 'n': -+ wait_interval = atoi(optarg); -+ break; -+ case 'i': -+ swap_interval = atoi(optarg); -+ break; -+ default: -+ usage(argv[0]); -+ break; -+ } -+ } -+ -+ disp = XOpenDisplay(NULL); -+ if (!disp) { -+ fprintf(stderr, "failed to open display\n"); -+ return -1; -+ } -+ -+ if (!glXQueryExtension(disp, &dummy, &dummy)) { -+ fprintf(stderr, "glXQueryExtension failed\n"); -+ return -1; -+ } -+ -+ if (!GLXExtensionSupported(disp, "GLX_OML_sync_control")) { -+ fprintf(stderr, "GLX_OML_sync_control not supported\n"); -+ return -1; -+ } -+ -+ if (!GLXExtensionSupported(disp, "GLX_MESA_swap_control")) { -+ fprintf(stderr, "GLX_MESA_swap_control not supported\n"); -+ return -1; -+ } -+ -+ pvi = glXChooseVisual(disp, DefaultScreen(disp), db_attribs); -+ -+ if (!pvi) { -+ fprintf(stderr, "failed to choose visual, exiting\n"); -+ return -1; -+ } -+ -+ pvi->screen = DefaultScreen(disp); -+ -+ swa.colormap = XCreateColormap(disp, RootWindow(disp, pvi->screen), -+ pvi->visual, AllocNone); -+ swa.border_pixel = 0; -+ swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | -+ StructureNotifyMask; -+ winGL = XCreateWindow(disp, RootWindow(disp, pvi->screen), -+ 0, 0, -+ width, height, -+ 0, pvi->depth, InputOutput, pvi->visual, -+ CWBorderPixel | CWColormap | CWEventMask, &swa); -+ if (!winGL) { -+ fprintf(stderr, "window creation failed\n"); -+ return -1; -+ } -+ wmDelete = XInternAtom(disp, "WM_DELETE_WINDOW", True); -+ XSetWMProtocols(disp, winGL, &wmDelete, 1); -+ -+ sizehints.x = 0; -+ sizehints.y = 0; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ -+ XSetNormalHints(disp, winGL, &sizehints); -+ XSetStandardProperties(disp, winGL, "glsync test", "glsync text", -+ None, NULL, 0, &sizehints); -+ -+ context = glXCreateContext(disp, pvi, NULL, GL_TRUE); -+ if (!context) { -+ fprintf(stderr, "failed to create glx context\n"); -+ return -1; -+ } -+ -+ XMapWindow(disp, winGL); -+ ret = glXMakeCurrent(disp, winGL, context); -+ if (!ret) { -+ fprintf(stderr, "failed to make context current: %d\n", ret); -+ } -+ -+ glXGetSyncValuesOML = (void *)glXGetProcAddress((unsigned char *)"glXGetSyncValuesOML"); -+ glXGetMscRateOML = (void *)glXGetProcAddress((unsigned char *)"glXGetMscRateOML"); -+ glXSwapBuffersMscOML = (void *)glXGetProcAddress((unsigned char *)"glXSwapBuffersMscOML"); -+ glXWaitForMscOML = (void *)glXGetProcAddress((unsigned char *)"glXWaitForMscOML"); -+ glXWaitForSbcOML = (void *)glXGetProcAddress((unsigned char *)"glXWaitForSbcOML"); -+ glXSwapInterval = (void *)glXGetProcAddress((unsigned char *)"glXSwapIntervalMESA"); -+ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glXSwapInterval(swap_interval); -+ fprintf(stderr, "set swap interval to %d\n", swap_interval); -+ -+ glXGetSyncValuesOML(disp, winGL, &ust, &msc, &sbc); -+ while (i++) { -+ /* Alternate colors to make tearing obvious */ -+ if (i & 1) { -+ glClearColor(1.0f, 1.0f, 1.0f, 1.0f); -+ glColor3f(1.0f, 1.0f, 1.0f); -+ } else { -+ glClearColor(1.0f, 0.0f, 0.0f, 0.0f); -+ glColor3f(1.0f, 0.0f, 0.0f); -+ } -+ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ glRectf(0, 0, width, height); -+ -+ glXSwapBuffersMscOML(disp, winGL, 0, divisor, remainder); -+ -+ if (wait_interval) { -+ glXWaitForMscOML(disp, winGL, msc + wait_interval, -+ 0, 0, &ust, &msc, &sbc); -+ } -+ } -+ -+ XDestroyWindow(disp, winGL); -+ glXDestroyContext(disp, context); -+ XCloseDisplay(disp); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/opencloseopen.c Mesa-7.8.1.patched/progs/xdemos/opencloseopen.c ---- Mesa-7.8.1/progs/xdemos/opencloseopen.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/opencloseopen.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,189 @@ -+/* -+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. -+ * (C) Copyright IBM Corporation 2003 -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+/** \file opencloseopen.c -+ * Simple test for Mesa bug #508473. Create a window and rendering context. -+ * Draw a single frame. Close the window, destroy the context, and close -+ * the display. Re-open the display, create a new window and context. This -+ * should work, but, at least as of Mesa 5.1, it segfaults. See the bug -+ * report for more details. -+ * -+ * Most of the code here was lifed from various other Mesa xdemos. -+ */ -+ -+static void -+draw(void) -+{ -+ glViewport(0, 0, 300, 300); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); -+ glMatrixMode(GL_MODELVIEW); -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.5, 0.5, 0.5, 1.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ -+ /* draw blue quad */ -+ glLoadIdentity(); -+ glColor3f(0.3, 0.3, 1.0); -+ glPushMatrix(); -+ glRotatef(0, 0, 0, 1); -+ glBegin(GL_POLYGON); -+ glVertex2f(-0.5, -0.25); -+ glVertex2f( 0.5, -0.25); -+ glVertex2f( 0.5, 0.25); -+ glVertex2f(-0.5, 0.25); -+ glEnd(); -+ glPopMatrix();} -+ -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( const char * dpyName, const char *name, -+ int x, int y, int width, int height, -+ Display **dpyRet, Window *winRet, GLXContext *ctxRet) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ Display *dpy; -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", XDisplayName(dpyName)); -+ exit(1); -+ } -+ -+ *dpyRet = dpy; -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attrib ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(visinfo); -+ -+ *winRet = win; -+ *ctxRet = ctx; -+} -+ -+ -+static void -+destroy_window( Display *dpy, Window win, GLXContext ctx ) -+{ -+ glXMakeCurrent(dpy, None, NULL); -+ glXDestroyContext(dpy, ctx); -+ XDestroyWindow(dpy, win); -+ XCloseDisplay(dpy); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ Window win; -+ GLXContext ctx; -+ char *dpyName = NULL; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ } -+ -+ printf("If this program segfaults, then Mesa bug #508473 is probably " -+ "back.\n"); -+ make_window(dpyName, "Open-close-open", 0, 0, 300, 300, &dpy, &win, &ctx); -+ XMapWindow(dpy, win); -+ glXMakeCurrent(dpy, win, ctx); -+ -+ draw(); -+ glXSwapBuffers(dpy, win); -+ sleep(2); -+ -+ destroy_window(dpy, win, ctx); -+ -+ make_window(dpyName, "Open-close-open", 0, 0, 300, 300, &dpy, &win, &ctx); -+ XMapWindow(dpy, win); -+ glXMakeCurrent(dpy, win, ctx); -+ destroy_window(dpy, win, ctx); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/overlay.c Mesa-7.8.1.patched/progs/xdemos/overlay.c ---- Mesa-7.8.1/progs/xdemos/overlay.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/overlay.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,246 @@ -+/* -+ * GLX overlay test/demo. -+ * -+ * Brian Paul -+ * 18 July 2005 -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+static int WinWidth = 300, WinHeight = 300; -+static Window NormalWindow = 0; -+static Window OverlayWindow = 0; -+static GLXContext NormalContext = 0; -+static GLXContext OverlayContext = 0; -+static GLboolean RGBOverlay = GL_FALSE; -+static GLfloat Angle = 0.0; -+ -+ -+static void -+RedrawNormal(Display *dpy) -+{ -+ glXMakeCurrent(dpy, NormalWindow, NormalContext); -+ glViewport(0, 0, WinWidth, WinHeight); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); -+ glMatrixMode(GL_MODELVIEW); -+ glClearColor(0.5, 0.5, 0.5, 1.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ glColor3f(1.0, 1.0, 0.0); -+ glPushMatrix(); -+ glRotatef(Angle, 0, 0, 1); -+ glRectf(-0.8, -0.8, 0.8, 0.8); -+ glPopMatrix(); -+ glXSwapBuffers(dpy, NormalWindow); -+} -+ -+ -+static void -+RedrawOverlay(Display *dpy) -+{ -+ glXMakeCurrent(dpy, OverlayWindow, OverlayContext); -+ glViewport(0, 0, WinWidth, WinHeight); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); -+ glMatrixMode(GL_MODELVIEW); -+ glClear(GL_COLOR_BUFFER_BIT); -+ if (RGBOverlay) { -+ glColor3f(0.0, 1.0, 1.0); -+ } -+ else { -+ glIndexi(2); -+ } -+ glBegin(GL_LINES); -+ glVertex2f(-1, -1); -+ glVertex2f(1, 1); -+ glVertex2f(1, -1); -+ glVertex2f(-1, 1); -+ glEnd(); -+ glXSwapBuffers(dpy, OverlayWindow); -+} -+ -+ -+static Window -+MakeWindow(Display *dpy, XVisualInfo *visinfo, Window parent, -+ unsigned int width, unsigned int height) -+{ -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ -+ scrnum = DefaultScreen(dpy); -+ root = RootWindow(dpy, scrnum); -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(dpy, parent, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ return win; -+} -+ -+ -+static void -+MakeNormalWindow(Display *dpy) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ Window root; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen(dpy); -+ root = RootWindow(dpy, scrnum); -+ -+ visinfo = glXChooseVisual(dpy, scrnum, attrib); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ NormalWindow = MakeWindow(dpy, visinfo, root, WinWidth, WinHeight); -+ assert(NormalWindow); -+ -+ NormalContext = glXCreateContext(dpy, visinfo, NULL, True); -+ assert(NormalContext); -+} -+ -+ -+static void -+MakeOverlayWindow(Display *dpy) -+{ -+ int rgbAttribs[] = { -+ GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_LEVEL, 1, -+ None -+ }; -+ int indexAttribs[] = { -+ /*GLX_RGBA, leave this out */ -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_LEVEL, 1, -+ None -+ }; -+ int scrnum; -+ Window root; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen(dpy); -+ root = RootWindow(dpy, scrnum); -+ -+ visinfo = glXChooseVisual(dpy, scrnum, rgbAttribs); -+ if (visinfo) { -+ printf("Found RGB overlay visual 0x%x\n", (int) visinfo->visualid); -+ RGBOverlay = GL_TRUE; -+ } -+ else { -+ visinfo = glXChooseVisual(dpy, scrnum, indexAttribs); -+ if (visinfo) { -+ printf("Found Color Index overlay visual 0x%x\n", -+ (int) visinfo->visualid); -+ /* XXX setup the colormap entries! */ -+ } -+ else { -+ printf("Couldn't get an overlay visual.\n"); -+ printf("Your hardware probably doesn't support framebuffer overlay planes.\n"); -+ exit(1); -+ } -+ } -+ -+ OverlayWindow = MakeWindow(dpy, visinfo, NormalWindow, WinWidth, WinHeight); -+ assert(OverlayWindow); -+ -+ OverlayContext = glXCreateContext(dpy, visinfo, NULL, True); -+ assert(OverlayContext); -+} -+ -+ -+static void -+EventLoop(Display *dpy) -+{ -+ XEvent event; -+ -+ while (1) { -+ XNextEvent(dpy, &event); -+ -+ switch (event.type) { -+ case Expose: -+ RedrawNormal(dpy); -+ RedrawOverlay(dpy); -+ break; -+ case ConfigureNotify: -+ WinWidth = event.xconfigure.width; -+ WinHeight = event.xconfigure.height; -+ if (event.xconfigure.window == NormalWindow) -+ XResizeWindow(dpy, OverlayWindow, WinWidth, WinHeight); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return; -+ } -+ else if (buffer[0] == ' ') { -+ Angle += 5.0; -+ RedrawNormal(dpy); -+ } -+ } -+ break; -+ default: -+ ; /* nothing */ -+ } -+ } -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy = XOpenDisplay(NULL); -+ -+ assert(dpy); -+ -+ MakeNormalWindow(dpy); -+ MakeOverlayWindow(dpy); -+ -+ XMapWindow(dpy, NormalWindow); -+ XMapWindow(dpy, OverlayWindow); -+ -+ EventLoop(dpy); -+ -+ glXDestroyContext(dpy, OverlayContext); -+ glXDestroyContext(dpy, NormalContext); -+ XDestroyWindow(dpy, OverlayWindow); -+ XDestroyWindow(dpy, NormalWindow); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/pbdemo.c Mesa-7.8.1.patched/progs/xdemos/pbdemo.c ---- Mesa-7.8.1/progs/xdemos/pbdemo.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/pbdemo.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,493 @@ -+ -+/* -+ * This program demonstrates how to do "off-screen" rendering using -+ * the GLX pixel buffer extension. -+ * -+ * Written by Brian Paul for the "OpenGL and Window System Integration" -+ * course presented at SIGGRAPH '97. Updated on 5 October 2002. -+ * -+ * Usage: -+ * pbuffers width height imgfile -+ * Where: -+ * width is the width, in pixels, of the image to generate. -+ * height is the height, in pixels, of the image to generate. -+ * imgfile is the name of the PPM image file to write. -+ * -+ * -+ * This demo draws 3-D boxes with random orientation. A pbuffer with -+ * a depth (Z) buffer is prefered but if such a pbuffer can't be created -+ * we use a non-depth-buffered config. -+ * -+ * On machines such as the SGI Indigo you may have to reconfigure your -+ * display/X server to enable pbuffers. Look in the /usr/gfx/ucode/MGRAS/vof/ -+ * directory for display configurationswith the _pbuf suffix. Use -+ * setmon -x to configure your X server and display for pbuffers. -+ * -+ * O2 systems seem to support pbuffers well. -+ * -+ * IR systems (at least 1RM systems) don't have single-buffered, RGBA, -+ * Z-buffered pbuffer configs. BUT, they DO have DOUBLE-buffered, RGBA, -+ * Z-buffered pbuffers. Note how we try four different fbconfig attribute -+ * lists below! -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include "pbutil.h" -+ -+ -+/* Some ugly global vars */ -+static Display *gDpy = NULL; -+static int gScreen = 0; -+static FBCONFIG gFBconfig = 0; -+static PBUFFER gPBuffer = 0; -+static int gWidth, gHeight; -+static GLXContext glCtx; -+ -+ -+ -+/* -+ * Create the pbuffer and return a GLXPbuffer handle. -+ * -+ * We loop over a list of fbconfigs trying to create -+ * a pixel buffer. We return the first pixel buffer which we successfully -+ * create. -+ */ -+static PBUFFER -+MakePbuffer( Display *dpy, int screen, int width, int height ) -+{ -+#define NUM_FB_CONFIGS 4 -+ const char fbString[NUM_FB_CONFIGS][100] = { -+ "Single Buffered, depth buffer", -+ "Double Buffered, depth buffer", -+ "Single Buffered, no depth buffer", -+ "Double Buffered, no depth buffer" -+ }; -+ int fbAttribs[NUM_FB_CONFIGS][100] = { -+ { -+ /* Single buffered, with depth buffer */ -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DEPTH_SIZE, 1, -+ GLX_DOUBLEBUFFER, 0, -+ GLX_STENCIL_SIZE, 0, -+ None -+ }, -+ { -+ /* Double buffered, with depth buffer */ -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DEPTH_SIZE, 1, -+ GLX_DOUBLEBUFFER, 1, -+ GLX_STENCIL_SIZE, 0, -+ None -+ }, -+ { -+ /* Single buffered, without depth buffer */ -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DEPTH_SIZE, 0, -+ GLX_DOUBLEBUFFER, 0, -+ GLX_STENCIL_SIZE, 0, -+ None -+ }, -+ { -+ /* Double buffered, without depth buffer */ -+ GLX_RENDER_TYPE, GLX_RGBA_BIT, -+ GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DEPTH_SIZE, 0, -+ GLX_DOUBLEBUFFER, 1, -+ GLX_STENCIL_SIZE, 0, -+ None -+ } -+ }; -+ Bool largest = True; -+ Bool preserve = False; -+ FBCONFIG *fbConfigs; -+ PBUFFER pBuffer = None; -+ int nConfigs; -+ int i; -+ int attempt; -+ -+ for (attempt=0; attempt x1) { -+ tmp = x0; -+ x0 = x1; -+ x1 = tmp; -+ } -+ if (y0 > y1) { -+ tmp = y0; -+ y0 = y1; -+ y1 = tmp; -+ } -+ if (z0 > z1) { -+ tmp = z0; -+ z0 = z1; -+ z1 = tmp; -+ } -+ v[0][0] = v[1][0] = v[2][0] = v[3][0] = x0; -+ v[4][0] = v[5][0] = v[6][0] = v[7][0] = x1; -+ v[0][1] = v[1][1] = v[4][1] = v[5][1] = y0; -+ v[2][1] = v[3][1] = v[6][1] = v[7][1] = y1; -+ v[0][2] = v[3][2] = v[4][2] = v[7][2] = z0; -+ v[1][2] = v[2][2] = v[5][2] = v[6][2] = z1; -+ -+ for (i = 0; i < 6; i++) { -+ glBegin(type); -+ glNormal3fv(&n[i][0]); -+ glVertex3fv(&v[faces[i][0]][0]); -+ glVertex3fv(&v[faces[i][1]][0]); -+ glVertex3fv(&v[faces[i][2]][0]); -+ glVertex3fv(&v[faces[i][3]][0]); -+ glEnd(); -+ } -+} -+ -+ -+ -+/* Render a scene */ -+static void -+Render(void) -+{ -+ int NumBoxes = 100; -+ int i; -+ -+ glClearColor(0.2, 0.2, 0.9, 0.0); -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ for (i=0;i -+#include -+#include -+#include "pbutil.h" -+ -+ -+ -+ -+static void -+PrintConfigs(Display *dpy, int screen, Bool horizFormat) -+{ -+ FBCONFIG *fbConfigs; -+ int nConfigs; -+ int i; -+ -+ fbConfigs = GetAllFBConfigs(dpy, screen, &nConfigs); -+ if (!nConfigs || !fbConfigs) { -+ printf("Error: glxGetFBConfigs failed\n"); -+ XFree(fbConfigs); -+ return; -+ } -+ -+ printf("Number of fbconfigs: %d\n", nConfigs); -+ -+ if (horizFormat) { -+ printf(" ID VisualType Depth Lvl RGB CI DB Stereo R G B A"); -+ printf(" Z S AR AG AB AA MSbufs MSnum Pbuffer Float\n"); -+ } -+ -+ /* Print config info */ -+ for (i = 0; i < nConfigs; i++) { -+ PrintFBConfigInfo(dpy, screen, fbConfigs[i], horizFormat); -+ } -+ -+ /* free the list */ -+ XFree(fbConfigs); -+} -+ -+ -+ -+static void -+PrintUsage(void) -+{ -+ printf("Options:\n"); -+ printf(" -display specify X display name\n"); -+ printf(" -t print in tabular format\n"); -+ printf(" -v print in verbose format\n"); -+ printf(" -help print this information\n"); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ int scrn; -+ char *dpyName = NULL; -+ Bool horizFormat = True; -+ int i; -+ -+ for (i=1; i -+#include -+#include "pbutil.h" -+ -+ -+/** -+ * Test if we pixel buffers are available for a particular X screen. -+ * Input: dpy - the X display -+ * screen - screen number -+ * Return: 0 = fbconfigs not available. -+ * 1 = fbconfigs are available via GLX 1.3. -+ * 2 = fbconfigs and pbuffers are available via GLX_SGIX_fbconfig -+ */ -+int -+QueryFBConfig(Display *dpy, int screen) -+{ -+#if defined(GLX_VERSION_1_3) -+ { -+ /* GLX 1.3 supports pbuffers */ -+ int glxVersionMajor, glxVersionMinor; -+ if (!glXQueryVersion(dpy, &glxVersionMajor, &glxVersionMinor)) { -+ /* GLX not available! */ -+ return 0; -+ } -+ if (glxVersionMajor * 100 + glxVersionMinor >= 103) { -+ return 1; -+ } -+ /* fall-through */ -+ } -+#endif -+ -+ /* Try the SGIX extensions */ -+ { -+ char *extensions; -+ extensions = (char *) glXQueryServerString(dpy, screen, GLX_EXTENSIONS); -+ if (extensions && strstr(extensions,"GLX_SGIX_fbconfig")) { -+ return 2; -+ } -+ } -+ -+ return 0; -+} -+ -+/** -+ * Test if we pixel buffers are available for a particular X screen. -+ * Input: dpy - the X display -+ * screen - screen number -+ * Return: 0 = pixel buffers not available. -+ * 1 = pixel buffers are available via GLX 1.3. -+ * 2 = pixel buffers are available via GLX_SGIX_fbconfig/pbuffer. -+ */ -+int -+QueryPbuffers(Display *dpy, int screen) -+{ -+ int ret; -+ -+ ret = QueryFBConfig(dpy, screen); -+ if (ret == 2) { -+ char *extensions; -+ extensions = (char *) glXQueryServerString(dpy, screen, GLX_EXTENSIONS); -+ if (extensions && strstr(extensions, "GLX_SGIX_pbuffer")) -+ return 2; -+ else -+ return 0; -+ } -+ else -+ return ret; -+} -+ -+FBCONFIG * -+ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs) -+{ -+ int fbcSupport = QueryPbuffers(dpy, screen); -+#if defined(GLX_VERSION_1_3) -+ if (fbcSupport == 1) { -+ return glXChooseFBConfig(dpy, screen, attribs, nConfigs); -+ } -+#endif -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (fbcSupport == 2) { -+ return glXChooseFBConfigSGIX(dpy, screen, (int *) attribs, nConfigs); -+ } -+#endif -+ return NULL; -+} -+ -+ -+FBCONFIG * -+GetAllFBConfigs(Display *dpy, int screen, int *nConfigs) -+{ -+ int fbcSupport = QueryFBConfig(dpy, screen); -+#if defined(GLX_VERSION_1_3) -+ if (fbcSupport == 1) { -+ return glXGetFBConfigs(dpy, screen, nConfigs); -+ } -+#endif -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (fbcSupport == 2) { -+ /* The GLX_SGIX_fbconfig extensions says to pass NULL to get list -+ * of all available configurations. -+ */ -+ return glXChooseFBConfigSGIX(dpy, screen, NULL, nConfigs); -+ } -+#endif -+ return NULL; -+} -+ -+ -+XVisualInfo * -+GetVisualFromFBConfig(Display *dpy, int screen, FBCONFIG config) -+{ -+ int fbcSupport = QueryFBConfig(dpy, screen); -+#if defined(GLX_VERSION_1_3) -+ if (fbcSupport == 1) { -+ return glXGetVisualFromFBConfig(dpy, config); -+ } -+#endif -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (fbcSupport == 2) { -+ return glXGetVisualFromFBConfigSGIX(dpy, config); -+ } -+#endif -+ return NULL; -+} -+ -+ -+/** -+ * Either use glXGetFBConfigAttrib() or glXGetFBConfigAttribSGIX() -+ * to query an fbconfig attribute. -+ */ -+static int -+GetFBConfigAttrib(Display *dpy, int screen, -+#if defined(GLX_VERSION_1_3) -+ const GLXFBConfig config, -+#elif defined(GLX_SGIX_fbconfig) -+ const GLXFBConfigSGIX config, -+#endif -+ int attrib -+ ) -+{ -+ int fbcSupport = QueryFBConfig(dpy, screen); -+ int value = 0; -+ -+#if defined(GLX_VERSION_1_3) -+ if (fbcSupport == 1) { -+ /* ok */ -+ if (glXGetFBConfigAttrib(dpy, config, attrib, &value) != 0) { -+ value = 0; -+ } -+ return value; -+ } -+ /* fall-through */ -+#endif -+ -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (fbcSupport == 2) { -+ if (glXGetFBConfigAttribSGIX(dpy, config, attrib, &value) != 0) { -+ value = 0; -+ } -+ return value; -+ } -+#endif -+ -+ return value; -+} -+ -+ -+ -+/** -+ * Print parameters for a GLXFBConfig to stdout. -+ * Input: dpy - the X display -+ * screen - the X screen number -+ * fbConfig - the fbconfig handle -+ * horizFormat - if true, print in horizontal format -+ */ -+void -+PrintFBConfigInfo(Display *dpy, int screen, FBCONFIG config, Bool horizFormat) -+{ -+ PBUFFER pBuffer; -+ int width=2, height=2; -+ int bufferSize, level, doubleBuffer, stereo, auxBuffers; -+ int redSize, greenSize, blueSize, alphaSize; -+ int depthSize, stencilSize; -+ int accumRedSize, accumBlueSize, accumGreenSize, accumAlphaSize; -+ int sampleBuffers, samples; -+ int drawableType, renderType, xRenderable, xVisual, id; -+ int maxWidth, maxHeight, maxPixels; -+ int optWidth, optHeight; -+ int floatComponents = 0; -+ -+ /* do queries using the GLX 1.3 tokens (same as the SGIX tokens) */ -+ bufferSize = GetFBConfigAttrib(dpy, screen, config, GLX_BUFFER_SIZE); -+ level = GetFBConfigAttrib(dpy, screen, config, GLX_LEVEL); -+ doubleBuffer = GetFBConfigAttrib(dpy, screen, config, GLX_DOUBLEBUFFER); -+ stereo = GetFBConfigAttrib(dpy, screen, config, GLX_STEREO); -+ auxBuffers = GetFBConfigAttrib(dpy, screen, config, GLX_AUX_BUFFERS); -+ redSize = GetFBConfigAttrib(dpy, screen, config, GLX_RED_SIZE); -+ greenSize = GetFBConfigAttrib(dpy, screen, config, GLX_GREEN_SIZE); -+ blueSize = GetFBConfigAttrib(dpy, screen, config, GLX_BLUE_SIZE); -+ alphaSize = GetFBConfigAttrib(dpy, screen, config, GLX_ALPHA_SIZE); -+ depthSize = GetFBConfigAttrib(dpy, screen, config, GLX_DEPTH_SIZE); -+ stencilSize = GetFBConfigAttrib(dpy, screen, config, GLX_STENCIL_SIZE); -+ accumRedSize = GetFBConfigAttrib(dpy, screen, config, GLX_ACCUM_RED_SIZE); -+ accumGreenSize = GetFBConfigAttrib(dpy, screen, config, GLX_ACCUM_GREEN_SIZE); -+ accumBlueSize = GetFBConfigAttrib(dpy, screen, config, GLX_ACCUM_BLUE_SIZE); -+ accumAlphaSize = GetFBConfigAttrib(dpy, screen, config, GLX_ACCUM_ALPHA_SIZE); -+ sampleBuffers = GetFBConfigAttrib(dpy, screen, config, GLX_SAMPLE_BUFFERS); -+ samples = GetFBConfigAttrib(dpy, screen, config, GLX_SAMPLES); -+ drawableType = GetFBConfigAttrib(dpy, screen, config, GLX_DRAWABLE_TYPE); -+ renderType = GetFBConfigAttrib(dpy, screen, config, GLX_RENDER_TYPE); -+ xRenderable = GetFBConfigAttrib(dpy, screen, config, GLX_X_RENDERABLE); -+ xVisual = GetFBConfigAttrib(dpy, screen, config, GLX_X_VISUAL_TYPE); -+ if (!xRenderable || !(drawableType & GLX_WINDOW_BIT_SGIX)) -+ xVisual = -1; -+ -+ id = GetFBConfigAttrib(dpy, screen, config, GLX_FBCONFIG_ID); -+ maxWidth = GetFBConfigAttrib(dpy, screen, config, GLX_MAX_PBUFFER_WIDTH); -+ maxHeight = GetFBConfigAttrib(dpy, screen, config, GLX_MAX_PBUFFER_HEIGHT); -+ maxPixels = GetFBConfigAttrib(dpy, screen, config, GLX_MAX_PBUFFER_PIXELS); -+#if defined(GLX_SGIX_pbuffer) -+ optWidth = GetFBConfigAttrib(dpy, screen, config, GLX_OPTIMAL_PBUFFER_WIDTH_SGIX); -+ optHeight = GetFBConfigAttrib(dpy, screen, config, GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX); -+#else -+ optWidth = optHeight = 0; -+#endif -+#if defined(GLX_NV_float_buffer) -+ floatComponents = GetFBConfigAttrib(dpy, screen, config, GLX_FLOAT_COMPONENTS_NV); -+#endif -+ -+ /* See if we can create a pbuffer with this config */ -+ pBuffer = CreatePbuffer(dpy, screen, config, width, height, False, False); -+ -+ if (horizFormat) { -+ printf("0x%-9x ", id); -+ if (xVisual==GLX_STATIC_GRAY) printf("StaticGray "); -+ else if (xVisual==GLX_GRAY_SCALE) printf("GrayScale "); -+ else if (xVisual==GLX_STATIC_COLOR) printf("StaticColor "); -+ else if (xVisual==GLX_PSEUDO_COLOR) printf("PseudoColor "); -+ else if (xVisual==GLX_TRUE_COLOR) printf("TrueColor "); -+ else if (xVisual==GLX_DIRECT_COLOR) printf("DirectColor "); -+ else printf(" -none- "); -+ printf(" %3d %3d %s %s %s %2s ", bufferSize, level, -+ (renderType & GLX_RGBA_BIT_SGIX) ? "y" : ".", -+ (renderType & GLX_COLOR_INDEX_BIT_SGIX) ? "y" : ".", -+ doubleBuffer ? "y" : ".", -+ stereo ? "y" : "."); -+ printf("%2d %2d %2d %2d ", redSize, greenSize, blueSize, alphaSize); -+ printf("%2d %2d ", depthSize, stencilSize); -+ printf("%2d %2d %2d %2d", accumRedSize, accumGreenSize, accumBlueSize, -+ accumAlphaSize); -+ printf(" %2d %2d", sampleBuffers, samples); -+ printf(" %s %c", pBuffer ? "y" : ".", -+ ".y"[floatComponents]); -+ printf("\n"); -+ } -+ else { -+ printf("Id 0x%x\n", id); -+ printf(" Buffer Size: %d\n", bufferSize); -+ printf(" Level: %d\n", level); -+ printf(" Double Buffer: %s\n", doubleBuffer ? "yes" : "no"); -+ printf(" Stereo: %s\n", stereo ? "yes" : "no"); -+ printf(" Aux Buffers: %d\n", auxBuffers); -+ printf(" Red Size: %d\n", redSize); -+ printf(" Green Size: %d\n", greenSize); -+ printf(" Blue Size: %d\n", blueSize); -+ printf(" Alpha Size: %d\n", alphaSize); -+ printf(" Depth Size: %d\n", depthSize); -+ printf(" Stencil Size: %d\n", stencilSize); -+ printf(" Accum Red Size: %d\n", accumRedSize); -+ printf(" Accum Green Size: %d\n", accumGreenSize); -+ printf(" Accum Blue Size: %d\n", accumBlueSize); -+ printf(" Accum Alpha Size: %d\n", accumAlphaSize); -+ printf(" Sample Buffers: %d\n", sampleBuffers); -+ printf(" Samples/Pixel: %d\n", samples); -+ printf(" Drawable Types: "); -+ if (drawableType & GLX_WINDOW_BIT) printf("Window "); -+ if (drawableType & GLX_PIXMAP_BIT) printf("Pixmap "); -+ if (drawableType & GLX_PBUFFER_BIT) printf("PBuffer"); -+ printf("\n"); -+ printf(" Render Types: "); -+ if (renderType & GLX_RGBA_BIT_SGIX) printf("RGBA "); -+ if (renderType & GLX_COLOR_INDEX_BIT_SGIX) printf("CI "); -+ printf("\n"); -+ printf(" X Renderable: %s\n", xRenderable ? "yes" : "no"); -+ -+ printf(" Pbuffer: %s\n", pBuffer ? "yes" : "no"); -+ printf(" Max Pbuffer width: %d\n", maxWidth); -+ printf(" Max Pbuffer height: %d\n", maxHeight); -+ printf(" Max Pbuffer pixels: %d\n", maxPixels); -+ printf(" Optimum Pbuffer width: %d\n", optWidth); -+ printf(" Optimum Pbuffer height: %d\n", optHeight); -+ -+ printf(" Float Components: %s\n", floatComponents ? "yes" : "no"); -+ } -+ -+ if (pBuffer) { -+ DestroyPbuffer(dpy, screen, pBuffer); -+ } -+} -+ -+ -+ -+GLXContext -+CreateContext(Display *dpy, int screen, FBCONFIG config) -+{ -+ int fbcSupport = QueryFBConfig(dpy, screen); -+#if defined(GLX_VERSION_1_3) -+ if (fbcSupport == 1) { -+ /* GLX 1.3 */ -+ GLXContext c; -+ c = glXCreateNewContext(dpy, config, GLX_RGBA_TYPE, NULL, True); -+ if (!c) { -+ /* try indirect */ -+ c = glXCreateNewContext(dpy, config, GLX_RGBA_TYPE, NULL, False); -+ } -+ return c; -+ } -+#endif -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (fbcSupport == 2) { -+ GLXContext c; -+ c = glXCreateContextWithConfigSGIX(dpy, config, GLX_RGBA_TYPE_SGIX, NULL, True); -+ if (!c) { -+ c = glXCreateContextWithConfigSGIX(dpy, config, GLX_RGBA_TYPE_SGIX, NULL, False); -+ } -+ return c; -+ } -+#endif -+ return 0; -+} -+ -+ -+void -+DestroyContext(Display *dpy, GLXContext ctx) -+{ -+ glXDestroyContext(dpy, ctx); -+} -+ -+ -+/* This is only used by CreatePbuffer() */ -+static int XErrorFlag = 0; -+static int HandleXError(Display *dpy, XErrorEvent *event) -+{ -+ XErrorFlag = 1; -+ return 0; -+} -+ -+ -+/** -+ * Create a Pbuffer. Use an X error handler to deal with potential -+ * BadAlloc errors. -+ * -+ * Input: dpy - the X display -+ * fbConfig - an FBConfig as returned by glXChooseFBConfigSGIX(). -+ * width, height - size of pixel buffer to request, in pixels. -+ * pbAttribs - list of optional pixel buffer attributes -+ * Return: a Pbuffer or None. -+ */ -+PBUFFER -+CreatePbuffer(Display *dpy, int screen, FBCONFIG config, -+ int width, int height, Bool largest, Bool preserve) -+{ -+ int (*oldHandler)(Display *, XErrorEvent *); -+ PBUFFER pBuffer = None; -+ int pbSupport = QueryPbuffers(dpy, screen); -+ -+ /* Catch X protocol errors with our own error handler */ -+ oldHandler = XSetErrorHandler(HandleXError); -+ XErrorFlag = 0; -+ -+#if defined(GLX_VERSION_1_3) -+ if (pbSupport == 1) { -+ /* GLX 1.3 */ -+ int attribs[100], i = 0; -+ attribs[i++] = GLX_PBUFFER_WIDTH; -+ attribs[i++] = width; -+ attribs[i++] = GLX_PBUFFER_HEIGHT; -+ attribs[i++] = height; -+ attribs[i++] = GLX_PRESERVED_CONTENTS; -+ attribs[i++] = preserve; -+ attribs[i++] = GLX_LARGEST_PBUFFER; -+ attribs[i++] = largest; -+ attribs[i++] = 0; -+ pBuffer = glXCreatePbuffer(dpy, config, attribs); -+ } -+ else -+#endif -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (pbSupport == 2) { -+ int attribs[100], i = 0; -+ attribs[i++] = GLX_PRESERVED_CONTENTS; -+ attribs[i++] = preserve; -+ attribs[i++] = GLX_LARGEST_PBUFFER; -+ attribs[i++] = largest; -+ attribs[i++] = 0; -+ pBuffer = glXCreateGLXPbufferSGIX(dpy, config, width, height, attribs); -+ } -+ else -+#endif -+ { -+ pBuffer = None; -+ } -+ -+ XSync(dpy, False); -+ /* Restore original X error handler */ -+ (void) XSetErrorHandler(oldHandler); -+ -+ /* Return pbuffer (may be None) */ -+ if (!XErrorFlag && pBuffer != None) { -+ /*printf("config %d worked!\n", i);*/ -+ return pBuffer; -+ } -+ else { -+ return None; -+ } -+} -+ -+ -+void -+DestroyPbuffer(Display *dpy, int screen, PBUFFER pbuffer) -+{ -+ int pbSupport = QueryPbuffers(dpy, screen); -+#if defined(GLX_VERSION_1_3) -+ if (pbSupport == 1) { -+ glXDestroyPbuffer(dpy, pbuffer); -+ return; -+ } -+#endif -+#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+ if (pbSupport == 2) { -+ glXDestroyGLXPbufferSGIX(dpy, pbuffer); -+ return; -+ } -+#endif -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/pbutil.h Mesa-7.8.1.patched/progs/xdemos/pbutil.h ---- Mesa-7.8.1/progs/xdemos/pbutil.h 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/pbutil.h 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,69 @@ -+/* -+ * OpenGL pbuffers utility functions. -+ * -+ * Brian Paul -+ * April 1997 -+ */ -+ -+ -+#ifndef PBUTIL_H -+#define PBUTIL_H -+ -+ -+#define GLX_GLXEXT_PROTOTYPES -+#include -+ -+ -+#if defined(GLX_VERSION_1_3) -+#define PBUFFER GLXPbuffer -+#define FBCONFIG GLXFBConfig -+#elif defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer) -+#define PBUFFER GLXPbufferSGIX -+#define FBCONFIG GLXFBConfigSGIX -+#else -+#define PBUFFER int -+#define FBCONFIG int -+#endif -+ -+ -+extern int -+QueryFBConfig(Display *dpy, int screen); -+ -+extern int -+QueryPbuffers(Display *dpy, int screen); -+ -+ -+extern void -+PrintFBConfigInfo(Display *dpy, int screen, FBCONFIG config, Bool horizFormat); -+ -+ -+extern FBCONFIG * -+ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs); -+ -+ -+extern FBCONFIG * -+GetAllFBConfigs(Display *dpy, int screen, int *nConfigs); -+ -+ -+extern XVisualInfo * -+GetVisualFromFBConfig(Display *dpy, int screen, FBCONFIG config); -+ -+ -+extern GLXContext -+CreateContext(Display *dpy, int screen, FBCONFIG config); -+ -+ -+extern void -+DestroyContext(Display *dpy, GLXContext ctx); -+ -+ -+extern PBUFFER -+CreatePbuffer(Display *dpy, int screen, FBCONFIG config, -+ int width, int height, Bool preserve, Bool largest); -+ -+ -+extern void -+DestroyPbuffer(Display *dpy, int screen, PBUFFER pbuffer); -+ -+ -+#endif /*PBUTIL_H*/ -diff -Naurp Mesa-7.8.1/progs/xdemos/shape.c Mesa-7.8.1.patched/progs/xdemos/shape.c ---- Mesa-7.8.1/progs/xdemos/shape.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/shape.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,393 @@ -+ -+/* -+ * Example of using the X "shape" extension with OpenGL: render a spinning -+ * cube inside of a non-rectangular window. -+ * -+ * Press ESC to exit. Press up/down to change window shape. -+ * -+ * To compile add "shape" to the PROGS list in Makefile. -+ * -+ * Brian Paul -+ * June 16, 1997 -+ * -+ * This program is in the public domain. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#ifndef PI -+#define PI 3.1415926 -+#endif -+ -+ -+static int Width=500, Height=500; -+ -+static float Xangle = 0.0, Yangle = 0.0; -+static int Sides = 5; -+static int MinSides = 3; -+static int MaxSides = 20; -+ -+ -+/* return current time (in seconds) */ -+static double -+current_time(void) -+{ -+ struct timeval tv; -+#ifdef __VMS -+ (void) gettimeofday(&tv, NULL ); -+#else -+ struct timezone tz; -+ (void) gettimeofday(&tv, &tz); -+#endif -+ return (double) tv.tv_sec + tv.tv_usec / 1000000.0; -+} -+ -+ -+/* -+ * Draw the OpenGL stuff and do a SwapBuffers. -+ */ -+static void display(Display *dpy, Window win) -+{ -+ float scale = 1.7; -+ -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glPushMatrix(); -+ -+ glScalef(scale, scale, scale); -+ glRotatef(Xangle, 1.0, 0.0, 0.0); -+ glRotatef(Yangle, 0.0, 1.0, 0.0); -+ -+ /* -+ * wireframe box -+ */ -+ glColor3f(1.0, 1.0, 1.0); -+ glBegin(GL_LINE_LOOP); -+ glVertex3f(-1.0, -1.0, -1.0); -+ glVertex3f( 1.0, -1.0, -1.0); -+ glVertex3f( 1.0, 1.0, -1.0); -+ glVertex3f(-1.0, 1.0, -1.0); -+ glEnd(); -+ -+ glBegin(GL_LINE_LOOP); -+ glVertex3f(-1.0, -1.0, 1.0); -+ glVertex3f( 1.0, -1.0, 1.0); -+ glVertex3f( 1.0, 1.0, 1.0); -+ glVertex3f(-1.0, 1.0, 1.0); -+ glEnd(); -+ -+ glBegin(GL_LINES); -+ glVertex3f(-1.0, -1.0, -1.0); glVertex3f(-1.0, -1.0, 1.0); -+ glVertex3f( 1.0, -1.0, -1.0); glVertex3f( 1.0, -1.0, 1.0); -+ glVertex3f( 1.0, 1.0, -1.0); glVertex3f( 1.0, 1.0, 1.0); -+ glVertex3f(-1.0, 1.0, -1.0); glVertex3f(-1.0, 1.0, 1.0); -+ glEnd(); -+ -+ /* -+ * Solid box -+ */ -+ glPushMatrix(); -+ glScalef(0.75, 0.75, 0.75); -+ -+ glColor3f(1, 0, 0); -+ glBegin(GL_POLYGON); -+ glVertex3f(1, -1, -1); -+ glVertex3f(1, 1, -1); -+ glVertex3f(1, 1, 1); -+ glVertex3f(1, -1, 1); -+ glEnd(); -+ -+ glColor3f(0, 1, 1); -+ glBegin(GL_POLYGON); -+ glVertex3f(-1, -1, -1); -+ glVertex3f(-1, 1, -1); -+ glVertex3f(-1, 1, 1); -+ glVertex3f(-1, -1, 1); -+ glEnd(); -+ -+ glColor3f(0, 1, 0); -+ glBegin(GL_POLYGON); -+ glVertex3f(-1, 1, -1); -+ glVertex3f( 1, 1, -1); -+ glVertex3f( 1, 1, 1); -+ glVertex3f(-1, 1, 1); -+ glEnd(); -+ -+ glColor3f(1, 0, 1); -+ glBegin(GL_POLYGON); -+ glVertex3f(-1, -1, -1); -+ glVertex3f( 1, -1, -1); -+ glVertex3f( 1, -1, 1); -+ glVertex3f(-1, -1, 1); -+ glEnd(); -+ -+ glColor3f(0, 0, 1); -+ glBegin(GL_POLYGON); -+ glVertex3f(-1, -1, 1); -+ glVertex3f( 1, -1, 1); -+ glVertex3f( 1, 1, 1); -+ glVertex3f(-1, 1, 1); -+ glEnd(); -+ -+ glColor3f(1, 1, 0); -+ glBegin(GL_POLYGON); -+ glVertex3f(-1, -1, -1); -+ glVertex3f( 1, -1, -1); -+ glVertex3f( 1, 1, -1); -+ glVertex3f(-1, 1, -1); -+ glEnd(); -+ glPopMatrix(); -+ -+ -+ glPopMatrix(); -+ -+ glXSwapBuffers(dpy, win); -+} -+ -+ -+/* -+ * This is called when we have to recompute the window shape bitmask. -+ * We just generate an n-sided regular polygon here but any other shape -+ * would be possible. -+ */ -+static void make_shape_mask(Display *dpy, Window win, int width, int height, -+ int sides) -+{ -+ Pixmap shapeMask; -+ XGCValues xgcv; -+ GC gc; -+ -+ /* allocate 1-bit deep pixmap and a GC */ -+ shapeMask = XCreatePixmap(dpy, win, width, height, 1); -+ gc = XCreateGC(dpy, shapeMask, 0, &xgcv); -+ -+ /* clear shapeMask to zeros */ -+ XSetForeground(dpy, gc, 0); -+ XFillRectangle(dpy, shapeMask, gc, 0, 0, width, height); -+ -+ /* draw mask */ -+ XSetForeground(dpy, gc, 1); -+ { -+ int cx = width / 2; -+ int cy = height / 2; -+ float angle = 0.0; -+ float step = 2.0 * PI / sides; -+ float radius = width / 2; -+ int i; -+ XPoint points[100]; -+ for (i=0;iMaxSides) Sides = MaxSides; -+ make_shape_mask(dpy, win, Width, Height, Sides); -+ break; -+ case XK_Down: -+ Sides--; -+ if (Sidesvisual); -+ if (!cmap) { -+ fprintf(stderr, "Couln't create colormap\n"); -+ return 1; -+ } -+ -+ winAttribs.border_pixel = 0; -+ winAttribs.colormap = cmap; -+ winAttribs.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ winAttribsMask = CWBorderPixel | CWColormap | CWEventMask; -+ win = XCreateWindow(dpy, root, 0, 0, Width, Height, 0, -+ visInfo->depth, InputOutput, -+ visInfo->visual, -+ winAttribsMask, &winAttribs); -+ -+ { -+ XSizeHints sizehints; -+ /* -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ */ -+ sizehints.flags = 0; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ -+ XMapWindow(dpy, win); -+ -+ glXMakeCurrent(dpy, win, glCtx); -+ -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("Press ESC to exit.\n"); -+ printf("Press up/down to change window shape.\n"); -+ -+ event_loop(dpy, win); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/sharedtex.c Mesa-7.8.1.patched/progs/xdemos/sharedtex.c ---- Mesa-7.8.1/progs/xdemos/sharedtex.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/sharedtex.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,324 @@ -+/* -+ * Test sharing of texture objects by two rendering contexts. -+ * In particular, test that changing a texture object in one context -+ * effects the texture in the second context. -+ * -+ * Brian Paul -+ * 30 Apr 2008 -+ * -+ * Copyright (C) 2008 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#define MAX_CONTEXTS 2 -+ -+#define TEX_SIZE 32 -+ -+static const char *DisplayName = NULL; -+static Display *Dpy; -+static XVisualInfo *VisInfo; -+static Window Win; -+static GLXContext Contexts[MAX_CONTEXTS]; -+static int WinWidth = 300, WinHeight = 300; -+ -+static int DrawContext = 0, TexContext = 1; -+ -+static GLuint TexObj = 0; -+static GLboolean NewTexture = GL_FALSE; -+ -+ -+static void -+Error(const char *msg) -+{ -+ fprintf(stderr, "sharedtex error: %s\n", msg); -+ exit(1); -+} -+ -+ -+static void -+CreateWindow(const char *name) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ int xpos = 0, ypos = 0; -+ static int n = 0; -+ -+ scrnum = DefaultScreen(Dpy); -+ root = RootWindow(Dpy, scrnum); -+ -+ VisInfo = glXChooseVisual(Dpy, scrnum, attrib); -+ if (!VisInfo) { -+ Error("Unable to find RGB, double-buffered visual"); -+ } -+ -+ /* window attributes */ -+ xpos = (n % 10) * 100; -+ ypos = (n / 10) * 100; -+ n++; -+ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(Dpy, root, VisInfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ Win = XCreateWindow(Dpy, root, xpos, ypos, WinWidth, WinHeight, -+ 0, VisInfo->depth, InputOutput, -+ VisInfo->visual, mask, &attr); -+ if (!Win) { -+ Error("Couldn't create window"); -+ } -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = WinWidth; -+ sizehints.height = WinHeight; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(Dpy, Win, &sizehints); -+ XSetStandardProperties(Dpy, Win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ XMapWindow(Dpy, Win); -+} -+ -+ -+/** -+ * Change texture image, using TexContext -+ */ -+static void -+ModifyTexture(void) -+{ -+ GLuint tex[TEX_SIZE][TEX_SIZE]; -+ GLuint c0, c1; -+ int i, j; -+ -+ if (Win && !glXMakeCurrent(Dpy, Win, Contexts[TexContext])) { -+ Error("glXMakeCurrent failed"); -+ } -+ -+ /* choose two random colors */ -+ c0 = rand() & 0xffffffff; -+ c1 = rand() & 0xffffffff; -+ -+ for (i = 0; i < TEX_SIZE; i++) { -+ for (j = 0; j < TEX_SIZE; j++) { -+ if (((i / 4) ^ (j / 4)) & 1) { -+ tex[i][j] = c0; -+ } -+ else { -+ tex[i][j] = c1; -+ } -+ } -+ } -+ -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, TEX_SIZE, TEX_SIZE, 0, -+ GL_RGBA, GL_UNSIGNED_BYTE, tex); -+ -+ NewTexture = GL_TRUE; -+} -+ -+ -+static void -+InitContext(void) -+{ -+ glGenTextures(1, &TexObj); -+ assert(TexObj); -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); -+ glEnable(GL_TEXTURE_2D); -+ -+ printf("GL_RENDERER = %s\n", (char*) glGetString(GL_RENDERER)); -+} -+ -+ -+static void -+Setup(void) -+{ -+ int i; -+ -+ Dpy = XOpenDisplay(DisplayName); -+ if (!Dpy) { -+ Error("Unable to open display"); -+ } -+ -+ CreateWindow("sharedtex"); -+ -+ for (i = 0; i < MAX_CONTEXTS; i++) { -+ GLXContext share = i > 0 ? Contexts[0] : 0; -+ -+ Contexts[i] = glXCreateContext(Dpy, VisInfo, share, True); -+ if (!Contexts[i]) { -+ Error("Unable to create GLX context"); -+ } -+ -+ if (!glXMakeCurrent(Dpy, Win, Contexts[i])) { -+ Error("glXMakeCurrent failed"); -+ } -+ -+ InitContext(); -+ } -+ -+ ModifyTexture(); -+} -+ -+ -+/** -+ * Redraw window, using DrawContext -+ */ -+static void -+Redraw(void) -+{ -+ static float rot = 0.0; -+ float ar; -+ -+ rot += 1.0; -+ -+ if (Win && !glXMakeCurrent(Dpy, Win, Contexts[DrawContext])) { -+ Error("glXMakeCurrent failed"); -+ } -+ -+ glViewport(0, 0, WinWidth, WinHeight); -+ ar = (float) WinWidth / (float) WinHeight; -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-ar, ar, -1.0, 1.0, -1.0, 1.0); -+ glMatrixMode(GL_MODELVIEW); -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.5, 0.5, 0.5, 1.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ -+ glPushMatrix(); -+ glRotatef(rot, 0, 0, 1); -+ glScalef(0.7, 0.7, 0.7); -+ -+ if (NewTexture) { -+ /* rebind to get new contents */ -+ glBindTexture(GL_TEXTURE_2D, TexObj); -+ NewTexture = GL_FALSE; -+ } -+ -+ /* draw textured quad */ -+ glBegin(GL_POLYGON); -+ glTexCoord2f( 0.0, 0.0 ); glVertex2f( -1.0, -1.0 ); -+ glTexCoord2f( 1.0, 0.0 ); glVertex2f( 1.0, -1.0 ); -+ glTexCoord2f( 1.0, 1.0 ); glVertex2f( 1.0, 1.0 ); -+ glTexCoord2f( 0.0, 1.0 ); glVertex2f( -1.0, 1.0 ); -+ glEnd(); -+ -+ glPopMatrix(); -+ -+ if (Win) -+ glXSwapBuffers(Dpy, Win); -+} -+ -+ -+static void -+EventLoop(void) -+{ -+ while (1) { -+ while (XPending(Dpy) > 0) { -+ XEvent event; -+ XNextEvent(Dpy, &event); -+ -+ switch (event.type) { -+ case Expose: -+ Redraw(); -+ break; -+ case ConfigureNotify: -+ WinWidth = event.xconfigure.width; -+ WinHeight = event.xconfigure.height; -+ break; -+ case KeyPress: -+ { -+ char buf[100]; -+ KeySym keySym; -+ XComposeStatus stat; -+ XLookupString(&event.xkey, buf, sizeof(buf), &keySym, &stat); -+ switch (keySym) { -+ case XK_Escape: -+ exit(0); -+ break; -+ case XK_t: -+ case XK_T: -+ ModifyTexture(); -+ break; -+ default: -+ ; -+ } -+ } -+ Redraw(); -+ break; -+ default: -+ /*no-op*/ ; -+ } -+ } -+ -+ Redraw(); -+ usleep(10000); -+ } -+} -+ -+ -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0 && i < argc) { -+ DisplayName = argv[i+1]; -+ i++; -+ } -+ } -+ -+ Setup(); -+ -+ printf("Press 't' to change texture image/colors\n"); -+ -+ EventLoop(); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/sharedtex_mt.c Mesa-7.8.1.patched/progs/xdemos/sharedtex_mt.c ---- Mesa-7.8.1/progs/xdemos/sharedtex_mt.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/sharedtex_mt.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,490 @@ -+/* $Id: sharedtex.c,v 1.2 2002/01/16 14:32:46 joukj Exp $ */ -+ -+/* -+ * Test sharing of display lists and texture objects between GLX contests. -+ * Brian Paul -+ * Summer 2000 -+ * -+ * -+ * Copyright (C) 2000 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ * -+ * -+ * Modified 2009 for multithreading by Thomas Hellstrom. -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+struct thread_init_arg { -+ int id; -+}; -+ -+struct window { -+ pthread_mutex_t drawMutex; -+ char DisplayName[1000]; -+ Display *Dpy; -+ Window Win; -+ GLXContext Context; -+ float Angle; -+ int Id; -+ XVisualInfo *visInfo; -+}; -+ -+ -+#define MAX_WINDOWS 20 -+static struct window Windows[MAX_WINDOWS]; -+static int NumWindows = 0; -+static int terminate = 0; -+static GLXContext gCtx; -+static Display *gDpy; -+static GLuint Textures[3]; -+ -+ -+ -+static void -+Error(const char *display, const char *msg) -+{ -+ fprintf(stderr, "Error on display %s - %s\n", display, msg); -+ exit(1); -+} -+ -+ -+static int -+initMainthread(Display *dpy, const char *displayName) -+{ -+ int scrnum; -+ XVisualInfo *visinfo; -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ -+ scrnum = DefaultScreen(dpy); -+ visinfo = glXChooseVisual(dpy, scrnum, attrib); -+ if (!visinfo) { -+ Error(displayName, "Unable to find RGB, double-buffered visual"); -+ return -1; -+ } -+ gCtx = glXCreateContext(dpy, visinfo, NULL, True); -+ if (!gCtx) { -+ Error(displayName, "Couldn't create GLX context"); -+ return -1; -+ } -+ return 0; -+} -+ -+static struct window * -+AddWindow(Display *dpy, const char *displayName, int xpos, int ypos, -+ GLXContext sCtx) -+{ -+ Window win; -+ GLXContext ctx; -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ XVisualInfo *visinfo; -+ int width = 300, height = 300; -+ -+ if (NumWindows >= MAX_WINDOWS) -+ return NULL; -+ -+ scrnum = DefaultScreen(dpy); -+ root = RootWindow(dpy, scrnum); -+ -+ visinfo = glXChooseVisual(dpy, scrnum, attrib); -+ if (!visinfo) { -+ Error(displayName, "Unable to find RGB, double-buffered visual"); -+ return NULL; -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(dpy, root, xpos, ypos, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ if (!win) { -+ Error(displayName, "Couldn't create window"); -+ return NULL; -+ } -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, displayName, displayName, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ -+ ctx = glXCreateContext(dpy, visinfo, -+ sCtx ? sCtx : NULL, True); -+ -+ if (!ctx) { -+ Error(displayName, "Couldn't create GLX context"); -+ return NULL; -+ } -+ -+ XMapWindow(dpy, win); -+ -+ /* save the info for this window */ -+ { -+ static int id = 0; -+ struct window *h = &Windows[NumWindows]; -+ if (strlen(displayName) + 1 > sizeof(h->DisplayName)) { -+ Error(displayName, "string overflow"); -+ return NULL; -+ } -+ strcpy(h->DisplayName, displayName); -+ h->Dpy = dpy; -+ h->Win = win; -+ h->Context = ctx; -+ h->Angle = 0.0; -+ h->Id = id++; -+ h->visInfo = visinfo; -+ pthread_mutex_init(&h->drawMutex, NULL); -+ NumWindows++; -+ return &Windows[NumWindows-1]; -+ } -+} -+ -+ -+static void -+InitGLstuff(void) -+ -+{ -+ glGenTextures(3, Textures); -+ -+ /* setup first texture object */ -+ { -+ GLubyte image[16][16][4]; -+ GLint i, j; -+ glBindTexture(GL_TEXTURE_2D, Textures[0]); -+ -+ /* red/white checkerboard */ -+ for (i = 0; i < 16; i++) { -+ for (j = 0; j < 16; j++) { -+ if ((i ^ j) & 1) { -+ image[i][j][0] = 255; -+ image[i][j][1] = 255; -+ image[i][j][2] = 255; -+ image[i][j][3] = 255; -+ } -+ else { -+ image[i][j][0] = 255; -+ image[i][j][1] = 0; -+ image[i][j][2] = 0; -+ image[i][j][3] = 255; -+ } -+ } -+ } -+ -+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1); -+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0, GL_RGBA, -+ GL_UNSIGNED_BYTE, image); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); -+ } -+ -+ /* setup second texture object */ -+ { -+ GLubyte image[8][8][3]; -+ GLint i, j; -+ glBindTexture(GL_TEXTURE_2D, Textures[1]); -+ -+ /* green/yellow checkerboard */ -+ for (i = 0; i < 8; i++) { -+ for (j = 0; j < 8; j++) { -+ if ((i ^ j) & 1) { -+ image[i][j][0] = 0; -+ image[i][j][1] = 255; -+ image[i][j][2] = 0; -+ } -+ else { -+ image[i][j][0] = 255; -+ image[i][j][1] = 255; -+ image[i][j][2] = 0; -+ } -+ } -+ } -+ -+ glPixelStorei(GL_UNPACK_ALIGNMENT, 2); -+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, -+ GL_UNSIGNED_BYTE, image); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); -+ } -+ -+ /* setup second texture object */ -+ { -+ GLubyte image[4][4][3]; -+ GLint i, j; -+ glBindTexture(GL_TEXTURE_2D, Textures[2]); -+ -+ /* blue/gray checkerboard */ -+ for (i = 0; i < 4; i++) { -+ for (j = 0; j < 4; j++) { -+ if ((i ^ j) & 1) { -+ image[i][j][0] = 0; -+ image[i][j][1] = 0; -+ image[i][j][2] = 255; -+ } -+ else { -+ image[i][j][0] = 200; -+ image[i][j][1] = 200; -+ image[i][j][2] = 200; -+ } -+ } -+ } -+ -+ glPixelStorei(GL_UNPACK_ALIGNMENT, 2); -+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 4, 4, 0, GL_RGB, -+ GL_UNSIGNED_BYTE, image); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); -+ } -+ -+ /* Now make the cube object display list */ -+ -+ printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION: %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR: %s\n", (char *) glGetString(GL_VENDOR)); -+} -+ -+static void -+Redraw(struct window *h) -+{ -+ pthread_mutex_lock(&h->drawMutex); -+ if (!glXMakeCurrent(h->Dpy, h->Win, h->Context)) { -+ Error(h->DisplayName, "glXMakeCurrent failed in Redraw"); -+ pthread_mutex_unlock(&h->drawMutex); -+ return; -+ } -+ -+ h->Angle += 1.0; -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.25, 0.25, 0.25, 1.0); -+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -+ -+ glEnable(GL_TEXTURE_2D); -+ glEnable(GL_DEPTH_TEST); -+ glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); -+ -+ glColor3f(1, 1, 1); -+ -+ glPushMatrix(); -+ if (h->Id == 0) -+ glRotatef(h->Angle, 0, 1, -1); -+ else if (h->Id == 1) -+ glRotatef(-(h->Angle), 0, 1, -1); -+ else if (h->Id == 2) -+ glRotatef(h->Angle, 0, 1, 1); -+ else if (h->Id == 3) -+ glRotatef(-(h->Angle), 0, 1, 1); -+ glBindTexture(GL_TEXTURE_2D, Textures[0]); -+ glBegin(GL_POLYGON); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f(-1, 1, -1); -+ glTexCoord2f(1, 1); glVertex3f(-1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, -1, 1); -+ glEnd(); -+ glBegin(GL_POLYGON); -+ glTexCoord2f(0, 0); glVertex3f(1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f(1, 1, -1); -+ glTexCoord2f(1, 1); glVertex3f(1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(1, -1, 1); -+ glEnd(); -+ -+ glBindTexture(GL_TEXTURE_2D, Textures[1]); -+ glBegin(GL_POLYGON); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f( 1, -1, -1); -+ glTexCoord2f(1, 1); glVertex3f( 1, -1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, -1, 1); -+ glEnd(); -+ glBegin(GL_POLYGON); -+ glTexCoord2f(0, 0); glVertex3f(-1, 1, -1); -+ glTexCoord2f(1, 0); glVertex3f( 1, 1, -1); -+ glTexCoord2f(1, 1); glVertex3f( 1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, 1, 1); -+ glEnd(); -+ -+ glBindTexture(GL_TEXTURE_2D, Textures[2]); -+ glBegin(GL_POLYGON); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, -1); -+ glTexCoord2f(1, 0); glVertex3f( 1, -1, -1); -+ glTexCoord2f(1, 1); glVertex3f( 1, 1, -1); -+ glTexCoord2f(0, 1); glVertex3f(-1, 1, -1); -+ glEnd(); -+ glBegin(GL_POLYGON); -+ glTexCoord2f(0, 0); glVertex3f(-1, -1, 1); -+ glTexCoord2f(1, 0); glVertex3f( 1, -1, 1); -+ glTexCoord2f(1, 1); glVertex3f( 1, 1, 1); -+ glTexCoord2f(0, 1); glVertex3f(-1, 1, 1); -+ glEnd(); -+ -+ glPopMatrix(); -+ -+ glXSwapBuffers(h->Dpy, h->Win); -+ -+ if (!glXMakeCurrent(h->Dpy, None, NULL)) { -+ Error(h->DisplayName, "glXMakeCurrent failed in Redraw"); -+ } -+ pthread_mutex_unlock(&h->drawMutex); -+} -+ -+static void *threadRunner (void *arg) -+{ -+ struct thread_init_arg *tia = (struct thread_init_arg *) arg; -+ struct window *win; -+ -+ win = &Windows[tia->id]; -+ -+ while(!terminate) { -+ usleep(1000); -+ Redraw(win); -+ } -+ -+ return NULL; -+} -+ -+static void -+Resize(struct window *h, unsigned int width, unsigned int height) -+{ -+ pthread_mutex_lock(&h->drawMutex); -+ -+ if (!glXMakeCurrent(h->Dpy, h->Win, h->Context)) { -+ Error(h->DisplayName, "glXMakeCurrent failed in Resize()"); -+ pthread_mutex_unlock(&h->drawMutex); -+ return; -+ } -+ -+ glViewport(0, 0, width, height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glFrustum(-1, 1, -1, 1, 2, 10); -+ glMatrixMode(GL_MODELVIEW); -+ glLoadIdentity(); -+ glTranslatef(0, 0, -4.5); -+ if (!glXMakeCurrent(h->Dpy, None, NULL)) { -+ Error(h->DisplayName, "glXMakeCurrent failed in Resize()"); -+ } -+ pthread_mutex_unlock(&h->drawMutex); -+} -+ -+ -+static void -+EventLoop(void) -+{ -+ while (1) { -+ int i; -+ XEvent event; -+ XNextEvent(gDpy, &event); -+ for (i = 0; i < NumWindows; i++) { -+ struct window *h = &Windows[i]; -+ if (event.xany.window == h->Win) { -+ switch (event.type) { -+ case Expose: -+ Redraw(h); -+ break; -+ case ConfigureNotify: -+ Resize(h, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ terminate = 1; -+ return; -+ default: -+ /*no-op*/ ; -+ } -+ } -+ } -+ } -+} -+ -+int -+main(int argc, char *argv[]) -+{ -+ const char *dpyName = XDisplayName(NULL); -+ pthread_t t0, t1, t2, t3; -+ struct thread_init_arg tia0, tia1, tia2, tia3; -+ struct window *h0; -+ -+ XInitThreads(); -+ -+ gDpy = XOpenDisplay(dpyName); -+ if (!gDpy) { -+ Error(dpyName, "Unable to open display"); -+ return -1; -+ } -+ -+ if (initMainthread(gDpy, dpyName)) -+ return -1; -+ -+ /* four windows and contexts sharing display lists and texture objects */ -+ h0 = AddWindow(gDpy, dpyName, 10, 10, gCtx); -+ (void) AddWindow(gDpy, dpyName, 330, 10, gCtx); -+ (void) AddWindow(gDpy, dpyName, 10, 350, gCtx); -+ (void) AddWindow(gDpy, dpyName, 330, 350, gCtx); -+ -+ if (!glXMakeCurrent(gDpy, h0->Win, gCtx)) { -+ Error(dpyName, "glXMakeCurrent failed for init thread."); -+ return -1; -+ } -+ -+ InitGLstuff(); -+ -+ tia0.id = 0; -+ pthread_create(&t0, NULL, threadRunner, &tia0); -+ tia1.id = 1; -+ pthread_create(&t1, NULL, threadRunner, &tia1); -+ tia2.id = 2; -+ pthread_create(&t2, NULL, threadRunner, &tia2); -+ tia3.id = 3; -+ pthread_create(&t3, NULL, threadRunner, &tia3); -+ EventLoop(); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/texture_from_pixmap.c Mesa-7.8.1.patched/progs/xdemos/texture_from_pixmap.c ---- Mesa-7.8.1/progs/xdemos/texture_from_pixmap.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/texture_from_pixmap.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,396 @@ -+/* -+ * Mesa 3-D graphics library -+ * Version: 7.1 -+ * -+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* -+ * Test the GLX_EXT_texture_from_pixmap extension -+ * Brian Paul -+ * 19 May 2007 -+ */ -+ -+ -+#define GL_GLEXT_PROTOTYPES -+#define GLX_GLXEXT_PROTOTYPES -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+static float top, bottom; -+ -+static PFNGLXBINDTEXIMAGEEXTPROC glXBindTexImageEXT_func = NULL; -+static PFNGLXRELEASETEXIMAGEEXTPROC glXReleaseTexImageEXT_func = NULL; -+ -+ -+static Display * -+OpenDisplay(void) -+{ -+ int screen; -+ Display *dpy; -+ const char *ext; -+ -+ dpy = XOpenDisplay(NULL); -+ if (!dpy) { -+ printf("Couldn't open default display!\n"); -+ exit(1); -+ } -+ -+ screen = DefaultScreen(dpy); -+ ext = glXQueryExtensionsString(dpy, screen); -+ if (!strstr(ext, "GLX_EXT_texture_from_pixmap")) { -+ fprintf(stderr, "GLX_EXT_texture_from_pixmap not supported.\n"); -+ exit(1); -+ } -+ -+ glXBindTexImageEXT_func = (PFNGLXBINDTEXIMAGEEXTPROC) -+ glXGetProcAddress((GLubyte *) "glXBindTexImageEXT"); -+ glXReleaseTexImageEXT_func = (PFNGLXRELEASETEXIMAGEEXTPROC) -+ glXGetProcAddress((GLubyte*) "glXReleaseTexImageEXT"); -+ -+ if (!glXBindTexImageEXT_func || !glXReleaseTexImageEXT_func) { -+ fprintf(stderr, "glXGetProcAddress failed!\n"); -+ exit(1); -+ } -+ -+ return dpy; -+} -+ -+ -+static GLXFBConfig -+ChoosePixmapFBConfig(Display *display) -+{ -+ int screen = DefaultScreen(display); -+ GLXFBConfig *fbconfigs; -+ int i, nfbconfigs = 0, value; -+ -+ fbconfigs = glXGetFBConfigs(display, screen, &nfbconfigs); -+ for (i = 0; i < nfbconfigs; i++) { -+ -+ glXGetFBConfigAttrib(display, fbconfigs[i], GLX_DRAWABLE_TYPE, &value); -+ if (!(value & GLX_PIXMAP_BIT)) -+ continue; -+ -+ glXGetFBConfigAttrib(display, fbconfigs[i], -+ GLX_BIND_TO_TEXTURE_TARGETS_EXT, &value); -+ if (!(value & GLX_TEXTURE_2D_BIT_EXT)) -+ continue; -+ -+ glXGetFBConfigAttrib(display, fbconfigs[i], -+ GLX_BIND_TO_TEXTURE_RGBA_EXT, &value); -+ if (value == False) { -+ glXGetFBConfigAttrib(display, fbconfigs[i], -+ GLX_BIND_TO_TEXTURE_RGB_EXT, &value); -+ if (value == False) -+ continue; -+ } -+ -+ glXGetFBConfigAttrib(display, fbconfigs[i], -+ GLX_Y_INVERTED_EXT, &value); -+ if (value == True) { -+ top = 0.0f; -+ bottom = 1.0f; -+ } -+ else { -+ top = 1.0f; -+ bottom = 0.0f; -+ } -+ -+ break; -+ } -+ -+ if (i == nfbconfigs) { -+ printf("Unable to find FBconfig for texturing\n"); -+ exit(1); -+ } -+ -+ return fbconfigs[i]; -+} -+ -+ -+static GLXPixmap -+CreatePixmap(Display *dpy, GLXFBConfig config, int w, int h, Pixmap *p) -+{ -+ GLXPixmap gp; -+ const int pixmapAttribs[] = { -+ GLX_TEXTURE_TARGET_EXT, GLX_TEXTURE_2D_EXT, -+ GLX_TEXTURE_FORMAT_EXT, GLX_TEXTURE_FORMAT_RGB_EXT, -+ None -+ }; -+ Window root = RootWindow(dpy, 0); -+ -+ *p = XCreatePixmap(dpy, root, w, h, 24); -+ XSync(dpy, 0); -+ gp = glXCreatePixmap(dpy, config, *p, pixmapAttribs); -+ XSync(dpy, 0); -+ -+ return gp; -+} -+ -+ -+static void -+DrawPixmapImage(Display *dpy, Pixmap pm, int w, int h) -+{ -+ XGCValues gcvals; -+ GC gc; -+ -+ gcvals.background = 0; -+ gc = XCreateGC(dpy, pm, GCBackground, &gcvals); -+ -+ XSetForeground(dpy, gc, 0x0); -+ XFillRectangle(dpy, pm, gc, 0, 0, w, h); -+ -+ XSetForeground(dpy, gc, 0xff0000); -+ XFillRectangle(dpy, pm, gc, 0, 0, 50, 50); -+ -+ XSetForeground(dpy, gc, 0x00ff00); -+ XFillRectangle(dpy, pm, gc, w - 50, 0, 50, 50); -+ -+ XSetForeground(dpy, gc, 0x0000ff); -+ XFillRectangle(dpy, pm, gc, 0, h - 50, 50, 50); -+ -+ XSetForeground(dpy, gc, 0xffffff); -+ XFillRectangle(dpy, pm, gc, h - 50, h - 50, 50, 50); -+ -+ XSetForeground(dpy, gc, 0xffff00); -+ XSetLineAttributes(dpy, gc, 3, LineSolid, CapButt, JoinBevel); -+ XDrawLine(dpy, pm, gc, 0, 0, w, h); -+ XDrawLine(dpy, pm, gc, 0, h, w, 0); -+ -+ XFreeGC(dpy, gc); -+} -+ -+ -+static XVisualInfo * -+ChooseWindowVisual(Display *dpy) -+{ -+ int screen = DefaultScreen(dpy); -+ XVisualInfo *visinfo; -+ int attribs[] = { -+ GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None -+ }; -+ -+ visinfo = glXChooseVisual(dpy, screen, attribs); -+ if (!visinfo) { -+ printf("Unable to find RGB, double-buffered visual\n"); -+ exit(1); -+ } -+ -+ return visinfo; -+} -+ -+ -+static Window -+CreateWindow(Display *dpy, XVisualInfo *visinfo, -+ int width, int height, const char *name) -+{ -+ int screen = DefaultScreen(dpy); -+ Window win; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ -+ root = RootWindow(dpy, screen); -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ if (win) { -+ XSizeHints sizehints; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ -+ XMapWindow(dpy, win); -+ } -+ return win; -+} -+ -+ -+static void -+BindPixmapTexture(Display *dpy, GLXPixmap gp) -+{ -+ GLuint texture; -+ -+ glGenTextures(1, &texture); -+ glBindTexture(GL_TEXTURE_2D, texture); -+ -+ glXBindTexImageEXT_func(dpy, gp, GLX_FRONT_LEFT_EXT, NULL); -+ -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); -+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); -+ -+ glEnable(GL_TEXTURE_2D); -+ /* -+ glXReleaseTexImageEXT_func(display, glxpixmap, GLX_FRONT_LEFT_EXT); -+ */ -+} -+ -+ -+static void -+Resize(Window win, unsigned int width, unsigned int height) -+{ -+ float sz = 1.5; -+ glViewport(0, 0, width, height); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-sz, sz, -sz, sz, -1.0, 1.0); -+ glMatrixMode(GL_MODELVIEW); -+} -+ -+ -+static void -+Redraw(Display *dpy, Window win, float rot) -+{ -+ glClearColor(0.25, 0.25, 0.25, 0.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ glPushMatrix(); -+ glRotatef(rot, 0, 0, 1); -+ glRotatef(2.0 * rot, 1, 0, 0); -+ -+ glBegin(GL_QUADS); -+ glTexCoord2d(0.0, bottom); -+ glVertex2f(-1, -1); -+ glTexCoord2d(1.0, bottom); -+ glVertex2f( 1, -1); -+ glTexCoord2d(1.0, top); -+ glVertex2d(1.0, 1.0); -+ glTexCoord2d(0.0, top); -+ glVertex2f(-1.0, 1.0); -+ glEnd(); -+ -+ glPopMatrix(); -+ -+ glXSwapBuffers(dpy, win); -+} -+ -+ -+static void -+EventLoop(Display *dpy, Window win) -+{ -+ GLfloat rot = 0.0; -+ int anim = 0; -+ -+ while (1) { -+ if (!anim || XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ -+ switch (event.type) { -+ case Expose: -+ Redraw(dpy, win, rot); -+ break; -+ case ConfigureNotify: -+ Resize(event.xany.window, -+ event.xconfigure.width, -+ event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buf[100]; -+ KeySym keySym; -+ XComposeStatus stat; -+ XLookupString(&event.xkey, buf, sizeof(buf), &keySym, &stat); -+ if (keySym == XK_Escape) { -+ return; /* exit */ -+ } -+ else if (keySym == XK_r) { -+ rot += 1.0; -+ Redraw(dpy, win, rot); -+ } -+ else if (keySym == XK_a) { -+ anim = !anim; -+ } -+ else if (keySym == XK_R) { -+ rot -= 1.0; -+ Redraw(dpy, win, rot); -+ } -+ } -+ break; -+ default: -+ ; /*no-op*/ -+ } -+ } -+ else { -+ /* animate */ -+ rot += 1.0; -+ Redraw(dpy, win, rot); -+ } -+ } -+} -+ -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ GLXFBConfig pixmapConfig; -+ XVisualInfo *windowVis; -+ GLXPixmap gp; -+ Window win; -+ GLXContext ctx; -+ Pixmap p; -+ -+ dpy = OpenDisplay(); -+ -+ pixmapConfig = ChoosePixmapFBConfig(dpy); -+ windowVis = ChooseWindowVisual(dpy); -+ win = CreateWindow(dpy, windowVis, 500, 500, "Texture From Pixmap"); -+ -+ gp = CreatePixmap(dpy, pixmapConfig, 512, 512, &p); -+ DrawPixmapImage(dpy, p, 512, 512); -+ -+ ctx = glXCreateContext(dpy, windowVis, NULL, True); -+ if (!ctx) { -+ printf("Couldn't create GLX context\n"); -+ exit(1); -+ } -+ -+ glXMakeCurrent(dpy, win, ctx); -+ -+ BindPixmapTexture(dpy, gp); -+ -+ EventLoop(dpy, win); -+ -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/wincopy.c Mesa-7.8.1.patched/progs/xdemos/wincopy.c ---- Mesa-7.8.1/progs/xdemos/wincopy.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/wincopy.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,328 @@ -+/* -+ * Mesa 3-D graphics library -+ * Version: 6.5.2 -+ * -+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* -+ * This program opens two GLX windows, renders into one and uses -+ * glCopyPixels to copy the image from the first window into the -+ * second by means of the GLX 1.3 function glxMakeContextCurrent(). -+ * This function works just like the glXMakeCurrentReadSGI() function -+ * in the GLX_SGI_make_current_read extension. -+ */ -+ -+ -+#define GL_GLEXT_PROTOTYPES -+#define GLX_GLXEXT_PROTOTYPES -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#ifdef GLX_VERSION_1_3 -+ -+ -+static Display *Dpy; -+static int ScrNum; -+static GLXContext Context; -+static Window Win[2]; /* Win[0] = source, Win[1] = dest */ -+static GLint Width[2], Height[2]; -+static GLboolean TestClipping = GL_FALSE; -+static GLfloat Angle = 0.0; -+ -+static GLboolean DrawFront = GL_FALSE; -+ -+PFNGLXMAKECURRENTREADSGIPROC make_context_current = NULL; -+ -+static Window -+CreateWindow(Display *dpy, int scrnum, XVisualInfo *visinfo, -+ int xpos, int ypos, int width, int height, -+ const char *name) -+{ -+ Window win; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ -+ root = RootWindow(dpy, scrnum); -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow(dpy, root, xpos, ypos, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr); -+ if (win) { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ -+ XMapWindow(dpy, win); -+ } -+ return win; -+} -+ -+ -+static void -+Redraw(void) -+{ -+ /* make the first window the current one */ -+ if (! (*make_context_current)(Dpy, Win[0], Win[0], Context)) { -+ printf("glXMakeContextCurrent failed in Redraw()\n"); -+ return; -+ } -+ -+ Angle += 1.0; -+ -+ if (DrawFront) { -+ glDrawBuffer(GL_FRONT); -+ glReadBuffer(GL_FRONT); -+ } -+ else { -+ glDrawBuffer(GL_BACK); -+ glReadBuffer(GL_BACK); -+ } -+ -+ glViewport(0, 0, Width[0], Height[0]); -+ glMatrixMode(GL_PROJECTION); -+ glLoadIdentity(); -+ glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); -+ glMatrixMode(GL_MODELVIEW); -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.5, 0.5, 0.5, 0.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ -+ /* draw blue quad */ -+ glColor3f(0.3, 0.3, 1.0); -+ glPushMatrix(); -+ glRotatef(Angle, 0, 0, 1); -+ glBegin(GL_POLYGON); -+ glVertex2f(-0.5, -0.25); -+ glVertex2f( 0.5, -0.25); -+ glVertex2f( 0.5, 0.25); -+ glVertex2f(-0.5, 0.25); -+ glEnd(); -+ glPopMatrix(); -+ -+ if (DrawFront) -+ glFinish(); -+ else -+ glXSwapBuffers(Dpy, Win[0]); -+ -+ -+ /* copy image from window 0 to window 1 */ -+ if (!(*make_context_current)(Dpy, Win[1], Win[0], Context)) { -+ printf("glXMakeContextCurrent failed in Redraw()\n"); -+ return; -+ } -+ -+ /* copy the image between windows */ -+ glClearColor(0.0, 0.0, 0.0, 0.0); -+ glClear(GL_COLOR_BUFFER_BIT); -+ -+ if (TestClipping) { -+ glWindowPos2iARB(-2, -2); -+ glCopyPixels(-2, -2, Width[0] + 4, Height[0] + 4, GL_COLOR); -+ } -+ else { -+ glWindowPos2iARB(0, 0); -+ glCopyPixels(0, 0, Width[0], Height[0], GL_COLOR); -+ } -+ -+ if (DrawFront) -+ glFinish(); -+ else -+ glXSwapBuffers(Dpy, Win[1]); -+} -+ -+ -+ -+static void -+Resize(Window win, unsigned int width, unsigned int height) -+{ -+ int i; -+ if (win == Win[0]) { -+ i = 0; -+ } -+ else { -+ i = 1; -+ } -+ Width[i] = width; -+ Height[i] = height; -+ if (!glXMakeCurrent(Dpy, Win[i], Context)) { -+ printf("glXMakeCurrent failed in Resize()\n"); -+ return; -+ } -+} -+ -+ -+ -+static void -+EventLoop(void) -+{ -+ XEvent event; -+ while (1) { -+ if (XPending(Dpy) > 0) { -+ XNextEvent( Dpy, &event ); -+ switch (event.type) { -+ case Expose: -+ Redraw(); -+ break; -+ case ConfigureNotify: -+ Resize(event.xany.window, event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buf[100]; -+ KeySym keySym; -+ XComposeStatus stat; -+ XLookupString(&event.xkey, buf, sizeof(buf), &keySym, &stat); -+ if (keySym == XK_Escape) { -+ /* exit */ -+ return; -+ } -+ else if (buf[0] == 'f') { -+ DrawFront = !DrawFront; -+ printf("Drawing to %s buffer\n", -+ DrawFront ? "GL_FRONT" : "GL_BACK"); -+ } -+ } -+ break; -+ default: -+ /*no-op*/ ; -+ } -+ } -+ else { -+ /* animate */ -+ Redraw(); -+ } -+ } -+} -+ -+ -+static void -+Init(void) -+{ -+ XVisualInfo *visinfo; -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int major, minor; -+ -+ Dpy = XOpenDisplay(NULL); -+ if (!Dpy) { -+ printf("Couldn't open default display!\n"); -+ exit(1); -+ } -+ -+ ScrNum = DefaultScreen(Dpy); -+ -+ glXQueryVersion(Dpy, &major, &minor); -+ -+ if (major * 100 + minor >= 103) { -+ make_context_current = (PFNGLXMAKECURRENTREADSGIPROC) -+ glXGetProcAddressARB( (GLubyte *) "glXMakeContextCurrent" ); -+ } -+ else { -+ const char * const glxExtensions = glXQueryExtensionsString(Dpy, ScrNum); -+ const char * ext = strstr( glxExtensions, "GLX_SGI_make_current_read" ); -+ const size_t len = strlen( "GLX_SGI_make_current_read" ); -+ -+ if ( (ext != NULL) -+ && ((ext[len] == ' ') || (ext[len] == '\0')) ) { -+ make_context_current = (PFNGLXMAKECURRENTREADSGIPROC) -+ glXGetProcAddressARB( (GLubyte *) "glXMakeCurrentReadSGI" ); -+ } -+ } -+ -+ if (make_context_current == NULL) { -+ fprintf(stderr, "Sorry, this program requires either GLX 1.3 " -+ "or GLX_SGI_make_current_read.\n"); -+ exit(1); -+ } -+ -+ visinfo = glXChooseVisual(Dpy, ScrNum, attrib); -+ if (!visinfo) { -+ printf("Unable to find RGB, double-buffered visual\n"); -+ exit(1); -+ } -+ -+ Context = glXCreateContext(Dpy, visinfo, NULL, True); -+ if (!Context) { -+ printf("Couldn't create GLX context\n"); -+ exit(1); -+ } -+ -+ -+ Win[0] = CreateWindow(Dpy, ScrNum, visinfo, -+ 0, 0, 300, 300, "source window"); -+ -+ Win[1] = CreateWindow(Dpy, ScrNum, visinfo, -+ 350, 0, 300, 300, "dest window"); -+ -+ printf("Press Esc to exit\n"); -+ printf("Press 'f' to toggle front/back buffer drawing\n"); -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ if (argc > 1 && strcmp(argv[1], "-clip") == 0) -+ TestClipping = GL_TRUE; -+ Init(); -+ EventLoop(); -+ return 0; -+} -+ -+ -+#else -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ printf("This program requires GLX 1.3!\n"); -+ return 0; -+} -+ -+ -+#endif /* GLX_VERSION_1_3 */ -diff -Naurp Mesa-7.8.1/progs/xdemos/xdemo.c Mesa-7.8.1.patched/progs/xdemos/xdemo.c ---- Mesa-7.8.1/progs/xdemos/xdemo.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/xdemo.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,334 @@ -+ -+/* -+ * Very simple demo of how to use the Mesa/X11 interface instead of the -+ * glx, tk or aux toolkits. I highly recommend using the GLX interface -+ * instead of the X/Mesa interface, however. -+ * -+ * This program is in the public domain. -+ * -+ * Brian Paul -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include "GL/xmesa.h" -+#include "GL/gl.h" -+ -+ -+ -+static GLint Black, Red, Green, Blue; -+ -+ -+ -+static void make_window( char *title, int color_flag ) -+{ -+ int x = 10, y = 10, width = 400, height = 300; -+ Display *dpy; -+ int scr; -+ Window root, win; -+ Colormap cmap; -+ XColor xcolor; -+ int attr_flags; -+ XVisualInfo *visinfo; -+ XSetWindowAttributes attr; -+ XTextProperty tp; -+ XSizeHints sh; -+ XEvent e; -+ XMesaContext context; -+ XMesaVisual visual; -+ XMesaBuffer buffer; -+ -+ -+ /* -+ * Do the usual X things to make a window. -+ */ -+ -+ dpy = XOpenDisplay(NULL); -+ if (!dpy) { -+ printf("Couldn't open default display!\n"); -+ exit(1); -+ } -+ -+ scr = DefaultScreen(dpy); -+ root = RootWindow(dpy, scr); -+ -+ /* alloc visinfo struct */ -+ visinfo = (XVisualInfo *) malloc( sizeof(XVisualInfo) ); -+ -+ /* Get a visual and colormap */ -+ if (color_flag) { -+ /* Open TrueColor window */ -+ -+/* -+ if (!XMatchVisualInfo( dpy, scr, 24, TrueColor, visinfo )) { -+ printf("Couldn't get 24-bit TrueColor visual!\n"); -+ exit(1); -+ } -+*/ -+ if (!XMatchVisualInfo( dpy, scr, 8, PseudoColor, visinfo )) { -+ printf("Couldn't get 8-bit PseudoColor visual!\n"); -+ exit(1); -+ } -+ -+ cmap = XCreateColormap( dpy, root, visinfo->visual, AllocNone ); -+ Black = Red = Green = Blue = 0; -+ } -+ else { -+ /* Open color index window */ -+ -+ if (!XMatchVisualInfo( dpy, scr, 8, PseudoColor, visinfo )) { -+ printf("Couldn't get 8-bit PseudoColor visual\n"); -+ exit(1); -+ } -+ -+ cmap = XCreateColormap( dpy, root, visinfo->visual, AllocNone ); -+ -+ /* Allocate colors */ -+ xcolor.red = 0x0; -+ xcolor.green = 0x0; -+ xcolor.blue = 0x0; -+ xcolor.flags = DoRed | DoGreen | DoBlue; -+ if (!XAllocColor( dpy, cmap, &xcolor )) { -+ printf("Couldn't allocate black!\n"); -+ exit(1); -+ } -+ Black = xcolor.pixel; -+ -+ xcolor.red = 0xffff; -+ xcolor.green = 0x0; -+ xcolor.blue = 0x0; -+ xcolor.flags = DoRed | DoGreen | DoBlue; -+ if (!XAllocColor( dpy, cmap, &xcolor )) { -+ printf("Couldn't allocate red!\n"); -+ exit(1); -+ } -+ Red = xcolor.pixel; -+ -+ xcolor.red = 0x0; -+ xcolor.green = 0xffff; -+ xcolor.blue = 0x0; -+ xcolor.flags = DoRed | DoGreen | DoBlue; -+ if (!XAllocColor( dpy, cmap, &xcolor )) { -+ printf("Couldn't allocate green!\n"); -+ exit(1); -+ } -+ Green = xcolor.pixel; -+ -+ xcolor.red = 0x0; -+ xcolor.green = 0x0; -+ xcolor.blue = 0xffff; -+ xcolor.flags = DoRed | DoGreen | DoBlue; -+ if (!XAllocColor( dpy, cmap, &xcolor )) { -+ printf("Couldn't allocate blue!\n"); -+ exit(1); -+ } -+ Blue = xcolor.pixel; -+ } -+ -+ /* set window attributes */ -+ attr.colormap = cmap; -+ attr.event_mask = ExposureMask | StructureNotifyMask; -+ attr.border_pixel = BlackPixel( dpy, scr ); -+ attr.background_pixel = BlackPixel( dpy, scr ); -+ attr_flags = CWColormap | CWEventMask | CWBorderPixel | CWBackPixel; -+ -+ /* Create the window */ -+ win = XCreateWindow( dpy, root, x,y, width, height, 0, -+ visinfo->depth, InputOutput, -+ visinfo->visual, -+ attr_flags, &attr); -+ if (!win) { -+ printf("Couldn't open window!\n"); -+ exit(1); -+ } -+ -+ XStringListToTextProperty(&title, 1, &tp); -+ sh.flags = USPosition | USSize; -+ XSetWMProperties(dpy, win, &tp, &tp, 0, 0, &sh, 0, 0); -+ XMapWindow(dpy, win); -+ while (1) { -+ XNextEvent( dpy, &e ); -+ if (e.type == MapNotify && e.xmap.window == win) { -+ break; -+ } -+ } -+ -+ -+ /* -+ * Now do the special Mesa/Xlib stuff! -+ */ -+ -+ visual = XMesaCreateVisual( dpy, visinfo, -+ (GLboolean) color_flag, -+ GL_FALSE, /* alpha_flag */ -+ GL_FALSE, /* db_flag */ -+ GL_FALSE, /* stereo flag */ -+ GL_FALSE, /* ximage_flag */ -+ 0, /* depth size */ -+ 0, /* stencil size */ -+ 0,0,0,0, /* accum_size */ -+ 0, /* num samples */ -+ 0, /* level */ -+ 0 /* caveat */ -+ ); -+ if (!visual) { -+ printf("Couldn't create Mesa/X visual!\n"); -+ exit(1); -+ } -+ -+ /* Create a Mesa rendering context */ -+ context = XMesaCreateContext( visual, -+ NULL /* share_list */ -+ ); -+ if (!context) { -+ printf("Couldn't create Mesa/X context!\n"); -+ exit(1); -+ } -+ -+ buffer = XMesaCreateWindowBuffer( visual, win ); -+ if (!buffer) { -+ printf("Couldn't create Mesa/X buffer!\n"); -+ exit(1); -+ } -+ -+ -+ XMesaMakeCurrent( context, buffer ); -+ -+ /* Ready to render! */ -+} -+ -+ -+ -+static void draw_cube( void ) -+{ -+ /* X faces */ -+ glIndexi( Red ); -+ glColor3f( 1.0, 0.0, 0.0 ); -+ glBegin( GL_POLYGON ); -+ glVertex3f( 1.0, 1.0, 1.0 ); -+ glVertex3f( 1.0, -1.0, 1.0 ); -+ glVertex3f( 1.0, -1.0, -1.0 ); -+ glVertex3f( 1.0, 1.0, -1.0 ); -+ glEnd(); -+ -+ glBegin( GL_POLYGON ); -+ glVertex3f( -1.0, 1.0, 1.0 ); -+ glVertex3f( -1.0, 1.0, -1.0 ); -+ glVertex3f( -1.0, -1.0, -1.0 ); -+ glVertex3f( -1.0, -1.0, 1.0 ); -+ glEnd(); -+ -+ /* Y faces */ -+ glIndexi( Green ); -+ glColor3f( 0.0, 1.0, 0.0 ); -+ glBegin( GL_POLYGON ); -+ glVertex3f( 1.0, 1.0, 1.0 ); -+ glVertex3f( 1.0, 1.0, -1.0 ); -+ glVertex3f( -1.0, 1.0, -1.0 ); -+ glVertex3f( -1.0, 1.0, 1.0 ); -+ glEnd(); -+ -+ glBegin( GL_POLYGON ); -+ glVertex3f( 1.0, -1.0, 1.0 ); -+ glVertex3f( -1.0, -1.0, 1.0 ); -+ glVertex3f( -1.0, -1.0, -1.0 ); -+ glVertex3f( 1.0, -1.0, -1.0 ); -+ glEnd(); -+ -+ /* Z faces */ -+ glIndexi( Blue ); -+ glColor3f( 0.0, 0.0, 1.0 ); -+ glBegin( GL_POLYGON ); -+ glVertex3f( 1.0, 1.0, 1.0 ); -+ glVertex3f( -1.0, 1.0, 1.0 ); -+ glVertex3f( -1.0, -1.0, 1.0 ); -+ glVertex3f( 1.0, -1.0, 1.0 ); -+ glEnd(); -+ -+ glBegin( GL_POLYGON ); -+ glVertex3f( 1.0, 1.0, -1.0 ); -+ glVertex3f( 1.0,-1.0, -1.0 ); -+ glVertex3f( -1.0,-1.0, -1.0 ); -+ glVertex3f( -1.0, 1.0, -1.0 ); -+ glEnd(); -+} -+ -+ -+ -+ -+static void display_loop( void ) -+{ -+ GLfloat xrot, yrot, zrot; -+ -+ xrot = yrot = zrot = 0.0; -+ -+ glClearColor( 0.0, 0.0, 0.0, 0.0 ); -+ glClearIndex( Black ); -+ -+ glMatrixMode( GL_PROJECTION ); -+ glLoadIdentity(); -+ glFrustum( -1.0, 1.0, -1.0, 1.0, 1.0, 10.0 ); -+ glTranslatef( 0.0, 0.0, -5.0 ); -+ -+ glMatrixMode( GL_MODELVIEW ); -+ glLoadIdentity(); -+ -+ glCullFace( GL_BACK ); -+ glEnable( GL_CULL_FACE ); -+ -+ glShadeModel( GL_FLAT ); -+ -+ while (1) { -+ glClear( GL_COLOR_BUFFER_BIT ); -+ glPushMatrix(); -+ glRotatef( xrot, 1.0, 0.0, 0.0 ); -+ glRotatef( yrot, 0.0, 1.0, 0.0 ); -+ glRotatef( zrot, 0.0, 0.0, 1.0 ); -+ -+ draw_cube(); -+ -+ glPopMatrix(); -+ glFinish(); -+ -+ xrot += 10.0; -+ yrot += 7.0; -+ zrot -= 3.0; -+ } -+ -+} -+ -+ -+ -+ -+int main( int argc, char *argv[] ) -+{ -+ int mode = 0; -+ -+ if (argc >= 2) -+ { -+ if (strcmp(argv[1],"-ci")==0) -+ mode = 0; -+ else if (strcmp(argv[1],"-rgb")==0) -+ mode = 1; -+ else -+ { -+ printf("Bad flag: %s\n", argv[1]); -+ printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n"); -+ exit(1); -+ } -+ } -+ else -+ { -+ printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n"); -+ printf("Defaulting to 8-bit color index\n"); -+ } -+ -+ make_window( argv[0], mode ); -+ -+ display_loop(); -+ return 0; -+} -+ -diff -Naurp Mesa-7.8.1/progs/xdemos/xfont.c Mesa-7.8.1.patched/progs/xdemos/xfont.c ---- Mesa-7.8.1/progs/xdemos/xfont.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/xfont.c 2010-06-13 13:45:06.788792936 +0200 -@@ -0,0 +1,206 @@ -+ -+/* -+ * Mesa 3-D graphics library -+ * -+ * Copyright (C) 1999 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* -+ * Example of using glXUseXFont(). -+ * 5 November 1999 -+ * Brian Paul -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+static const char *ProgramName = "xfont"; -+ -+static const char *FontName = "fixed"; -+ -+static GLuint FontBase = 0; -+ -+ -+ -+static void redraw( Display *dpy, Window w ) -+{ -+ static const char *text = "This is glXUseXFont()"; -+ -+ glClear( GL_COLOR_BUFFER_BIT ); -+ -+ /* triangle */ -+ glColor3f( 0.2, 0.2, 1.0 ); -+ glBegin(GL_TRIANGLES); -+ glVertex2f( 0, 0.8 ); -+ glVertex2f( -0.8, -0.7 ); -+ glVertex2f( 0.8, -0.7 ); -+ glEnd(); -+ -+ /* text */ -+ glColor3f( 1, 1, 1 ); -+ glRasterPos2f(-0.8, 0); -+ glListBase(FontBase); -+ glCallLists(strlen(text), GL_UNSIGNED_BYTE, (GLubyte *) text); -+ -+ glXSwapBuffers( dpy, w ); -+} -+ -+ -+ -+static void resize( unsigned int width, unsigned int height ) -+{ -+ glViewport( 0, 0, width, height ); -+ glMatrixMode( GL_PROJECTION ); -+ glLoadIdentity(); -+ glOrtho( -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ); -+} -+ -+ -+ -+static void setup_font( Display *dpy ) -+{ -+ XFontStruct *fontInfo; -+ Font id; -+ unsigned int first, last; -+ -+ fontInfo = XLoadQueryFont(dpy, FontName); -+ if (!fontInfo) { -+ printf("Error: font %s not found\n", FontName); -+ exit(0); -+ } -+ -+ id = fontInfo->fid; -+ first = fontInfo->min_char_or_byte2; -+ last = fontInfo->max_char_or_byte2; -+ -+ FontBase = glGenLists((GLuint) last + 1); -+ if (!FontBase) { -+ printf("Error: unable to allocate display lists\n"); -+ exit(0); -+ } -+ glXUseXFont(id, first, last - first + 1, FontBase + first); -+} -+ -+static Window make_rgb_db_window( Display *dpy, int xpos, int ypos, -+ unsigned int width, unsigned int height ) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attrib ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, ProgramName, ProgramName, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ -+ glXMakeCurrent( dpy, win, ctx ); -+ -+ return win; -+} -+ -+ -+static void event_loop( Display *dpy ) -+{ -+ XEvent event; -+ -+ while (1) { -+ XNextEvent( dpy, &event ); -+ -+ switch (event.type) { -+ case Expose: -+ redraw( dpy, event.xany.window ); -+ break; -+ case ConfigureNotify: -+ resize( event.xconfigure.width, event.xconfigure.height ); -+ break; -+ case KeyPress: -+ exit(0); -+ default: -+ ; /* no-op */ -+ } -+ } -+} -+ -+ -+ -+int main( int argc, char *argv[] ) -+{ -+ Display *dpy; -+ Window win; -+ -+ dpy = XOpenDisplay(NULL); -+ -+ win = make_rgb_db_window( dpy, 0, 0, 300, 300 ); -+ setup_font( dpy ); -+ -+ glShadeModel( GL_FLAT ); -+ glClearColor( 0.5, 0.5, 1.0, 1.0 ); -+ -+ XMapWindow( dpy, win ); -+ -+ event_loop( dpy ); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/xrotfontdemo.c Mesa-7.8.1.patched/progs/xdemos/xrotfontdemo.c ---- Mesa-7.8.1/progs/xdemos/xrotfontdemo.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/xrotfontdemo.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,220 @@ -+/* -+ * Mesa 3-D graphics library -+ * -+ * Copyright (C) 1999 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* -+ * Example of using glXUseRotatedXFontMESA(). -+ * 24 Jan 2004 -+ * Brian Paul -+ */ -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include "xuserotfont.h" -+ -+ -+static const char *ProgramName = "xfont"; -+ -+static const char *FontName = "fixed"; -+ -+static GLuint FontBase[4]; -+ -+ -+static void redraw( Display *dpy, Window w ) -+{ -+ static const char *text = " Rotated bitmap text"; -+ int i; -+ -+ glClear( GL_COLOR_BUFFER_BIT ); -+ -+ /* triangle */ -+ glColor3f( 0.2, 0.2, 1.0 ); -+ glBegin(GL_TRIANGLES); -+ glVertex2f( -0.8, 0.7 ); -+ glVertex2f( -0.8, -0.7 ); -+ glVertex2f( 0.8, 0.0 ); -+ glEnd(); -+ -+ /* marker */ -+ glColor3f( 0, 1, 0 ); -+ glBegin(GL_POINTS); -+ glVertex2f(0, 0); -+ glEnd(); -+ -+ /* text */ -+ glColor3f( 1, 1, 1 ); -+ -+ for (i = 0; i < 4; i++) { -+ glRasterPos2f(0, 0); -+ glListBase(FontBase[i]); -+ glCallLists(strlen(text), GL_UNSIGNED_BYTE, (GLubyte *) text); -+ } -+ -+ glXSwapBuffers( dpy, w ); -+} -+ -+ -+ -+static void resize( unsigned int width, unsigned int height ) -+{ -+ glViewport( 0, 0, width, height ); -+ glMatrixMode( GL_PROJECTION ); -+ glLoadIdentity(); -+ glOrtho( -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ); -+} -+ -+ -+ -+static void setup_font( Display *dpy ) -+{ -+ XFontStruct *fontInfo; -+ Font id; -+ unsigned int first, last; -+ int i; -+ -+ fontInfo = XLoadQueryFont(dpy, FontName); -+ if (!fontInfo) { -+ printf("Error: font %s not found\n", FontName); -+ exit(0); -+ } -+ -+ id = fontInfo->fid; -+ first = fontInfo->min_char_or_byte2; -+ last = fontInfo->max_char_or_byte2; -+ -+ for (i = 0; i < 4; i++) { -+ FontBase[i] = glGenLists((GLuint) last + 1); -+ if (!FontBase[i]) { -+ printf("Error: unable to allocate display lists\n"); -+ exit(0); -+ } -+ glXUseRotatedXFontMESA(id, first, last - first + 1, FontBase[i] + first, -+ i * 90); -+ } -+} -+ -+ -+static Window make_rgb_db_window( Display *dpy, int xpos, int ypos, -+ unsigned int width, unsigned int height ) -+{ -+ int attrib[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attrib ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ { -+ XSizeHints sizehints; -+ sizehints.x = xpos; -+ sizehints.y = ypos; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, ProgramName, ProgramName, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ -+ glXMakeCurrent( dpy, win, ctx ); -+ -+ return win; -+} -+ -+ -+static void event_loop( Display *dpy ) -+{ -+ XEvent event; -+ -+ while (1) { -+ XNextEvent( dpy, &event ); -+ -+ switch (event.type) { -+ case Expose: -+ redraw( dpy, event.xany.window ); -+ break; -+ case ConfigureNotify: -+ resize( event.xconfigure.width, event.xconfigure.height ); -+ break; -+ case KeyPress: -+ exit(0); -+ default: -+ ; /* no-op */ -+ } -+ } -+} -+ -+ -+ -+int main( int argc, char *argv[] ) -+{ -+ Display *dpy; -+ Window win; -+ -+ dpy = XOpenDisplay(NULL); -+ -+ win = make_rgb_db_window( dpy, 0, 0, 300, 300 ); -+ setup_font( dpy ); -+ -+ glShadeModel( GL_FLAT ); -+ glClearColor( 0.5, 0.5, 1.0, 1.0 ); -+ -+ XMapWindow( dpy, win ); -+ -+ event_loop( dpy ); -+ return 0; -+} -diff -Naurp Mesa-7.8.1/progs/xdemos/xuserotfont.c Mesa-7.8.1.patched/progs/xdemos/xuserotfont.c ---- Mesa-7.8.1/progs/xdemos/xuserotfont.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/xuserotfont.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,399 @@ -+/* -+ * Mesa 3-D graphics library -+ * Version: 6.1 -+ * -+ * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be included -+ * in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+ -+/* \file xuserotfont.c -+ * -+ * A function like glXUseXFont() but takes a 0, 90, 180 or 270 degree -+ * rotation angle for rotated text display. -+ * -+ * Based on Mesa's glXUseXFont implementation written by Thorsten Ohl. -+ */ -+ -+#include -+#include -+#include -+#include -+#include "xuserotfont.h" -+ -+ -+/** -+ * Generate OpenGL-compatible bitmap by drawing an X character glyph -+ * to an off-screen pixmap, then getting the image and testing pixels. -+ * \param width bitmap width in pixels -+ * \param height bitmap height in pixels -+ */ -+static void -+fill_bitmap(Display *dpy, Pixmap pixmap, GC gc, -+ unsigned int bitmapWidth, unsigned int bitmapHeight, -+ unsigned int charWidth, unsigned int charHeight, -+ int xPos, int yPos, unsigned int c, GLubyte * bitmap, -+ int rotation) -+{ -+ const int bytesPerRow = (bitmapWidth + 7) / 8; -+ XImage *image; -+ XChar2b char2b; -+ -+ /* clear pixmap to 0 */ -+ XSetForeground(dpy, gc, 0); -+ XFillRectangle(dpy, pixmap, gc, 0, 0, charWidth, charHeight); -+ -+ /* The glyph is drawn snug up against the left/top edges of the pixmap */ -+ XSetForeground(dpy, gc, 1); -+ char2b.byte1 = (c >> 8) & 0xff; -+ char2b.byte2 = (c & 0xff); -+ XDrawString16(dpy, pixmap, gc, xPos, yPos, &char2b, 1); -+ -+ /* initialize GL bitmap */ -+ memset(bitmap, 0, bytesPerRow * bitmapHeight); -+ -+ image = XGetImage(dpy, pixmap, 0, 0, charWidth, charHeight, 1, XYPixmap); -+ if (image) { -+ /* Set appropriate bits in the GL bitmap. -+ * Note: X11 and OpenGL are upside down wrt each other). -+ */ -+ unsigned int x, y; -+ if (rotation == 0) { -+ for (y = 0; y < charHeight; y++) { -+ for (x = 0; x < charWidth; x++) { -+ if (XGetPixel(image, x, y)) { -+ int y2 = bitmapHeight - y - 1; -+ bitmap[bytesPerRow * y2 + x / 8] |= (1 << (7 - (x % 8))); -+ } -+ } -+ } -+ } -+ else if (rotation == 90) { -+ for (y = 0; y < charHeight; y++) { -+ for (x = 0; x < charWidth; x++) { -+ if (XGetPixel(image, x, y)) { -+ int x2 = y; -+ int y2 = x; -+ bitmap[bytesPerRow * y2 + x2 / 8] |= (1 << (7 - (x2 % 8))); -+ } -+ } -+ } -+ } -+ else if (rotation == 180) { -+ for (y = 0; y < charHeight; y++) { -+ for (x = 0; x < charWidth; x++) { -+ if (XGetPixel(image, x, y)) { -+ int x2 = charWidth - x - 1; -+ bitmap[bytesPerRow * y + x2 / 8] |= (1 << (7 - (x2 % 8))); -+ } -+ } -+ } -+ } -+ else { -+ assert(rotation == 270); -+ for (y = 0; y < charHeight; y++) { -+ for (x = 0; x < charWidth; x++) { -+ if (XGetPixel(image, x, y)) { -+ int x2 = charHeight - y - 1; -+ int y2 = charWidth - x - 1; -+ bitmap[bytesPerRow * y2 + x2 / 8] |= (1 << (7 - (x2 % 8))); -+ } -+ } -+ } -+ } -+ XDestroyImage(image); -+ } -+} -+ -+ -+/* -+ * Determine if a given glyph is valid and return the -+ * corresponding XCharStruct. -+ */ -+static const XCharStruct * -+isvalid(const XFontStruct * fs, unsigned int which) -+{ -+ unsigned int rows, pages; -+ unsigned int byte1 = 0, byte2 = 0; -+ int i, valid = 1; -+ -+ rows = fs->max_byte1 - fs->min_byte1 + 1; -+ pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1; -+ -+ if (rows == 1) { -+ /* "linear" fonts */ -+ if ((fs->min_char_or_byte2 > which) || (fs->max_char_or_byte2 < which)) -+ valid = 0; -+ } -+ else { -+ /* "matrix" fonts */ -+ byte2 = which & 0xff; -+ byte1 = which >> 8; -+ if ((fs->min_char_or_byte2 > byte2) || -+ (fs->max_char_or_byte2 < byte2) || -+ (fs->min_byte1 > byte1) || (fs->max_byte1 < byte1)) -+ valid = 0; -+ } -+ -+ if (valid) { -+ if (fs->per_char) { -+ if (rows == 1) { -+ /* "linear" fonts */ -+ return fs->per_char + (which - fs->min_char_or_byte2); -+ } -+ else { -+ /* "matrix" fonts */ -+ i = ((byte1 - fs->min_byte1) * pages) + -+ (byte2 - fs->min_char_or_byte2); -+ return fs->per_char + i; -+ } -+ } -+ else { -+ return &fs->min_bounds; -+ } -+ } -+ return NULL; -+} -+ -+ -+void -+glXUseRotatedXFontMESA(Font font, int first, int count, int listbase, -+ int rotation) -+{ -+ Display *dpy; -+ Window win; -+ Pixmap pixmap; -+ GC gc; -+ XFontStruct *fs; -+ GLint swapbytes, lsbfirst, rowlength; -+ GLint skiprows, skippixels, alignment; -+ unsigned int maxCharWidth, maxCharHeight; -+ GLubyte *bm; -+ int i; -+ -+ if (rotation != 0 && -+ rotation != 90 && -+ rotation != 180 && -+ rotation != 270) -+ return; -+ -+ dpy = glXGetCurrentDisplay(); -+ if (!dpy) -+ return; /* I guess glXMakeCurrent wasn't called */ -+ win = RootWindow(dpy, DefaultScreen(dpy)); -+ -+ fs = XQueryFont(dpy, font); -+ if (!fs) { -+ /* -+ _mesa_error(NULL, GL_INVALID_VALUE, -+ "Couldn't get font structure information"); -+ */ -+ return; -+ } -+ -+ /* Allocate a GL bitmap that can fit any character */ -+ maxCharWidth = fs->max_bounds.rbearing - fs->min_bounds.lbearing; -+ maxCharHeight = fs->max_bounds.ascent + fs->max_bounds.descent; -+ /* use max, in case we're rotating */ -+ if (rotation == 90 || rotation == 270) { -+ /* swap width/height */ -+ bm = (GLubyte *) malloc((maxCharHeight + 7) / 8 * maxCharWidth); -+ } -+ else { -+ /* normal or upside down */ -+ bm = (GLubyte *) malloc((maxCharWidth + 7) / 8 * maxCharHeight); -+ } -+ if (!bm) { -+ XFreeFontInfo(NULL, fs, 1); -+ /* -+ _mesa_error(NULL, GL_OUT_OF_MEMORY, -+ "Couldn't allocate bitmap in glXUseXFont()"); -+ */ -+ return; -+ } -+ -+#if 0 -+ /* get the page info */ -+ pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1; -+ firstchar = (fs->min_byte1 << 8) + fs->min_char_or_byte2; -+ lastchar = (fs->max_byte1 << 8) + fs->max_char_or_byte2; -+ rows = fs->max_byte1 - fs->min_byte1 + 1; -+ unsigned int first_char, last_char, pages, rows; -+#endif -+ -+ /* Save the current packing mode for bitmaps. */ -+ glGetIntegerv(GL_UNPACK_SWAP_BYTES, &swapbytes); -+ glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsbfirst); -+ glGetIntegerv(GL_UNPACK_ROW_LENGTH, &rowlength); -+ glGetIntegerv(GL_UNPACK_SKIP_ROWS, &skiprows); -+ glGetIntegerv(GL_UNPACK_SKIP_PIXELS, &skippixels); -+ glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment); -+ -+ /* Enforce a standard packing mode which is compatible with -+ fill_bitmap() from above. This is actually the default mode, -+ except for the (non)alignment. */ -+ glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); -+ glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); -+ glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); -+ glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); -+ glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); -+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1); -+ -+ /* Create pixmap and GC */ -+ pixmap = XCreatePixmap(dpy, win, maxCharWidth, maxCharHeight, 1); -+ { -+ XGCValues values; -+ unsigned long valuemask; -+ values.foreground = BlackPixel(dpy, DefaultScreen(dpy)); -+ values.background = WhitePixel(dpy, DefaultScreen(dpy)); -+ values.font = fs->fid; -+ valuemask = GCForeground | GCBackground | GCFont; -+ gc = XCreateGC(dpy, pixmap, valuemask, &values); -+ } -+ -+#ifdef DEBUG_XROT -+ if (debug_xfonts) -+ dump_font_struct(fs); -+#endif -+ -+ for (i = 0; i < count; i++) { -+ const unsigned int c = first + i; -+ const int list = listbase + i; -+ unsigned int charWidth, charHeight; -+ unsigned int bitmapWidth = 0, bitmapHeight = 0; -+ GLfloat xOrig, yOrig, xStep, yStep, dtemp; -+ const XCharStruct *ch; -+ int xPos, yPos; -+ int valid; -+ -+ /* check on index validity and get the bounds */ -+ ch = isvalid(fs, c); -+ if (!ch) { -+ ch = &fs->max_bounds; -+ valid = 0; -+ } -+ else { -+ valid = 1; -+ } -+ -+#ifdef DEBUG_XROT -+ if (debug_xfonts) { -+ char s[7]; -+ sprintf(s, isprint(c) ? "%c> " : "\\%03o> ", c); -+ dump_char_struct(ch, s); -+ } -+#endif -+ -+ /* glBitmap()' parameters: -+ straight from the glXUseXFont(3) manpage. */ -+ charWidth = ch->rbearing - ch->lbearing; -+ charHeight = ch->ascent + ch->descent; -+ xOrig = -ch->lbearing; -+ yOrig = ch->descent; -+ xStep = ch->width; -+ yStep = 0; -+ -+ /* X11's starting point. */ -+ xPos = -ch->lbearing; -+ yPos = ch->ascent; -+ -+ /* Apply rotation */ -+ switch (rotation) { -+ case 0: -+ /* nothing */ -+ bitmapWidth = charWidth; -+ bitmapHeight = charHeight; -+ break; -+ case 90: -+ /* xStep, yStep */ -+ dtemp = xStep; -+ xStep = -yStep; -+ yStep = dtemp; -+ /* xOrig, yOrig */ -+ yOrig = xOrig; -+ xOrig = charHeight - (charHeight - yPos); -+ /* width, height */ -+ bitmapWidth = charHeight; -+ bitmapHeight = charWidth; -+ break; -+ case 180: -+ /* xStep, yStep */ -+ xStep = -xStep; -+ yStep = -yStep; -+ /* xOrig, yOrig */ -+ xOrig = charWidth - xOrig - 1; -+ yOrig = charHeight - yOrig - 1; -+ bitmapWidth = charWidth; -+ bitmapHeight = charHeight; -+ break; -+ case 270: -+ /* xStep, yStep */ -+ dtemp = xStep; -+ xStep = yStep; -+ yStep = -dtemp; -+ /* xOrig, yOrig */ -+ dtemp = yOrig; -+ yOrig = charWidth - xOrig; -+ xOrig = dtemp; -+ /* width, height */ -+ bitmapWidth = charHeight; -+ bitmapHeight = charWidth; -+ break; -+ default: -+ /* should never get here */ -+ ; -+ } -+ -+ glNewList(list, GL_COMPILE); -+ if (valid && bitmapWidth > 0 && bitmapHeight > 0) { -+ -+ fill_bitmap(dpy, pixmap, gc, bitmapWidth, bitmapHeight, -+ charWidth, charHeight, -+ xPos, yPos, c, bm, rotation); -+ -+ glBitmap(bitmapWidth, bitmapHeight, xOrig, yOrig, xStep, yStep, bm); -+ -+#ifdef DEBUG_XROT -+ if (debug_xfonts) { -+ printf("width/height = %u/%u\n", bitmapWidth, bitmapHeight); -+ dump_bitmap(bitmapWidth, bitmapHeight, bm); -+ } -+#endif -+ } -+ else { -+ glBitmap(0, 0, 0.0, 0.0, xStep, yStep, NULL); -+ } -+ glEndList(); -+ } -+ -+ free(bm); -+ XFreeFontInfo(NULL, fs, 1); -+ XFreePixmap(dpy, pixmap); -+ XFreeGC(dpy, gc); -+ -+ /* Restore saved packing modes. */ -+ glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes); -+ glPixelStorei(GL_UNPACK_LSB_FIRST, lsbfirst); -+ glPixelStorei(GL_UNPACK_ROW_LENGTH, rowlength); -+ glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows); -+ glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels); -+ glPixelStorei(GL_UNPACK_ALIGNMENT, alignment); -+} -+ -+ -diff -Naurp Mesa-7.8.1/progs/xdemos/xuserotfont.h Mesa-7.8.1.patched/progs/xdemos/xuserotfont.h ---- Mesa-7.8.1/progs/xdemos/xuserotfont.h 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/xuserotfont.h 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,12 @@ -+#ifndef XUSEROTFONT_H -+#define XUSEROTFONT_H -+ -+#include -+ -+ -+extern void -+glXUseRotatedXFontMESA(Font font, int first, int count, int listbase, -+ int rotation); -+ -+ -+#endif -diff -Naurp Mesa-7.8.1/progs/xdemos/yuvrect_client.c Mesa-7.8.1.patched/progs/xdemos/yuvrect_client.c ---- Mesa-7.8.1/progs/xdemos/yuvrect_client.c 1970-01-01 01:00:00.000000000 +0100 -+++ Mesa-7.8.1.patched/progs/xdemos/yuvrect_client.c 2010-06-13 13:45:06.789793146 +0200 -@@ -0,0 +1,326 @@ -+/* -+ * Test the GL_NV_texture_rectangle and GL_MESA_ycrcb_texture extensions and GLX_MESA_allocate-memory -+ * -+ * Dave Airlie - Feb 2005 -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#define GL_GLEXT_PROTOTYPES -+#include -+ -+#include "../util/readtex.c" /* I know, this is a hack. */ -+ -+#define TEXTURE_FILE "../images/girl2.rgb" -+ -+static GLfloat Xrot = 0, Yrot = 0, Zrot = 0; -+static GLint ImgWidth, ImgHeight; -+static GLushort *ImageYUV = NULL; -+static void *glx_memory; -+ -+static void DrawObject(void) -+{ -+ glBegin(GL_QUADS); -+ -+ glTexCoord2f(0, 0); -+ glVertex2f(-1.0, -1.0); -+ -+ glTexCoord2f(ImgWidth, 0); -+ glVertex2f(1.0, -1.0); -+ -+ glTexCoord2f(ImgWidth, ImgHeight); -+ glVertex2f(1.0, 1.0); -+ -+ glTexCoord2f(0, ImgHeight); -+ glVertex2f(-1.0, 1.0); -+ -+ glEnd(); -+} -+ -+ -+static void scr_Display( void ) -+{ -+ glClear( GL_COLOR_BUFFER_BIT ); -+ -+ glPushMatrix(); -+ glRotatef(Xrot, 1.0, 0.0, 0.0); -+ glRotatef(Yrot, 0.0, 1.0, 0.0); -+ glRotatef(Zrot, 0.0, 0.0, 1.0); -+ DrawObject(); -+ glPopMatrix(); -+ -+} -+ -+ -+static void Reshape( int width, int height ) -+{ -+ glViewport( 0, 0, width, height ); -+ glMatrixMode( GL_PROJECTION ); -+ glLoadIdentity(); -+ glFrustum( -1.0, 1.0, -1.0, 1.0, 10.0, 100.0 ); -+ glMatrixMode( GL_MODELVIEW ); -+ glLoadIdentity(); -+ glTranslatef( 0.0, 0.0, -15.0 ); -+} -+ -+static int queryClient(Display *dpy, int screen) -+{ -+#ifdef GLX_MESA_allocate_memory -+ char *extensions; -+ -+ extensions = (char *)glXQueryExtensionsString(dpy, screen); -+ if (!extensions || !strstr(extensions,"GLX_MESA_allocate_memory")) { -+ return 0; -+ } -+ -+ return 1; -+#else -+ return 0; -+#endif -+} -+ -+static int -+query_extension(char* extName) { -+ char *p = (char *) glGetString(GL_EXTENSIONS); -+ char *end = p + strlen(p); -+ while (p < end) { -+ int n = strcspn(p, " "); -+ if ((strlen(extName) == n) && (strncmp(extName, p, n) == 0)) -+ return GL_TRUE; -+ p += (n + 1); -+ } -+ return GL_FALSE; -+} -+ -+static void Init( int argc, char *argv[] , Display *dpy, int screen, Window win) -+{ -+ GLuint texObj = 100; -+ const char *file; -+ void *glx_memory; -+ -+ if (!query_extension("GL_NV_texture_rectangle")) { -+ printf("Sorry, GL_NV_texture_rectangle is required\n"); -+ exit(0); -+ } -+ -+ if (!query_extension("GL_MESA_ycbcr_texture")) { -+ printf("Sorry, GL_MESA_ycbcr_texture is required\n"); -+ exit(0); -+ } -+ -+ if (!queryClient(dpy, screen)) { -+ printf("Sorry, GLX_MESA_allocate_memory is required\n"); -+ exit(0); -+ } -+ -+ glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, 1); -+ glBindTexture(GL_TEXTURE_RECTANGLE_NV, texObj); -+#ifdef LINEAR_FILTER -+ /* linear filtering looks much nicer but is much slower for Mesa */ -+ glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MIN_FILTER, GL_LINEAR); -+ glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MAG_FILTER, GL_LINEAR); -+#else -+ glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MIN_FILTER, GL_NEAREST); -+ glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MAG_FILTER, GL_NEAREST); -+#endif -+ -+ if (argc > 1) -+ file = argv[1]; -+ else -+ file = TEXTURE_FILE; -+ -+ ImageYUV = LoadYUVImage(file, &ImgWidth, &ImgHeight); -+ if (!ImageYUV) { -+ printf("Couldn't read %s\n", TEXTURE_FILE); -+ exit(0); -+ } -+ -+ glx_memory = glXAllocateMemoryMESA(dpy, screen, ImgWidth * ImgHeight * 2, 0, 0 ,0); -+ if (!glx_memory) -+ { -+ fprintf(stderr,"Failed to allocate MESA memory\n"); -+ exit(-1); -+ } -+ -+ memcpy(glx_memory, ImageYUV, ImgWidth * ImgHeight * 2); -+ -+ printf("Image: %dx%d\n", ImgWidth, ImgHeight); -+ -+ glTexImage2D(GL_TEXTURE_RECTANGLE_NV, 0, -+ GL_YCBCR_MESA, ImgWidth, ImgHeight, 0, -+ GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_APPLE, glx_memory); -+ -+ assert(glGetError() == GL_NO_ERROR); -+ -+ glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); -+ -+ glEnable(GL_TEXTURE_RECTANGLE_NV); -+ -+ glShadeModel(GL_FLAT); -+ glClearColor(0.3, 0.3, 0.4, 1.0); -+ -+} -+ -+/* -+ * Create an RGB, double-buffered window. -+ * Return the window and context handles. -+ */ -+static void -+make_window( Display *dpy, const char *name, -+ int x, int y, int width, int height, -+ Window *winRet, GLXContext *ctxRet) -+{ -+ int attribs[] = { GLX_RGBA, -+ GLX_RED_SIZE, 1, -+ GLX_GREEN_SIZE, 1, -+ GLX_BLUE_SIZE, 1, -+ GLX_DOUBLEBUFFER, -+ GLX_DEPTH_SIZE, 1, -+ None }; -+ int scrnum; -+ XSetWindowAttributes attr; -+ unsigned long mask; -+ Window root; -+ Window win; -+ GLXContext ctx; -+ XVisualInfo *visinfo; -+ -+ scrnum = DefaultScreen( dpy ); -+ root = RootWindow( dpy, scrnum ); -+ -+ visinfo = glXChooseVisual( dpy, scrnum, attribs ); -+ if (!visinfo) { -+ printf("Error: couldn't get an RGB, Double-buffered visual\n"); -+ exit(1); -+ } -+ -+ /* window attributes */ -+ attr.background_pixel = 0; -+ attr.border_pixel = 0; -+ attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); -+ attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; -+ attr.override_redirect = 0; -+ mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect; -+ -+ win = XCreateWindow( dpy, root, 0, 0, width, height, -+ 0, visinfo->depth, InputOutput, -+ visinfo->visual, mask, &attr ); -+ -+ /* set hints and properties */ -+ { -+ XSizeHints sizehints; -+ sizehints.x = x; -+ sizehints.y = y; -+ sizehints.width = width; -+ sizehints.height = height; -+ sizehints.flags = USSize | USPosition; -+ XSetNormalHints(dpy, win, &sizehints); -+ XSetStandardProperties(dpy, win, name, name, -+ None, (char **)NULL, 0, &sizehints); -+ } -+ -+ ctx = glXCreateContext( dpy, visinfo, NULL, True ); -+ if (!ctx) { -+ printf("Error: glXCreateContext failed\n"); -+ exit(1); -+ } -+ -+ XFree(visinfo); -+ -+ *winRet = win; -+ *ctxRet = ctx; -+} -+ -+ -+static void -+event_loop(Display *dpy, Window win) -+{ -+ while (1) { -+ while (XPending(dpy) > 0) { -+ XEvent event; -+ XNextEvent(dpy, &event); -+ switch (event.type) { -+ case Expose: -+ /* we'll redraw below */ -+ break; -+ case ConfigureNotify: -+ Reshape(event.xconfigure.width, event.xconfigure.height); -+ break; -+ case KeyPress: -+ { -+ char buffer[10]; -+ int r, code; -+ code = XLookupKeysym(&event.xkey, 0); -+ r = XLookupString(&event.xkey, buffer, sizeof(buffer), -+ NULL, NULL); -+ if (buffer[0] == 27) { -+ /* escape */ -+ return; -+ -+ } -+ } -+ } -+ } -+ -+ } -+} -+ -+ -+int -+main(int argc, char *argv[]) -+{ -+ Display *dpy; -+ Window win; -+ GLXContext ctx; -+ char *dpyName = NULL; -+ GLboolean printInfo = GL_FALSE; -+ int i; -+ -+ for (i = 1; i < argc; i++) { -+ if (strcmp(argv[i], "-display") == 0) { -+ dpyName = argv[i+1]; -+ i++; -+ } -+ else if (strcmp(argv[i], "-info") == 0) { -+ printInfo = GL_TRUE; -+ } -+ else -+ printf("Warrning: unknown parameter: %s\n", argv[i]); -+ } -+ -+ dpy = XOpenDisplay(dpyName); -+ if (!dpy) { -+ printf("Error: couldn't open display %s\n", -+ XDisplayName(dpyName)); -+ return -1; -+ } -+ -+ make_window(dpy, "yuvrect_client", 0, 0, 300, 300, &win, &ctx); -+ XMapWindow(dpy, win); -+ glXMakeCurrent(dpy, win, ctx); -+ -+ if (printInfo) { -+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER)); -+ printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION)); -+ printf("GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR)); -+ printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS)); -+ } -+ -+ Init(argc, argv, dpy, DefaultScreen(dpy), win); -+ -+ scr_Display(); -+ glXSwapBuffers(dpy, win); -+ event_loop(dpy, win); -+ -+ glXFreeMemoryMESA(dpy, DefaultScreen(dpy), glx_memory); -+ glXDestroyContext(dpy, ctx); -+ XDestroyWindow(dpy, win); -+ XCloseDisplay(dpy); -+ -+ return 0; -+} diff --git a/package/MesaLib/patches/patch-bin_mklib b/package/MesaLib/patches/patch-bin_mklib index 6882933fb..2f53c152c 100644 --- a/package/MesaLib/patches/patch-bin_mklib +++ b/package/MesaLib/patches/patch-bin_mklib @@ -1,28 +1,33 @@ ---- Mesa-7.8.2.orig/bin/mklib 2010-06-15 19:43:41.000000000 +0200 -+++ Mesa-7.8.2/bin/mklib 2013-02-12 13:27:53.000000000 +0100 -@@ -333,10 +333,6 @@ case $ARCH in +diff -Nur Mesa-8.0.5.orig/bin/mklib Mesa-8.0.5/bin/mklib +--- Mesa-8.0.5.orig/bin/mklib 2012-10-24 21:03:58.000000000 +0200 ++++ Mesa-8.0.5/bin/mklib 2013-04-30 13:06:28.000000000 +0200 +@@ -333,12 +333,6 @@ # Check if objects are 32-bit and we're running in 64-bit # environment. If so, pass -m32 flag to linker. set ${OBJECTS} - ABI32=`file $1 | grep 32-bit` -- if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then +- ARM=`file $1 | grep ARM` +- # Do not add "-m32" option for arm. +- if [ -z "$ARM" -a "${ABI32}" -a `uname -m` = "x86_64" ] ; then - OPTS="-m32 ${OPTS}" - fi if [ "${ALTOPTS}" ] ; then OPTS=${ALTOPTS} -@@ -390,10 +386,6 @@ case $ARCH in +@@ -392,12 +386,6 @@ # Check if objects are 32-bit and we're running in 64-bit # environment. If so, pass -m32 flag to linker. set ${OBJECTS} - ABI32=`file $1 | grep 32-bit` -- if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then +- ARM=`file $1 | grep ARM` +- # Do not add "-m32" option for arm. +- if [ -z "$ARM" -a "${ABI32}" -a `uname -m` = "x86_64" ] ; then - OPTS="-m32 ${OPTS}" - fi if [ "${ALTOPTS}" ] ; then OPTS=${ALTOPTS} fi -@@ -462,12 +454,6 @@ case $ARCH in +@@ -466,12 +454,6 @@ # Check if objects are 32-bit and we're running in 64-bit # environment. If so, pass -m32 flag to linker. set ${OBJECTS} diff --git a/package/MesaLib/patches/patch-configs_default b/package/MesaLib/patches/patch-configs_default deleted file mode 100644 index f954d9831..000000000 --- a/package/MesaLib/patches/patch-configs_default +++ /dev/null @@ -1,11 +0,0 @@ ---- Mesa-7.8.2.orig/configs/default 2010-06-16 23:22:17.000000000 +0200 -+++ Mesa-7.8.2/configs/default 2010-12-03 01:19:21.000000000 +0100 -@@ -32,7 +32,7 @@ APP_CXX = $(CXX) - - # Misc tools and flags - SHELL = /bin/sh --MKLIB = $(SHELL) $(TOP)/bin/mklib -+MKLIB = env RANLIB=$(RANLIB) AR=$(AR) $(SHELL) $(TOP)/bin/mklib - MKLIB_OPTIONS = - MKDEP = makedepend - MKDEP_OPTIONS = -fdepend diff --git a/package/MesaLib/patches/patch-include_GL_internal_sarea_h b/package/MesaLib/patches/patch-include_GL_internal_sarea_h deleted file mode 100644 index 7de643397..000000000 --- a/package/MesaLib/patches/patch-include_GL_internal_sarea_h +++ /dev/null @@ -1,12 +0,0 @@ - fix for loongson ---- Mesa-7.8.1.orig/include/GL/internal/sarea.h 2010-02-05 01:10:39.000000000 +0100 -+++ Mesa-7.8.1/include/GL/internal/sarea.h 2010-06-12 19:13:41.417809541 +0200 -@@ -42,6 +42,8 @@ - /* SAREA area needs to be at least a page */ - #if defined(__alpha__) - #define SAREA_MAX 0x2000 -+#elif defined(__mips__) -+#define SAREA_MAX 0x4000 - #elif defined(__ia64__) - #define SAREA_MAX 0x10000 /* 64kB */ - #else diff --git a/package/MesaLib/patches/patch-src_glsl_Makefile b/package/MesaLib/patches/patch-src_glsl_Makefile index baa023db4..f8f85b7ec 100644 --- a/package/MesaLib/patches/patch-src_glsl_Makefile +++ b/package/MesaLib/patches/patch-src_glsl_Makefile @@ -1,11 +1,10 @@ ---- Mesa-7.8.1.orig/src/glsl/Makefile 2010-04-05 01:46:26.000000000 +0200 -+++ Mesa-7.8.1/src/glsl/Makefile 2010-05-21 17:17:54.621613561 +0200 -@@ -4,7 +4,7 @@ TOP = ../.. +--- Mesa-8.0.5.orig/src/glsl/Makefile 2012-10-24 21:03:59.000000000 +0200 ++++ Mesa-8.0.5/src/glsl/Makefile 2013-04-30 12:25:40.000000000 +0200 +@@ -167,6 +167,6 @@ builtin_compiler: $(GLSL2_OBJECTS) $(OBJ - include $(TOP)/configs/current + builtin_function.cpp: builtins/profiles/* builtins/ir/* builtins/tools/generate_builtins.py builtins/tools/texture_builtins.py builtin_compiler + @echo Regenerating builtin_function.cpp... +- $(PYTHON2) $(PYTHON_FLAGS) builtins/tools/generate_builtins.py ./builtin_compiler > builtin_function.cpp || rm -f builtin_function.cpp ++ $(PYTHON2) $(PYTHON_FLAGS) builtins/tools/generate_builtins.py builtin_compiler > builtin_function.cpp || rm -f builtin_function.cpp --SUBDIRS = pp cl apps -+SUBDIRS = pp cl - - default install clean: - @for dir in $(SUBDIRS) ; do \ + -include depend diff --git a/package/MesaLib/patches/patch-src_glsl_apps_Makefile b/package/MesaLib/patches/patch-src_glsl_apps_Makefile deleted file mode 100644 index 76d23d7bf..000000000 --- a/package/MesaLib/patches/patch-src_glsl_apps_Makefile +++ /dev/null @@ -1,15 +0,0 @@ ---- Mesa-7.8.1.orig/src/glsl/apps/Makefile 2010-04-05 01:46:26.000000000 +0200 -+++ Mesa-7.8.1/src/glsl/apps/Makefile 2010-05-25 17:38:03.594714854 +0200 -@@ -26,10 +26,10 @@ INCLUDES = -I. - .SUFFIXES: .c - - .c: -- $(APP_CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@ -+ $(APP_CC) $(HOSTCFLAGS) $< $(LIBS) -o $@ - - .c.o: -- $(APP_CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ -+ $(APP_CC) -c $(HOSTCFLAGS) $(DEFINES) $< -o $@ - - - ##### TARGETS ##### diff --git a/package/MesaLib/patches/patch-src_mesa_Makefile b/package/MesaLib/patches/patch-src_mesa_Makefile deleted file mode 100644 index 35869314b..000000000 --- a/package/MesaLib/patches/patch-src_mesa_Makefile +++ /dev/null @@ -1,21 +0,0 @@ ---- Mesa-7.8.2.orig/src/mesa/Makefile 2010-06-15 19:43:42.000000000 +0200 -+++ Mesa-7.8.2/src/mesa/Makefile 2010-12-04 22:11:40.000000000 +0100 -@@ -30,15 +30,15 @@ default: depend asm_subdirs glsl_builtin - - # Make archive of core mesa object files - libmesa.a: $(MESA_OBJECTS) $(GLSL_LIBS) -- @ $(MKLIB) -o mesa -static $(MESA_OBJECTS) $(GLSL_LIBS) -+ $(MKLIB) -o mesa -static $(MESA_OBJECTS) $(GLSL_LIBS) - - # Make archive of subset of core mesa object files for gallium - libmesagallium.a: $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS) -- @ $(MKLIB) -o mesagallium -static $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS) -+ $(MKLIB) -o mesagallium -static $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS) - - # Make archive of gl* API dispatcher functions only - libglapi.a: $(GLAPI_OBJECTS) -- @ $(MKLIB) -o glapi -static $(GLAPI_OBJECTS) -+ $(MKLIB) -o glapi -static $(GLAPI_OBJECTS) - - ###################################################################### - # Device drivers diff --git a/package/MesaLib/patches/patch-src_mesa_drivers_dri_savage_savageioctl_c b/package/MesaLib/patches/patch-src_mesa_drivers_dri_savage_savageioctl_c deleted file mode 100644 index 1d72208c7..000000000 --- a/package/MesaLib/patches/patch-src_mesa_drivers_dri_savage_savageioctl_c +++ /dev/null @@ -1,10 +0,0 @@ ---- Mesa-7.8.1.orig/src/mesa/drivers/dri/savage/savageioctl.c 2010-04-05 01:46:26.000000000 +0200 -+++ Mesa-7.8.1/src/mesa/drivers/dri/savage/savageioctl.c 2010-04-19 21:26:28.000000000 +0200 -@@ -41,7 +41,6 @@ - #include "savagespan.h" - - #include "drm.h" --#include - - #define DEPTH_SCALE_16 ((1<<16)-1) - #define DEPTH_SCALE_24 ((1<<24)-1) diff --git a/package/MesaLib/patches/patch-src_mesa_main_imports_c b/package/MesaLib/patches/patch-src_mesa_main_imports_c deleted file mode 100644 index 5dba4dd13..000000000 --- a/package/MesaLib/patches/patch-src_mesa_main_imports_c +++ /dev/null @@ -1,17 +0,0 @@ ---- Mesa-7.8.2.orig/src/mesa/main/imports.c 2010-06-15 19:43:43.000000000 +0200 -+++ Mesa-7.8.2/src/mesa/main/imports.c 2010-12-03 01:16:56.000000000 +0100 -@@ -800,13 +800,7 @@ _mesa_strdup( const char *s ) - float - _mesa_strtof( const char *s, char **end ) - { --#ifdef _GNU_SOURCE -- static locale_t loc = NULL; -- if (!loc) { -- loc = newlocale(LC_CTYPE_MASK, "C", NULL); -- } -- return strtof_l(s, end, loc); --#elif defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600) -+#if defined(_ISOC99_SOURCE) || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 600) - return strtof(s, end); - #else - return (float)strtod(s, end); diff --git a/package/MesaLib/patches/patch-src_mesa_shader_slang_library_Makefile b/package/MesaLib/patches/patch-src_mesa_shader_slang_library_Makefile deleted file mode 100644 index ea769cef9..000000000 --- a/package/MesaLib/patches/patch-src_mesa_shader_slang_library_Makefile +++ /dev/null @@ -1,11 +0,0 @@ ---- Mesa-7.8.2.orig/src/mesa/shader/slang/library/Makefile 2010-04-27 23:41:21.000000000 +0200 -+++ Mesa-7.8.2/src/mesa/shader/slang/library/Makefile 2010-12-04 21:18:11.000000000 +0100 -@@ -4,7 +4,7 @@ TOP = ../../../../.. - - include $(TOP)/configs/current - --GLSL_CL = $(TOP)/src/glsl/apps/compile -+GLSL_CL ?= $(TOP)/src/glsl/apps/compile - - # - # targets -- cgit v1.2.3