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Diffstat (limited to 'progs/xdemos/msctest.c')
| -rw-r--r-- | progs/xdemos/msctest.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/progs/xdemos/msctest.c b/progs/xdemos/msctest.c deleted file mode 100644 index 11b0434..0000000 --- a/progs/xdemos/msctest.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * 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 <jesse.barnes@intel.com> - * - */ - -/** @file msctest.c - * Simple test for MSC functionality. - */ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <GL/gl.h> -#include <GL/glu.h> -#include <GL/glx.h> -#include <GL/glxext.h> -#include <X11/X.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> - -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; -} |