tests/glx/glx-pixmap-crosscheck.c

   1 /*
   2  * Copyright 2011 Red Hat, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Adam Jackson <ajax@redhat.com>
  25  *
  26  */
  27
  28 /** @file glx-pixmap-crosscheck.c
  29  *
  30  * There are three ways to create a GLXPixmap, depending on the GLX version
  31  * and extensions, and two ways to destroy them.  The spec says you should
  32  * use the matching destructor for a given constructor, but does not say
  33  * what to expect if you aren't that fastidious.
  34  */
  35
  36 #include "piglit-util-gl.h"
  37 #include "piglit-glx-util.h"
  38
  39 int piglit_width = 50, piglit_height = 50;
  40 static Display *dpy;
  41 static XVisualInfo *visinfo;
  42
  43 int result = PIGLIT_PASS;
  44
  45 static int
  46 expect_no_error(Display *dpy, XErrorEvent *err)
  47 {
  48         /*
  49          * Just warn if errors happen, since we're testing something that's
  50          * not guaranteed to work.  All we're really looking for here is
  51          * a failure to crash.
  52          */
  53         result = PIGLIT_WARN;
  54         return 0;
  55 }
  56
  57 typedef GLXPixmap (*pfn_create_pixmap)(Display *, GLXFBConfigSGIX, Pixmap);
  58
  59 int
  60 main(int argc, char **argv)
  61 {
  62         const char *extensions;
  63         GLXFBConfig fbc;
  64         Pixmap p;
  65         GLXPixmap g;
  66         pfn_create_pixmap create_pixmap_with_config = NULL;
  67
  68         dpy = XOpenDisplay(NULL);
  69         if (dpy == NULL) {
  70                 fprintf(stderr, "couldn't open display\n");
  71                 piglit_report_result(PIGLIT_FAIL);
  72         }
  73
  74         piglit_glx_get_error(dpy, NULL);
  75         piglit_require_glx_version(dpy, 1, 3);
  76
  77         visinfo = piglit_get_glx_visual(dpy);
  78         fbc = piglit_glx_get_fbconfig_for_visinfo(dpy, visinfo);
  79         p = XCreatePixmap(dpy, DefaultRootWindow(dpy), piglit_width,
  80                           piglit_height, visinfo->depth);
  81
  82         extensions = glXQueryExtensionsString(dpy, DefaultScreen(dpy));
  83         if (strstr(extensions, "GLX_SGIX_fbconfig")) {
  84                 const GLubyte entrypoint[] = "glXCreateGLXPixmapWithConfigSGIX";
  85                 create_pixmap_with_config =
  86                     (pfn_create_pixmap)glXGetProcAddressARB(entrypoint);
  87         }
  88
  89         XSetErrorHandler(expect_no_error);
  90
  91         /* pre-1.3 ctor, 1.3 dtor */
  92         g = glXCreateGLXPixmap(dpy, visinfo, p);
  93         glXDestroyPixmap(dpy, g);
  94         XSync(dpy, 0);
  95
  96         /* extension ctor, 1.3 dtor */
  97         if (create_pixmap_with_config) {
  98                 g = create_pixmap_with_config(dpy, fbc, p);
  99                 glXDestroyPixmap(dpy, g);
 100                 XSync(dpy, 0);
 101         }
 102
 103         /* 1.3 ctor, 1.2 dtor */
 104         g = glXCreatePixmap(dpy, fbc, p, NULL);
 105         glXDestroyGLXPixmap(dpy, g);
 106         XSync(dpy, 0);
 107
 108         piglit_report_result(result);
 109
 110         return 0;
 111 }