tests/glx/glx-destroycontext-2.c

   1 /*
   2  * Copyright © 2010 Intel Corporation
   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  *    Eric Anholt <eric@anholt.net>
  25  *
  26  */
  27
  28 /** @file glx-destroycontext-2.c
  29  *
  30  * Test that MakeCurrent after destroying a context bound to the
  31  * current thread works correctly.
  32  */
  33
  34 #include "piglit-util.h"
  35 #include "piglit-glx-util.h"
  36
  37 int piglit_width = 50, piglit_height = 50;
  38 static Display *dpy;
  39 static Window win;
  40 static XVisualInfo *visinfo;
  41
  42 enum piglit_result
  43 draw(Display *dpy)
  44 {
  45         GLboolean pass = GL_TRUE;
  46         float green[] = {0.0, 1.0, 0.0, 0.0};
  47         GLXContext ctx;
  48
  49         ctx = piglit_get_glx_context(dpy, visinfo);
  50         glXMakeCurrent(dpy, win, ctx);
  51         glClearColor(1.0, 0.0, 0.0, 1.0);
  52         glClear(GL_COLOR_BUFFER_BIT);
  53         glXDestroyContext(dpy, ctx);
  54
  55         ctx = piglit_get_glx_context(dpy, visinfo);
  56         glXMakeCurrent(dpy, win, ctx);
  57
  58         glClearColor(0.0, 1.0, 0.0, 1.0);
  59         glClear(GL_COLOR_BUFFER_BIT);
  60
  61         pass &= piglit_probe_pixel_rgb(1, 1, green);
  62
  63         glXSwapBuffers(dpy, win);
  64
  65         /* Free our resources when we're done. */
  66         glXMakeCurrent(dpy, None, NULL);
  67         glXDestroyContext(dpy, ctx);
  68
  69         return pass ? PIGLIT_SUCCESS : PIGLIT_FAILURE;
  70 }
  71
  72 int
  73 main(int argc, char **argv)
  74 {
  75         int i;
  76
  77         for(i = 1; i < argc; ++i) {
  78                 if (!strcmp(argv[i], "-auto"))
  79                         piglit_automatic = 1;
  80                 else
  81                         fprintf(stderr, "Unknown option: %s\n", argv[i]);
  82         }
  83
  84         dpy = XOpenDisplay(NULL);
  85         if (dpy == NULL) {
  86                 fprintf(stderr, "couldn't open display\n");
  87                 piglit_report_result(PIGLIT_FAILURE);
  88         }
  89         visinfo = piglit_get_glx_visual(dpy);
  90         win = piglit_get_glx_window(dpy, visinfo);
  91
  92         XMapWindow(dpy, win);
  93
  94         piglit_glx_event_loop(dpy, draw);
  95
  96         return 0;
  97 }