tests/glx/glx-make-glxdrawable-current.c

   1 /*
   2  * Copyright © Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
   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  *    Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
  25  *
  26  */
  27
  28 /** @file glx-make-glxdrawable-current.c
  29  *
  30  * Test that MakeCurrent can successfully switch a single context between
  31  * different GLXDrawables and back.
  32  *
  33  * https://bugs.freedesktop.org/show_bug.cgi?id=30457
  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 Window win_one, win_two;
  42 static XVisualInfo *visinfo;
  43
  44 enum piglit_result
  45 draw(Display *dpy)
  46 {
  47         GLXContext ctx;
  48         float green[] = {0.0, 1.0, 0.0, 0.0};
  49         GLboolean pass = GL_TRUE;
  50         GLXWindow glxwin_one, glxwin_two;
  51         GLXFBConfig config;
  52
  53         config = piglit_glx_get_fbconfig_for_visinfo(dpy, visinfo);
  54
  55         glxwin_one = glXCreateWindow(dpy, config, win_one, NULL);
  56         glxwin_two = glXCreateWindow(dpy, config, win_two, NULL);
  57
  58         ctx = piglit_get_glx_context(dpy, visinfo);
  59
  60         glXMakeCurrent(dpy, glxwin_one, ctx);
  61         piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
  62
  63         glClearColor(0.0, 1.0, 0.0, 1.0);
  64         glClear(GL_COLOR_BUFFER_BIT);
  65
  66         glXMakeCurrent(dpy, glxwin_two, ctx);
  67
  68         glClear(GL_COLOR_BUFFER_BIT);
  69
  70         glXMakeCurrent(dpy, glxwin_one, ctx);
  71         pass &= piglit_probe_pixel_rgb(1, 1, green);
  72
  73         glXMakeCurrent(dpy, glxwin_two, ctx);
  74         pass &= piglit_probe_pixel_rgb(1, 1, green);
  75
  76         /* Free our resources when we're done. */
  77         glXDestroyWindow(dpy, glxwin_one);
  78         glXDestroyWindow(dpy, glxwin_two);
  79
  80         glXMakeCurrent(dpy, None, NULL);
  81         glXDestroyContext(dpy, ctx);
  82
  83         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
  84 }
  85
  86 int
  87 main(int argc, char **argv)
  88 {
  89         int i;
  90
  91         for(i = 1; i < argc; ++i) {
  92                 if (!strcmp(argv[i], "-auto"))
  93                         piglit_automatic = 1;
  94                 else
  95                         fprintf(stderr, "Unknown option: %s\n", argv[i]);
  96         }
  97
  98         dpy = XOpenDisplay(NULL);
  99         if (dpy == NULL) {
 100                 fprintf(stderr, "couldn't open display\n");
 101                 piglit_report_result(PIGLIT_FAIL);
 102         }
 103         visinfo = piglit_get_glx_visual(dpy);
 104         win_one = piglit_get_glx_window(dpy, visinfo);
 105         win_two = piglit_get_glx_window(dpy, visinfo);
 106
 107         piglit_glx_event_loop(dpy, draw);
 108
 109         return 0;
 110 }