tests/wgl/wgl-sanity.c

   1 /*
   2  * Copyright © 2017 VMware, 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
  24 /*
  25  * Basic WGL sanity check: create a window, context, clear window to green.
  26  *
  27  * Authors:
  28  *    Brian Paul
  29  */
  30
  31 #include <assert.h>
  32 #include <stdio.h>
  33 #include "piglit-util-gl.h"
  34 #include "piglit-wgl-util.h"
  35
  36 HWND hWnd;
  37 HGLRC ctx;
  38
  39
  40 enum piglit_result
  41 draw(void)
  42 {
  43         static const float green[4] = { 0, 1, 0, 1 };
  44         bool pass = true;
  45
  46         glClearColor(0, 1, 0, 1);
  47         glClear(GL_COLOR_BUFFER_BIT);
  48
  49         if (!piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height,
  50                                    green)) {
  51                 pass = false;
  52         }
  53
  54         SwapBuffers(GetDC(hWnd));
  55
  56         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
  57 }
  58
  59
  60 int
  61 main(int argc, char **argv)
  62 {
  63         int i;
  64
  65         for (i = 1; i < argc; i++) {
  66                 if (strcmp(argv[i], "-auto") == 0) {
  67                         piglit_automatic = 1;
  68                         break;
  69                 }
  70         }
  71
  72         hWnd = piglit_get_wgl_window();
  73         assert(hWnd);
  74
  75         ctx = piglit_get_wgl_context(hWnd);
  76         assert(ctx);
  77
  78         if (!wglMakeCurrent(GetDC(hWnd), ctx)) {
  79                 fprintf(stderr, "wglMakeCurrent failed\n");
  80                 return 0;
  81         }
  82
  83         piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
  84
  85         piglit_wgl_event_loop(draw);
  86
  87         return 0;
  88 }