tests/egl/egl-nok-swap-region.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  * Author: Kristian Høgsberg <krh@bitplanet.net>
  24  */
  25
  26 /** @file egl-nok-swap-region.c
  27  *
  28  * Test EGL_NOK_swap_region.
  29  */
  30
  31 #define PFNEGLSWAPBUFFERSREGIONNOK PFNEGLSWAPBUFFERSREGIONNOKPROC
  32 #include "piglit-util-gl.h"
  33 #include "egl-util.h"
  34
  35 const char *extensions[] = { "EGL_NOK_swap_region", NULL };
  36
  37 static enum piglit_result
  38 draw(struct egl_state *state)
  39 {
  40         EGLint rects[] = {
  41                 10, 10, 10, 10,
  42                 20, 20, 20, 10, /* wide rect */
  43                 40, 30, 10, 20, /* tall rect */
  44                 50, 50, 10, 10
  45         };
  46         float green[] = { 0.0, 1.0, 0.0, 1.0};
  47         float red[] = { 1.0, 0.0, 0.0, 1.0};
  48         struct {
  49                 int x, y;
  50                 const float *expected;
  51         } probes[] = {
  52                 { 15, 15, red },
  53                 { 15, state->height - 15, green },
  54
  55                 { 25, 25, red },
  56                 { 35, 25, red },
  57                 { 25, 35, green },
  58                 { 25, state->height - 25, green },
  59
  60                 { 45, 35, red },
  61                 { 45, 45, red },
  62                 { 55, 35, green },
  63                 { 45, state->height - 35, green },
  64
  65                 { 55, 55, red },
  66                 { 55, state->height - 55, green },
  67         };
  68         PFNEGLSWAPBUFFERSREGIONNOKPROC swap_buffers_region;
  69         int i;
  70
  71         swap_buffers_region = (PFNEGLSWAPBUFFERSREGIONNOKPROC)
  72                 eglGetProcAddress("eglSwapBuffersRegionNOK");
  73
  74         if (swap_buffers_region == NULL) {
  75                 fprintf(stderr, "could not getproc eglSwapBuffersRegionNOK");
  76                 piglit_report_result(PIGLIT_PASS);
  77         }
  78
  79         /* Clear background to green */
  80         glClearColor(0.0, 1.0, 0.0, 1.0);
  81         glClear(GL_COLOR_BUFFER_BIT);
  82         eglSwapBuffers(state->egl_dpy, state->surf);
  83         glClearColor(1.0, 0.0, 0.0, 1.0);
  84         glClear(GL_COLOR_BUFFER_BIT);
  85         swap_buffers_region(state->egl_dpy, state->surf, 4, rects);
  86
  87         glFinish();
  88
  89         for (i = 0; i < ARRAY_SIZE(probes); i++)
  90                 if (!egl_probe_front_pixel_rgb(state,
  91                                                probes[i].x,
  92                                                probes[i].y,
  93                                                probes[i].expected))
  94                         return PIGLIT_FAIL;
  95
  96         return PIGLIT_PASS;
  97 }
  98
  99 int
 100 main(int argc, char *argv[])
 101 {
 102         struct egl_test test;
 103
 104         egl_init_test(&test);
 105         test.extensions = extensions;
 106         test.draw = draw;
 107
 108         if (egl_util_run(&test, argc, argv) != PIGLIT_PASS)
 109                 return EXIT_FAILURE;
 110         return EXIT_SUCCESS;
 111 }