tests/general/clear-accum.c

   1 /*
   2  * Copyright © 2011 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  *    Shuang He <shuang.he@intel.com>
  25  *
  26  */
  27
  28 /** @file clear_accum.c
  29  *
  30  * Tests that clear accum buffer
  31  */
  32
  33 #include "piglit-util-gl.h"
  34
  35 PIGLIT_GL_TEST_CONFIG_BEGIN
  36
  37         config.supports_gl_compat_version = 10;
  38
  39         config.window_width = 400;
  40         config.window_height = 200;
  41         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_ACCUM;
  42         config.requires_displayed_window = true;
  43
  44 PIGLIT_GL_TEST_CONFIG_END
  45
  46 enum piglit_result
  47 piglit_display(void)
  48 {
  49         return PIGLIT_PASS;
  50 }
  51
  52 void
  53 piglit_init(int argc, char **argv)
  54 {
  55         GLboolean pass = GL_TRUE;
  56         static float green[] = {0.0, 1.0, 0.0, 0.0};
  57
  58         glClearAccum(0, 1, 0, 0);
  59         glClear(GL_ACCUM_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
  60         glAccum(GL_RETURN, 1.0);
  61         pass &= piglit_probe_rect_rgb(0, 0, piglit_width, piglit_height, green);
  62
  63         if (pass)
  64                 piglit_report_result(PIGLIT_PASS);
  65         else
  66                 piglit_report_result(PIGLIT_FAIL);
  67 }