tests/spec/arb_multisample/beginend.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
  24 #include "piglit-util-gl.h"
  25
  26 /**
  27  * @file beginend.c
  28  *
  29  * From the EXT_framebuffer_multisample spec:
  30  *
  31  *     "INVALID_OPERATION is generated if SampleCoverageARB is called
  32  *      between the execution of Begin and the execution of the
  33  *      corresponding End."
  34  */
  35
  36 PIGLIT_GL_TEST_CONFIG_BEGIN
  37
  38         config.supports_gl_compat_version = 10;
  39
  40         config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
  41
  42         config.khr_no_error_support = PIGLIT_HAS_ERRORS;
  43
  44 PIGLIT_GL_TEST_CONFIG_END
  45
  46 enum piglit_result
  47 piglit_display(void)
  48 {
  49         /* UNREACHED */
  50         return PIGLIT_FAIL;
  51 }
  52
  53 void
  54 piglit_init(int argc, char **argv)
  55 {
  56         bool pass = true;
  57
  58         piglit_require_extension("GL_ARB_multisample");
  59
  60         glSampleCoverageARB(1.0, false);
  61         pass = pass && piglit_check_gl_error(0);
  62
  63         glBegin(GL_TRIANGLES);
  64         glSampleCoverageARB(0.5, false);
  65         glEnd();
  66         pass = pass && piglit_check_gl_error(GL_INVALID_OPERATION);
  67
  68         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  69 }