tests/spec/arb_provoking_vertex/quads-follow-provoking-vertex.c

   1 /**
   2  * Copyright © 2013 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 /**
  25  * QUADS_FOLLOW_PROVOKING_VERTEX was erringly added to GL 3.2 core spec
  26  *
  27  *  This was removed from the core spec in 3.3.
  28  *
  29  *  Table 6.45 of GL 3.2 core spec includes QUADS_FOLLOW_PROVOKING_VERTEX
  30  *  which can be queried with GetBooleanv() to see "Whether quads follow
  31  *  provoking vertex convention"
  32  *
  33  */
  34
  35 #include "piglit-util-gl.h"
  36
  37 PIGLIT_GL_TEST_CONFIG_BEGIN
  38
  39         config.supports_gl_core_version = 32;
  40         config.khr_no_error_support = PIGLIT_HAS_ERRORS;
  41
  42 PIGLIT_GL_TEST_CONFIG_END
  43
  44 void
  45 piglit_init(int argc, char **argv)
  46 {
  47         bool pass = true;
  48         GLboolean followsProvoking = false;
  49         GLint major, minor, profile;
  50         GLenum expected_error;
  51
  52         glGetIntegerv(GL_MAJOR_VERSION, &major);
  53         glGetIntegerv(GL_MINOR_VERSION, &minor);
  54         printf("GL version: %d.%d\n", major, minor);
  55
  56         glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &profile);
  57         printf("GL profile: 0x%x\n", profile);
  58
  59         if ((profile & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) ||
  60             major * 10 + minor == 32) {
  61                 expected_error = GL_NO_ERROR;
  62         } else {
  63                 expected_error = GL_INVALID_ENUM;
  64         }
  65
  66         glGetBooleanv(GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION,
  67                       &followsProvoking);
  68
  69         pass = piglit_check_gl_error(expected_error) && pass;
  70
  71         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  72 }
  73
  74 enum piglit_result
  75 piglit_display(void)
  76 {
  77         return PIGLIT_FAIL;
  78 }