tests/spec/arb_provoking_vertex/provoking-vertex-initial.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  * Test that the intitial value of PROVOKING_VERTEX is LAST_VERTEX_CONVENTION
  26  *
  27  * Section 2.18(Flatshading) of OpenGL 3.2 Core says:
  28  * "The initial value of the provoking vertex mode is LAST_VERTEX_CONVENTION."
  29  *
  30  */
  31
  32 #include "piglit-util-gl.h"
  33
  34 PIGLIT_GL_TEST_CONFIG_BEGIN
  35
  36         config.supports_gl_compat_version = 32;
  37         config.supports_gl_core_version = 32;
  38         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  39
  40 PIGLIT_GL_TEST_CONFIG_END
  41
  42 void
  43 piglit_init(int argc, char **argv)
  44 {
  45         bool pass = true;
  46         int ret = 0;
  47
  48         glGetIntegerv(GL_PROVOKING_VERTEX, &ret);
  49         if(ret != GL_LAST_VERTEX_CONVENTION) {
  50                 printf("GL_PROVOKING_VERTEX was expected to be GL_LAST_VERTEX"
  51                         "_CONVENTION, but %s was returned.\n",
  52                          piglit_get_gl_enum_name(ret));
  53                 pass = false;
  54         }
  55
  56         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  57
  58         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  59 }
  60
  61 enum piglit_result
  62 piglit_display(void)
  63 {
  64         return PIGLIT_FAIL;
  65 }