tests/spec/arb_instanced_arrays/vertex-attrib-divisor-index-error.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  * \file
  26  * Test that VertexAttribDivisor() generates INVALID_VALUE if index is greater
  27  * than or equal to MAX_VERTEX_ATTRIBS.
  28  *
  29  * GL 3.3 core spec, section 2.8 (Vertex Arrays) says:
  30  * "An INVALID_VALUE error is generated if index is greater than or equal to the
  31  *  value of MAX_VERTEX_ATTRIBS."
  32  */
  33
  34 #include "piglit-util-gl.h"
  35
  36 PIGLIT_GL_TEST_CONFIG_BEGIN
  37
  38         config.supports_gl_core_version = 31;
  39         config.supports_gl_compat_version = 20;
  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         GLint maxAttribCount = 0;
  49
  50         if(piglit_get_gl_version() < 33)
  51                 piglit_require_extension("GL_ARB_instanced_arrays");
  52
  53         glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &maxAttribCount);
  54         glVertexAttribDivisor(maxAttribCount, 0);
  55         pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
  56
  57         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  58 }
  59
  60 enum piglit_result
  61 piglit_display(void)
  62 {
  63         /* UNREACHED */
  64         return PIGLIT_FAIL;
  65 }