tests/spec/arb_es2_compatibility/arb_es2_compatibility-maxvectors.c

   1 /*
   2  * Copyright © 2010 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 /** @file arb_es2_compatibility-maxvectors.c
  25  *
  26  * Tests that MAX_*_VECTORS = MAX_*_COMPONENTS / 4.
  27  */
  28
  29 #include "piglit-util-gl.h"
  30
  31 PIGLIT_GL_TEST_CONFIG_BEGIN
  32
  33         config.supports_gl_compat_version = 10;
  34
  35         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
  36
  37 PIGLIT_GL_TEST_CONFIG_END
  38
  39 enum piglit_result
  40 piglit_display(void)
  41 {
  42         return PIGLIT_FAIL;
  43 }
  44
  45 void
  46 piglit_init(int argc, char **argv)
  47 {
  48         GLboolean pass = GL_TRUE;
  49         GLint floats, vecs;
  50
  51         piglit_require_gl_version(20);
  52
  53         if (!piglit_is_extension_supported("GL_ARB_ES2_compatibility")) {
  54                 printf("Requires ARB_ES2_compatibility\n");
  55                 piglit_report_result(PIGLIT_SKIP);
  56         }
  57
  58         glGetIntegerv(GL_MAX_VARYING_FLOATS, &floats);
  59         glGetIntegerv(GL_MAX_VARYING_VECTORS, &vecs);
  60         if (floats / 4 != vecs) {
  61                 printf("GL_MAX_VARYING_FLOATS / 4 != GL_MAX_VARYING_VECTORS "
  62                        "(%d, %d)\n", floats, vecs);
  63                 pass = GL_FALSE;
  64         }
  65
  66         glGetIntegerv(GL_MAX_VERTEX_UNIFORM_COMPONENTS, &floats);
  67         glGetIntegerv(GL_MAX_VERTEX_UNIFORM_VECTORS, &vecs);
  68         if (floats / 4 != vecs) {
  69                 printf("GL_MAX_VERTEX_UNIFORM_COMPONENTS / 4 != "
  70                        "GL_MAX_VERTEX_UNIFORM_VECTORS "
  71                        "(%d, %d)\n", floats, vecs);
  72                 pass = GL_FALSE;
  73         }
  74
  75         glGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, &floats);
  76         glGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_VECTORS, &vecs);
  77         if (floats / 4 != vecs) {
  78                 printf("GL_MAX_FRAGMENT_UNIFORM_COMPONENTS / 4 != "
  79                        "GL_MAX_FRAGMENT_UNIFORM_VECTORS "
  80                        "(%d, %d)\n", floats, vecs);
  81                 pass = GL_FALSE;
  82         }
  83
  84         assert(!glGetError());
  85
  86         if (!pass)
  87                 piglit_report_result(PIGLIT_FAIL);
  88         else
  89                 piglit_report_result(PIGLIT_PASS);
  90 }