tests/spec/intel_conservative_rasterization/depthcoverage.c

   1 /*
   2  * Copyright © 2016 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 depthcoverage.c
  26  *
  27  * Verifies that post_depth_coverage & inner_coverage layout
  28  * qualifiers are mutually exclusives.
  29  */
  30
  31 #include "piglit-util-gl.h"
  32 #include "piglit-shader.h"
  33
  34 PIGLIT_GL_TEST_CONFIG_BEGIN
  35
  36 #if defined(PIGLIT_USE_OPENGL)
  37         config.supports_gl_core_version = 42;
  38 #elif defined(PIGLIT_USE_OPENGL_ES3)
  39         config.supports_gl_es_version = 31;
  40 #endif
  41
  42 PIGLIT_GL_TEST_CONFIG_END
  43
  44 enum piglit_result
  45 piglit_display(void)
  46 {
  47         return PIGLIT_FAIL;
  48 }
  49
  50 void piglit_init(int argc, char **argv)
  51 {
  52         piglit_require_extension("GL_INTEL_conservative_rasterization");
  53         piglit_require_extension("GL_ARB_post_depth_coverage");
  54
  55         GLuint invalid_prog = piglit_compile_shader_text_nothrow(
  56                 GL_FRAGMENT_SHADER,
  57 #if defined(PIGLIT_USE_OPENGL)
  58                 "#version 430\n"
  59 #elif defined(PIGLIT_USE_OPENGL_ES3)
  60                 "#version 310 es\n"
  61 #endif
  62                 "#extension GL_ARB_post_depth_coverage: enable\n"
  63                 "#extension GL_INTEL_conservative_rasterization: enable\n"
  64                 "layout(inner_coverage) in;\n"
  65                 "layout(post_depth_coverage) in;\n"
  66                 "out vec4 color;\n"
  67                 "void main()\n"
  68                 "{\n"
  69                 "  color = vec4(1.0, 0.0, 0.0, 1.0);\n"
  70                 "}\n");
  71         if (invalid_prog)
  72                 piglit_report_result(PIGLIT_FAIL);
  73
  74         piglit_report_result(PIGLIT_PASS);
  75 }