tests/spec/arb_shader_atomic_counters/common.h

   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 /** @file common.c
  25  *
  26  * Common utility functions for the ARB_shader_atomic_counters tests.
  27  */
  28
  29 #ifndef __PIGLIT_ARB_SHADER_ATOMIC_COUNTERS_COMMON_H__
  30 #define __PIGLIT_ARB_SHADER_ATOMIC_COUNTERS_COMMON_H__
  31
  32 #include "piglit-util-gl.h"
  33
  34 bool
  35 atomic_counters_probe_buffer(unsigned base, unsigned count,
  36                              const uint32_t *expected);
  37
  38 bool
  39 atomic_counters_compile(GLuint prog, GLuint stage, const char *src);
  40
  41 bool
  42 atomic_counters_link(GLuint prog);
  43
  44 bool
  45 atomic_counters_draw_point(GLuint prog, unsigned buf_size,
  46                            const uint32_t *buf);
  47
  48 bool
  49 atomic_counters_draw_rect(GLuint prog, unsigned buf_size,
  50                           const uint32_t *buf);
  51
  52 bool
  53 atomic_counters_draw_patch(GLuint prog, unsigned buf_size,
  54                            const uint32_t *buf);
  55
  56 bool
  57 atomic_counters_supported(GLenum shader_stage);
  58
  59 struct atomic_counters_limits {
  60         int fragment_counters;
  61         int vertex_counters;
  62         int combined_counters;
  63         int fragment_buffers;
  64         int vertex_buffers;
  65         int combined_buffers;
  66         int bindings;
  67         int uniform_components;
  68 };
  69
  70 struct atomic_counters_limits
  71 atomic_counters_get_limits();
  72
  73 #define atomic_counters_subtest(status, shader_stage, name, func, ...) do { \
  74                 if (atomic_counters_supported(shader_stage)) {          \
  75                         if (func(__VA_ARGS__)) {                        \
  76                                 piglit_report_subtest_result(PIGLIT_PASS, name); \
  77                         } else {                                        \
  78                                 piglit_report_subtest_result(PIGLIT_FAIL, name); \
  79                                 *status = PIGLIT_FAIL;                  \
  80                         }                                               \
  81                 } else {                                                \
  82                         piglit_report_subtest_result(PIGLIT_SKIP, name); \
  83                 }                                                       \
  84         } while (0)
  85
  86 #endif