tests/spec/arb_tessellation_shader/minmax.c

   1 /*
   2  * Copyright (c) 2014 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
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /** \file
  25  *
  26  * Test for the minimum maximum values specified in the
  27  * ARB_tessellation_shader extension.
  28  */
  29
  30 #include "piglit-util-gl.h"
  31 #include "minmax-test.h"
  32
  33 PIGLIT_GL_TEST_CONFIG_BEGIN
  34
  35         config.supports_gl_compat_version = 32;
  36         config.supports_gl_core_version = 32;
  37         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  38
  39 PIGLIT_GL_TEST_CONFIG_END
  40
  41 #define GETINTV(x) glGetIntegerv(GL_ ## x, &x)
  42
  43 enum piglit_result
  44 piglit_display(void)
  45 {
  46         /* UNREACHED */
  47         return PIGLIT_FAIL;
  48 }
  49
  50 void
  51 piglit_init(int argc, char **argv)
  52 {
  53         GLint MAX_TESS_CONTROL_UNIFORM_COMPONENTS;
  54         GLint MAX_TESS_EVALUATION_UNIFORM_COMPONENTS;
  55         GLint MAX_TESS_CONTROL_UNIFORM_BLOCKS;
  56         GLint MAX_TESS_EVALUATION_UNIFORM_BLOCKS;
  57         GLint MAX_UNIFORM_BLOCK_SIZE;
  58
  59         piglit_require_extension("GL_ARB_tessellation_shader");
  60         piglit_print_minmax_header();
  61
  62         piglit_test_min_int(GL_MAX_TESS_GEN_LEVEL, 64);
  63         piglit_test_min_int(GL_MAX_PATCH_VERTICES, 32);
  64         piglit_test_min_int(GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS, 1024);
  65         piglit_test_min_int(GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS, 1024);
  66         piglit_test_min_int(GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS, 16);
  67         piglit_test_min_int(GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS, 16);
  68         piglit_test_min_int(GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS, 128);
  69         piglit_test_min_int(GL_MAX_TESS_PATCH_COMPONENTS, 120);
  70         piglit_test_min_int(GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS, 4096);
  71         piglit_test_min_int(GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS, 128);
  72         piglit_test_min_int(GL_MAX_TESS_CONTROL_INPUT_COMPONENTS, 128);
  73         piglit_test_min_int(GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS, 128);
  74         piglit_test_min_int(GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS, 12);
  75         piglit_test_min_int(GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS, 12);
  76
  77         GETINTV(MAX_TESS_CONTROL_UNIFORM_COMPONENTS);
  78         GETINTV(MAX_TESS_EVALUATION_UNIFORM_COMPONENTS);
  79         GETINTV(MAX_TESS_CONTROL_UNIFORM_BLOCKS);
  80         GETINTV(MAX_TESS_EVALUATION_UNIFORM_BLOCKS);
  81         GETINTV(MAX_UNIFORM_BLOCK_SIZE);
  82         piglit_test_min_int(GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS,
  83                             MAX_TESS_CONTROL_UNIFORM_COMPONENTS +
  84                             MAX_TESS_CONTROL_UNIFORM_BLOCKS * (MAX_UNIFORM_BLOCK_SIZE/4));
  85         piglit_test_min_int(GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS,
  86                             MAX_TESS_EVALUATION_UNIFORM_COMPONENTS +
  87                             MAX_TESS_EVALUATION_UNIFORM_BLOCKS * (MAX_UNIFORM_BLOCK_SIZE/4));
  88
  89         piglit_test_min_int(GL_MAX_COMBINED_UNIFORM_BLOCKS, 60);
  90         piglit_test_min_int(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, 80);
  91
  92         if (!piglit_check_gl_error(GL_NO_ERROR))
  93                 piglit_report_result(PIGLIT_FAIL);
  94         piglit_report_result(piglit_minmax_pass ? PIGLIT_PASS : PIGLIT_FAIL);
  95 }