tests/spec/arb_query_buffer_object/common.c

   1 /*
   2  * Copyright © 2015 Glenn Kennard
   3  * Copyright (c) 2017 Advanced Micro Devices, Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  *
  24  */
  25
  26 #include "common.h"
  27
  28 static int prog;
  29
  30 /* Note: meaningful test cases (with non-zero values) for the following are
  31  * missing:
  32  *  - GL_COMPUTE_SHADER_INVOCATIONS_ARB
  33  *  - GL_GEOMETRY_SHADER_INVOCATIONS
  34  *  - GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB
  35  *  - GL_TESS_CONTROL_SHADER_PATCHES_ARB
  36  *  - GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB
  37  *  - GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
  38  */
  39 const struct query_type_desc query_types[] = {
  40         { GL_ANY_SAMPLES_PASSED,                        { "GL_ARB_occlusion_query2", NULL } },
  41         { GL_ANY_SAMPLES_PASSED_CONSERVATIVE,           { "GL_ARB_ES3_compatibility", NULL } },
  42         { GL_CLIPPING_INPUT_PRIMITIVES_ARB,             { "GL_ARB_pipeline_statistics_query", NULL } },
  43         { GL_CLIPPING_OUTPUT_PRIMITIVES_ARB,            { "GL_ARB_pipeline_statistics_query", NULL } },
  44         { GL_COMPUTE_SHADER_INVOCATIONS_ARB,            { "GL_ARB_pipeline_statistics_query", "GL_ARB_compute_shader" } },
  45         { GL_FRAGMENT_SHADER_INVOCATIONS_ARB,           { "GL_ARB_pipeline_statistics_query", NULL } },
  46         { GL_GEOMETRY_SHADER_INVOCATIONS,               { "GL_ARB_pipeline_statistics_query", NULL } },
  47         { GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB,    { "GL_ARB_pipeline_statistics_query", NULL } },
  48         { GL_PRIMITIVES_GENERATED,                      { NULL, } },
  49         { GL_PRIMITIVES_SUBMITTED_ARB,                  { "GL_ARB_pipeline_statistics_query", NULL } },
  50         { GL_SAMPLES_PASSED_ARB,                        { NULL, } },
  51         { GL_TESS_CONTROL_SHADER_PATCHES_ARB,           { "GL_ARB_pipeline_statistics_query", "GL_ARB_tessellation_shader" } },
  52         { GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB,    { "GL_ARB_pipeline_statistics_query", "GL_ARB_tessellation_shader" } },
  53         { GL_TIMESTAMP,                                 { "GL_ARB_timer_query", NULL } },
  54         { GL_TIME_ELAPSED,                              { "GL_ARB_timer_query", NULL } },
  55         { GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN,     { NULL, } },
  56         { GL_VERTEX_SHADER_INVOCATIONS_ARB,             { "GL_ARB_pipeline_statistics_query", NULL } },
  57         { GL_VERTICES_SUBMITTED_ARB,                    { "GL_ARB_pipeline_statistics_query", NULL } },
  58 };
  59
  60 unsigned
  61 num_query_types() {
  62         return ARRAY_SIZE(query_types);
  63 }
  64
  65 void
  66 get_query_values(const struct query_type_desc *desc, bool *exact, uint32_t *expected)
  67 {
  68         *exact = true;
  69
  70         switch (desc->type) {
  71         case GL_ANY_SAMPLES_PASSED:
  72         case GL_ANY_SAMPLES_PASSED_CONSERVATIVE:
  73                 *expected = 1;
  74                 break;
  75         case GL_CLIPPING_INPUT_PRIMITIVES_ARB:
  76         case GL_CLIPPING_OUTPUT_PRIMITIVES_ARB:
  77                 *exact = false;
  78                 *expected = 1;
  79                 break;
  80         case GL_FRAGMENT_SHADER_INVOCATIONS_ARB:
  81                 *exact = false;
  82                 *expected = 1;
  83                 break;
  84         case GL_PRIMITIVES_GENERATED:
  85         case GL_PRIMITIVES_SUBMITTED_ARB:
  86                 *exact = false;
  87                 *expected = 1;
  88                 break;
  89         case GL_SAMPLES_PASSED_ARB:
  90                 *expected = piglit_width * piglit_height;
  91                 break;
  92         case GL_TIMESTAMP:
  93         case GL_TIME_ELAPSED:
  94                 *exact = false;
  95                 *expected = 1;
  96                 break;
  97         case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:
  98                 *expected = 0;
  99                 break;
 100         case GL_VERTEX_SHADER_INVOCATIONS_ARB:
 101         case GL_VERTICES_SUBMITTED_ARB:
 102                 *exact = false;
 103                 *expected = 1;
 104                 break;
 105         case GL_COMPUTE_SHADER_INVOCATIONS_ARB:
 106         case GL_GEOMETRY_SHADER_INVOCATIONS:
 107         case GL_GEOMETRY_SHADER_PRIMITIVES_EMITTED_ARB:
 108         case GL_TESS_CONTROL_SHADER_PATCHES_ARB:
 109         case GL_TESS_EVALUATION_SHADER_INVOCATIONS_ARB:
 110                 *expected = 0;
 111                 break;
 112         default:
 113                 abort();
 114         }
 115 }
 116
 117 bool
 118 is_query_supported(const struct query_type_desc *desc)
 119 {
 120         for (unsigned i = 0; i < ARRAY_SIZE(desc->extensions); ++i) {
 121                 if (!desc->extensions[i])
 122                         break;
 123
 124                 if (!piglit_is_extension_supported(desc->extensions[i]))
 125                         return false;
 126         }
 127
 128         return true;
 129 }
 130
 131 void
 132 run_query(unsigned query, const struct query_type_desc *desc)
 133 {
 134         GLenum query_type = desc->type;
 135
 136         glClearColor(0.5, 0.5, 0.5, 1.0);
 137         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 138
 139         /* Enable query, draw something that should pass */
 140         glEnable(GL_DEPTH_TEST);
 141         glUseProgram(prog);
 142         if (query_type != GL_TIMESTAMP)
 143                 glBeginQuery(query_type, query);
 144         piglit_draw_rect_z(0.5, -1, -1, 2, 2);
 145         if (query_type != GL_TIMESTAMP)
 146                 glEndQuery(query_type);
 147         else
 148                 glQueryCounter(query, query_type);
 149 }
 150
 151 void
 152 query_common_init()
 153 {
 154         static const char vsCode[] =
 155                 "#version 150\n"
 156                 "in vec4 pos_in;\n"
 157                 "void main() {\n"
 158                 "       gl_Position = pos_in;\n"
 159                 "}\n";
 160
 161         static const char fsCode[] =
 162                 "#version 150\n"
 163                 "out vec4 color;\n"
 164                 "void main() {\n"
 165                 "       color = vec4(0.0, 0.0, 1.0, 1.0);\n"
 166                 "}\n";
 167
 168         prog = piglit_build_simple_program(vsCode, fsCode);
 169 }