tests/spec/ext_disjoint_timer_query/simple-query.c

   1 /*
   2  * Copyright © 2017 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
  26  * Tests GL_EXT_disjoint_timer_query extension. Test does not to cover
  27  * the whole API as that is tested throughly by existing query tests for
  28  * desktop GL. Main objective is to test that timer queries work on OpenGL
  29  * ES 2.0 and we can get GL_GPU_DISJOINT_EXT value from the driver.
  30  */
  31
  32 #include "piglit-util-gl.h"
  33
  34 PIGLIT_GL_TEST_CONFIG_BEGIN
  35         config.supports_gl_es_version = 20;
  36         config.window_visual = PIGLIT_GL_VISUAL_RGBA;
  37 PIGLIT_GL_TEST_CONFIG_END
  38
  39 static const char vs_source[] =
  40         "attribute vec2 piglit_vertex;\n"
  41         "\n"
  42         "void main()\n"
  43         "{\n"
  44         "       gl_Position = vec4(piglit_vertex, 0.0, 1.0);\n"
  45         "}\n";
  46
  47 static const char fs_source[] =
  48         "void main()\n"
  49         "{\n"
  50         "       gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
  51         "}\n";
  52
  53 static const char *
  54 target_to_str(GLenum target)
  55 {
  56         switch (target) {
  57         case GL_TIME_ELAPSED_EXT:
  58                 return "GL_TIME_ELAPSED_EXT";
  59         case GL_TIMESTAMP_EXT:
  60                 return "GL_TIMESTAMP_EXT";
  61         default:
  62                 return "";
  63         }
  64 }
  65
  66 static enum piglit_result
  67 bits_query(GLenum target)
  68 {
  69         GLint bits;
  70         glGetQueryivEXT(target, GL_QUERY_COUNTER_BITS_EXT, &bits);
  71         if (!piglit_check_gl_error(GL_NO_ERROR))
  72                 return PIGLIT_FAIL;
  73         /* Spec requires at least 30bits. */
  74         if (bits > 0 && bits < 30) {
  75                 fprintf(stderr, "expected >= 30 bits for %s, got %d\n",
  76                         target_to_str(target), bits);
  77                 return PIGLIT_FAIL;
  78         }
  79         printf("bits query for %s got %d bits\n", target_to_str(target), bits);
  80         return PIGLIT_PASS;
  81 }
  82
  83 enum piglit_result
  84 piglit_display(void)
  85 {
  86         GLuint query;
  87         GLint current;
  88         GLint64 disjoint;
  89         GLuint64 time = 0;
  90
  91         if (bits_query(GL_TIME_ELAPSED_EXT) != PIGLIT_PASS)
  92                 piglit_report_result(PIGLIT_FAIL);
  93
  94         if (bits_query(GL_TIMESTAMP_EXT) != PIGLIT_PASS)
  95                 piglit_report_result(PIGLIT_FAIL);
  96
  97         glGenQueriesEXT(1, &query);
  98
  99         /* Clear disjoint error state. */
 100         glGetInteger64vEXT(GL_GPU_DISJOINT_EXT, &disjoint);
 101         if (!piglit_check_gl_error(GL_NO_ERROR))
 102                 piglit_report_result(PIGLIT_FAIL);
 103
 104         glBeginQueryEXT(GL_TIME_ELAPSED_EXT, query);
 105
 106         /* "The error INVALID_OPERATION is generated if QueryCounterEXT is
 107          * called on a query object that is already in use inside a
 108          * BeginQueryEXT/EndQueryEXT."
 109          */
 110         glQueryCounterEXT(query, GL_TIMESTAMP_EXT);
 111
 112         if (!piglit_check_gl_error(GL_INVALID_OPERATION))
 113                 piglit_report_result(PIGLIT_FAIL);
 114
 115         if (!glIsQueryEXT(query))
 116                 piglit_report_result(PIGLIT_FAIL);
 117
 118         glGetQueryivEXT(GL_TIME_ELAPSED_EXT, GL_CURRENT_QUERY_EXT,
 119                         &current);
 120
 121         if (current != query)
 122                 piglit_report_result(PIGLIT_FAIL);
 123
 124         GLint prog = piglit_build_simple_program(vs_source, fs_source);
 125         glUseProgram(prog);
 126
 127         piglit_draw_rect(-1, -1, 2, 2);
 128
 129         glDeleteProgram(prog);
 130
 131         glEndQueryEXT(GL_TIME_ELAPSED_EXT);
 132
 133         glGetQueryObjectui64vEXT(query, GL_QUERY_RESULT_EXT, &time);
 134
 135         /* Check if disjoint operation occured. */
 136         glGetInteger64vEXT(GL_GPU_DISJOINT_EXT, &disjoint);
 137         if (!piglit_check_gl_error(GL_NO_ERROR))
 138                 piglit_report_result(PIGLIT_FAIL);
 139
 140         /* If no disjoint operation, then we should have a
 141          * 'sensible value' in time, expecting more than 0.
 142          */
 143         if (disjoint == 0 && time <= 0)
 144                 piglit_report_result(PIGLIT_FAIL);
 145
 146         /* Finally, check that we are able to retrieve GL_TIMESTAMP_EXT */
 147         GLint64 now_int64;
 148         glGetInteger64v(GL_TIMESTAMP_EXT, &now_int64);
 149
 150         if (!piglit_check_gl_error(GL_NO_ERROR))
 151                 piglit_report_result(PIGLIT_FAIL);
 152
 153         glDeleteQueriesEXT(1, &query);
 154
 155         if (!piglit_check_gl_error(GL_NO_ERROR))
 156                 piglit_report_result(PIGLIT_FAIL);
 157
 158         return PIGLIT_PASS;
 159 }
 160
 161 void
 162 piglit_init(int argc, char **argv)
 163 {
 164         piglit_require_extension("GL_EXT_disjoint_timer_query");
 165 }