1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <GLES2/gl2.h> 6 #include <GLES2/gl2ext.h> 7 #include <GLES2/gl2extchromium.h> 8 9 #include "base/threading/platform_thread.h" 10 #include "gpu/command_buffer/tests/gl_manager.h" 11 #include "gpu/command_buffer/tests/gl_test_utils.h" 12 #include "testing/gmock/include/gmock/gmock.h" 13 #include "testing/gtest/include/gtest/gtest.h" 14 15 namespace gpu { 16 17 class QueryTest : public testing::Test { 18 protected: 19 virtual void SetUp() { 20 gl_.Initialize(GLManager::Options()); 21 } 22 23 virtual void TearDown() { 24 gl_.Destroy(); 25 } 26 27 GLManager gl_; 28 }; 29 30 TEST_F(QueryTest, MultipleQueries) { 31 EXPECT_TRUE(GLTestHelper::HasExtension("GL_CHROMIUM_get_error_query")); 32 EXPECT_TRUE(GLTestHelper::HasExtension( 33 "GL_CHROMIUM_command_buffer_latency_query")); 34 35 GLuint error_query = 0; 36 GLuint commands_issue_query = 0; 37 glGenQueriesEXT(1, &error_query); 38 glGenQueriesEXT(1, &commands_issue_query); 39 40 GLuint available; 41 GLuint result; 42 43 base::TimeTicks before = base::TimeTicks::HighResNow(); 44 45 // Begin two queries of different types 46 glBeginQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM, commands_issue_query); 47 glBeginQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM, error_query); 48 49 glEnable(GL_TEXTURE_2D); // Generates an INVALID_ENUM error 50 51 // End the two queries 52 glEndQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM); 53 glEndQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM); 54 55 glFinish(); 56 57 base::TimeTicks after = base::TimeTicks::HighResNow(); 58 59 // Check that we got result on both queries. 60 61 available = 0; 62 result = 0; 63 glGetQueryObjectuivEXT(commands_issue_query, 64 GL_QUERY_RESULT_AVAILABLE_EXT, 65 &available); 66 EXPECT_TRUE(available); 67 glGetQueryObjectuivEXT(commands_issue_query, GL_QUERY_RESULT_EXT, &result); 68 // Sanity check - the resulting delta is shorter than the time it took to 69 // run this test. 70 EXPECT_LT(result, base::TimeDelta(after - before).InMicroseconds()); 71 72 result = 0; 73 available = 0; 74 glGetQueryObjectuivEXT(error_query, 75 GL_QUERY_RESULT_AVAILABLE_EXT, 76 &available); 77 EXPECT_TRUE(available); 78 glGetQueryObjectuivEXT(error_query, GL_QUERY_RESULT_EXT, &result); 79 EXPECT_EQ(static_cast<uint32>(GL_INVALID_ENUM), result); 80 } 81 82 TEST_F(QueryTest, GetErrorBasic) { 83 EXPECT_TRUE(GLTestHelper::HasExtension("GL_CHROMIUM_get_error_query")); 84 85 GLuint query = 0; 86 glGenQueriesEXT(1, &query); 87 88 GLuint query_status = 0; 89 GLuint result = 0; 90 91 glBeginQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM, query); 92 glEnable(GL_TEXTURE_2D); // Generates an INVALID_ENUM error 93 glEndQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM); 94 95 glFinish(); 96 97 query_status = 0; 98 result = 0; 99 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT, &result); 100 EXPECT_TRUE(result); 101 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_EXT, &query_status); 102 EXPECT_EQ(static_cast<uint32>(GL_INVALID_ENUM), query_status); 103 } 104 105 TEST_F(QueryTest, DISABLED_LatencyQueryBasic) { 106 EXPECT_TRUE(GLTestHelper::HasExtension( 107 "GL_CHROMIUM_command_buffer_latency_query")); 108 109 GLuint query = 0; 110 glGenQueriesEXT(1, &query); 111 112 GLuint query_result = 0; 113 GLuint available = 0; 114 115 // First test a query with a ~1ms "latency". 116 const unsigned int kExpectedLatencyMicroseconds = 2000; 117 const unsigned int kTimePrecisionMicroseconds = 1000; 118 119 glBeginQueryEXT(GL_LATENCY_QUERY_CHROMIUM, query); 120 // Usually, we want to measure gpu-side latency, but we fake it by 121 // adding client side latency for our test because it's easier. 122 base::PlatformThread::Sleep( 123 base::TimeDelta::FromMicroseconds(kExpectedLatencyMicroseconds)); 124 glEndQueryEXT(GL_LATENCY_QUERY_CHROMIUM); 125 126 glFinish(); 127 128 query_result = 0; 129 available = 0; 130 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT, &available); 131 EXPECT_TRUE(available); 132 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_EXT, &query_result); 133 EXPECT_GE(query_result, kExpectedLatencyMicroseconds 134 - kTimePrecisionMicroseconds); 135 EXPECT_LE(query_result, kExpectedLatencyMicroseconds 136 + kTimePrecisionMicroseconds); 137 138 // Then test a query with the lowest latency possible. 139 glBeginQueryEXT(GL_LATENCY_QUERY_CHROMIUM, query); 140 glEndQueryEXT(GL_LATENCY_QUERY_CHROMIUM); 141 142 glFinish(); 143 144 query_result = 0; 145 available = 0; 146 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT, &available); 147 EXPECT_TRUE(available); 148 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_EXT, &query_result); 149 150 EXPECT_LE(query_result, kTimePrecisionMicroseconds); 151 } 152 153 TEST_F(QueryTest, CommandsCompleted) { 154 if (!GLTestHelper::HasExtension("GL_CHROMIUM_sync_query")) { 155 LOG(INFO) << "GL_CHROMIUM_sync_query not supported. Skipping test..."; 156 return; 157 } 158 159 GLuint query; 160 glGenQueriesEXT(1, &query); 161 glBeginQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM, query); 162 glClearColor(0.0, 0.0, 1.0, 1.0); 163 glClear(GL_COLOR_BUFFER_BIT); 164 glEndQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM); 165 glFlush(); 166 GLuint result = 0; 167 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_EXT, &result); 168 EXPECT_EQ(0u, result); 169 glDeleteQueriesEXT(1, &query); 170 GLTestHelper::CheckGLError("no errors", __LINE__); 171 } 172 173 TEST_F(QueryTest, CommandsCompletedWithFinish) { 174 if (!GLTestHelper::HasExtension("GL_CHROMIUM_sync_query")) { 175 LOG(INFO) << "GL_CHROMIUM_sync_query not supported. Skipping test..."; 176 return; 177 } 178 179 GLuint query; 180 glGenQueriesEXT(1, &query); 181 glBeginQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM, query); 182 glClearColor(0.0, 0.0, 1.0, 1.0); 183 glClear(GL_COLOR_BUFFER_BIT); 184 glEndQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM); 185 glFinish(); 186 GLuint result = 0; 187 glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT, &result); 188 EXPECT_EQ(1u, result); 189 glDeleteQueriesEXT(1, &query); 190 GLTestHelper::CheckGLError("no errors", __LINE__); 191 } 192 193 } // namespace gpu 194 195 196
