Added support for TimeStamp queries using QueryCounterEXT.

gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 865 matching lines @@
   EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
   EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
 
   begin_cmd.Init(GL_ANY_SAMPLES_PASSED_CONSERVATIVE,
                  kNewClientId,
                  kSharedMemoryId,
                  kSharedMemoryOffset);
   EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
   EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
 
+  begin_cmd.Init(GL_TIME_ELAPSED,
+                 kNewClientId,
+                 kSharedMemoryId,
+                 kSharedMemoryOffset);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
+  EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
+
   begin_cmd.Init(0xdeadbeef,
                  kNewClientId,
                  kSharedMemoryId,
                  kSharedMemoryOffset);
   EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
+  EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
+}
+
+TEST_P(GLES2DecoderManualInitTest, QueryCounterEXTTimeStamp) {
+  InitState init;
+  init.extensions = "GL_ARB_timer_query";
+  init.gl_version = "opengl 2.0";
+  init.has_alpha = true;
+  init.request_alpha = true;
+  init.bind_generates_resource = true;
+  InitDecoder(init);
+
+  GenHelper<GenQueriesEXTImmediate>(kNewClientId);
+
+  EXPECT_CALL(*gl_, GenQueries(1, _))
+      .WillOnce(SetArgPointee<1>(kNewServiceId))
+      .RetiresOnSaturation();
+  EXPECT_CALL(*gl_, QueryCounter(kNewServiceId, GL_TIMESTAMP))
+      .Times(1)
+      .RetiresOnSaturation();
+  QueryCounterEXT query_counter_cmd;
+  query_counter_cmd.Init(kNewClientId,
+                         GL_TIMESTAMP,
+                         kSharedMemoryId,
+                         kSharedMemoryOffset,
+                         1);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(query_counter_cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+
+  QueryManager* query_manager = decoder_->GetQueryManager();
+  ASSERT_TRUE(query_manager != NULL);
+  QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
+  ASSERT_TRUE(query != NULL);
+  EXPECT_TRUE(query->pending());
+}
+
+TEST_P(GLES2DecoderManualInitTest, InvalidTargetQueryCounterFails) {
+  InitState init;
+  init.extensions = "";
+  init.gl_version = "opengl es 2.0";
+  init.has_alpha = true;
+  init.request_alpha = true;
+  init.bind_generates_resource = true;
+  InitDecoder(init);
+
+  GenHelper<GenQueriesEXTImmediate>(kNewClientId);
+
+  QueryCounterEXT query_counter_cmd;
+  query_counter_cmd.Init(kNewClientId,
+                         GL_TIMESTAMP,
+                         kSharedMemoryId,
+                         kSharedMemoryOffset,
+                         1);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(query_counter_cmd));
   EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
+
+  query_counter_cmd.Init(kNewClientId,
+                         0xdeadbeef,
+                         kSharedMemoryId,
+                         kSharedMemoryOffset,
+                         1);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(query_counter_cmd));
+  EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
 }
 
 TEST_P(GLES2DecoderTest, IsEnabledReturnsCachedValue) {
   // NOTE: There are no expectations because no GL functions should be
   // called for DEPTH_TEST or STENCIL_TEST
   static const GLenum kStates[] = {
       GL_DEPTH_TEST, GL_STENCIL_TEST,
   };
   for (size_t ii = 0; ii < arraysize(kStates); ++ii) {
     Enable enable_cmd;
@@ skipping 478 matching lines @@
 INSTANTIATE_TEST_CASE_P(Service,
                         GLES2DecoderRGBBackbufferTest,
                         ::testing::Bool());
 
 INSTANTIATE_TEST_CASE_P(Service, GLES2DecoderDoCommandsTest, ::testing::Bool());
 
 INSTANTIATE_TEST_CASE_P(Service, GLES3DecoderTest, ::testing::Bool());
 
 }  // namespace gles2
 }  // namespace gpu