Re-land: gpu: Add CHROMIUM_sync_query extension.

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.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 7094 matching lines @@
   GLenum type;
   bool is_gl;
 };
 
 const QueryType kQueryTypes[] = {
   { GL_COMMANDS_ISSUED_CHROMIUM, false },
   { GL_LATENCY_QUERY_CHROMIUM, false },
   { GL_ASYNC_PIXEL_UNPACK_COMPLETED_CHROMIUM, false },
   { GL_ASYNC_PIXEL_PACK_COMPLETED_CHROMIUM, false },
   { GL_GET_ERROR_QUERY_CHROMIUM, false },
+  { GL_COMMANDS_COMPLETED_CHROMIUM, false },
   { GL_ANY_SAMPLES_PASSED_EXT, true },
 };
 
 static void CheckBeginEndQueryBadMemoryFails(
     GLES2DecoderTestBase* test,
     GLuint client_id,
     GLuint service_id,
     const QueryType& query_type,
     int32 shm_id,
     uint32 shm_offset) {
@@ skipping 28 matching lines @@
   if (query_type.is_gl) {
     EXPECT_CALL(*gl, EndQueryARB(query_type.type))
         .Times(1)
         .RetiresOnSaturation();
   }
   if (query_type.type == GL_GET_ERROR_QUERY_CHROMIUM) {
     EXPECT_CALL(*gl, GetError())
         .WillOnce(Return(GL_NO_ERROR))
         .RetiresOnSaturation();
   }
+  if (query_type.type == GL_COMMANDS_COMPLETED_CHROMIUM) {
+    EXPECT_CALL(*gl, Finish()).Times(1).RetiresOnSaturation();
+  }
 
   EndQueryEXT end_cmd;
   end_cmd.Init(query_type.type, 1);
   error::Error error2 = test->ExecuteCmd(end_cmd);
 
   if (query_type.is_gl) {
     EXPECT_CALL(*gl,
         GetQueryObjectuivARB(service_id, GL_QUERY_RESULT_AVAILABLE_EXT, _))
         .WillOnce(SetArgumentPointee<2>(1))
         .RetiresOnSaturation();
@@ skipping 96 matching lines @@
 
   EndQueryEXT end_cmd;
   end_cmd.Init(GL_GET_ERROR_QUERY_CHROMIUM, 1);
   EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
   EXPECT_FALSE(query->pending());
   EXPECT_EQ(static_cast<GLenum>(GL_INVALID_VALUE),
             static_cast<GLenum>(sync->result));
 }
 
+TEST_F(GLES2DecoderManualInitTest, BeginEndQueryEXTCommandsCompletedCHROMIUM) {
+  InitState init;
+  init.extensions = "GL_ARB_sync";
+  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);
+
+  BeginQueryEXT begin_cmd;
+  begin_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM,
+                 kNewClientId,
+                 kSharedMemoryId,
+                 kSharedMemoryOffset);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(begin_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_FALSE(query->pending());
+
+  GLsync kGlSync = reinterpret_cast<GLsync>(0xdeadbeef);
+  EXPECT_CALL(*gl_, FenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0))
+      .WillOnce(Return(kGlSync))
+      .RetiresOnSaturation();
+
+  EndQueryEXT end_cmd;
+  end_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM, 1);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  EXPECT_TRUE(query->pending());
+
+  EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
+      .WillOnce(Return(GL_TIMEOUT_EXPIRED))
+      .RetiresOnSaturation();
+  bool process_success = query_manager->ProcessPendingQueries();
+
+  EXPECT_TRUE(process_success);
+  EXPECT_TRUE(query->pending());
+
+  EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
+      .WillOnce(Return(GL_ALREADY_SIGNALED))
+      .RetiresOnSaturation();
+  process_success = query_manager->ProcessPendingQueries();
+
+  EXPECT_TRUE(process_success);
+  EXPECT_FALSE(query->pending());
+  QuerySync* sync = static_cast<QuerySync*>(shared_memory_address_);
+  EXPECT_EQ(static_cast<GLenum>(0), static_cast<GLenum>(sync->result));
+
+  EXPECT_CALL(*gl_, DeleteSync(kGlSync)).Times(1).RetiresOnSaturation();
+  ResetDecoder();
+}
+
 TEST_F(GLES2DecoderTest, ProduceAndConsumeTextureCHROMIUM) {
   Mailbox mailbox = Mailbox::Generate();
 
   memcpy(shared_memory_address_, mailbox.name, sizeof(mailbox.name));
 
   DoBindTexture(GL_TEXTURE_2D, client_texture_id_, kServiceTextureId);
   DoTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 3, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
                0, 0);
   DoTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, 2, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE,
                0, 0);
@@ skipping 2156 matching lines @@
 // TODO(gman): TexImage2DImmediate
 
 // TODO(gman): TexSubImage2DImmediate
 
 // TODO(gman): UseProgram
 
 // TODO(gman): SwapBuffers
 
 }  // namespace gles2
 }  // namespace gpu