Execute all GL commands up to the put offset reported by a flush.

gpu/command_buffer/service/gpu_scheduler_unittest.cc

 // Copyright (c) 2011 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 "base/mac/scoped_nsautorelease_pool.h"
 #include "base/message_loop.h"
 #include "gpu/command_buffer/common/command_buffer_mock.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
@@ skipping 26 matching lines @@
 
     command_buffer_.reset(new MockCommandBuffer);
     ON_CALL(*command_buffer_.get(), GetRingBuffer())
       .WillByDefault(Return(shared_memory_buffer_));
 
     CommandBuffer::State default_state;
     default_state.num_entries = kRingBufferEntries;
     ON_CALL(*command_buffer_.get(), GetState())
       .WillByDefault(Return(default_state));
 
-    async_api_.reset(new StrictMock<SpecializedDoCommandAsyncAPIMock>);
+    async_api_.reset(new StrictMock<AsyncAPIMock>);
 
     decoder_ = new gles2::MockGLES2Decoder();
 
     parser_ = new CommandParser(buffer_,
                                 kRingBufferEntries,
                                 0,
                                 kRingBufferEntries,
                                 0,
                                 async_api_.get());
 
-    scheduler_.reset(new GpuScheduler(command_buffer_.get(),
-                                      decoder_,
-                                      parser_,
-                                      2));
+    scheduler_.reset(gpu::GpuScheduler::CreateForTests(command_buffer_.get(),
+                                                       decoder_,
+                                                       parser_));
 
     EXPECT_CALL(*decoder_, Destroy())
       .Times(1)
       .RetiresOnSaturation();
   }
 
   virtual void TearDown() {
     // Ensure that any unexpected tasks posted by the GPU scheduler are executed
     // in order to fail the test.
     MessageLoop::current()->RunAllPending();
@@ skipping 18 matching lines @@
 TEST_F(GpuSchedulerTest, SchedulerDoesNothingIfRingBufferIsEmpty) {
   CommandBuffer::State state;
 
   state.put_offset = 0;
   EXPECT_CALL(*command_buffer_, GetState())
     .WillRepeatedly(Return(state));
 
   EXPECT_CALL(*command_buffer_, SetParseError(_))
     .Times(0);
 
-  scheduler_->PutChanged(true);
+  scheduler_->PutChanged();
 }
 
 TEST_F(GpuSchedulerTest, ProcessesOneCommand) {
   CommandHeader* header = reinterpret_cast<CommandHeader*>(&buffer_[0]);
   header[0].command = 7;
   header[0].size = 2;
   buffer_[1] = 123;
 
   CommandBuffer::State state;
 
   state.put_offset = 2;
   EXPECT_CALL(*command_buffer_, GetState())
     .WillRepeatedly(Return(state));
   EXPECT_CALL(*command_buffer_, SetGetOffset(2));
 
   EXPECT_CALL(*async_api_, DoCommand(7, 1, &buffer_[0]))
     .WillOnce(Return(error::kNoError));
 
   EXPECT_CALL(*command_buffer_, SetParseError(_))
     .Times(0);
 
-  scheduler_->PutChanged(true);
+  scheduler_->PutChanged();
 }
 
 TEST_F(GpuSchedulerTest, ProcessesTwoCommands) {
   CommandHeader* header = reinterpret_cast<CommandHeader*>(&buffer_[0]);
   header[0].command = 7;
   header[0].size = 2;
   buffer_[1] = 123;
   header[2].command = 8;
   header[2].size = 1;
 
   CommandBuffer::State state;
 
   state.put_offset = 3;
   EXPECT_CALL(*command_buffer_, GetState())
     .WillRepeatedly(Return(state));
 
   EXPECT_CALL(*async_api_, DoCommand(7, 1, &buffer_[0]))
     .WillOnce(Return(error::kNoError));
   EXPECT_CALL(*command_buffer_, SetGetOffset(2));
 
   EXPECT_CALL(*async_api_, DoCommand(8, 0, &buffer_[2]))
     .WillOnce(Return(error::kNoError));
   EXPECT_CALL(*command_buffer_, SetGetOffset(3));
 
-  scheduler_->PutChanged(true);
+  scheduler_->PutChanged();
 }
 
 TEST_F(GpuSchedulerTest, SchedulerSetsTheGLContext) {
   EXPECT_CALL(*decoder_, MakeCurrent())
     .WillOnce(Return(true))
     .WillOnce(Return(true));
 
   CommandBuffer::State state;
   state.put_offset = 0;
   EXPECT_CALL(*command_buffer_, GetState())
     .WillRepeatedly(Return(state));
 
-  scheduler_->PutChanged(true);
-}
-
-TEST_F(GpuSchedulerTest, PostsTaskToFinishRemainingCommands) {
-  unsigned int pauseCmd = SpecializedDoCommandAsyncAPIMock::kTestQuantumCommand;
-  CommandHeader* header = reinterpret_cast<CommandHeader*>(&buffer_[0]);
-  header[0].command = 7;
-  header[0].size = 2;
-  buffer_[1] = 123;
-  header[2].command = pauseCmd;
-  header[2].size = 1;
-  header[3].command = 9;
-  header[3].size = 1;
-
-  CommandBuffer::State state;
-
-  state.put_offset = 4;
-  EXPECT_CALL(*command_buffer_, GetState())
-    .WillRepeatedly(Return(state));
-
-  EXPECT_CALL(*async_api_, DoCommand(7, 1, &buffer_[0]))
-    .WillOnce(Return(error::kNoError));
-  EXPECT_CALL(*command_buffer_, SetGetOffset(2));
-
-  EXPECT_CALL(*async_api_, DoCommand(pauseCmd, 0, &buffer_[2]))
-    .WillOnce(Return(error::kNoError));
-  EXPECT_CALL(*command_buffer_, SetGetOffset(3));
-
-  scheduler_->PutChanged(true);
-
-  // ProcessCommands is called a second time when the pending task is run.
-
-  state.put_offset = 4;
-  EXPECT_CALL(*command_buffer_, GetState())
-    .WillRepeatedly(Return(state));
-
-  EXPECT_CALL(*async_api_, DoCommand(9, 0, &buffer_[3]))
-    .WillOnce(Return(error::kNoError));
-
-  EXPECT_CALL(*command_buffer_, SetGetOffset(4));
-
-  MessageLoop::current()->RunAllPending();
+  scheduler_->PutChanged();
 }
 
 TEST_F(GpuSchedulerTest, SetsErrorCodeOnCommandBuffer) {
   CommandHeader* header = reinterpret_cast<CommandHeader*>(&buffer_[0]);
   header[0].command = 7;
   header[0].size = 1;
 
   CommandBuffer::State state;
 
   state.put_offset = 1;
   EXPECT_CALL(*command_buffer_, GetState())
     .WillRepeatedly(Return(state));
 
   EXPECT_CALL(*async_api_, DoCommand(7, 0, &buffer_[0]))
     .WillOnce(Return(
         error::kUnknownCommand));
   EXPECT_CALL(*command_buffer_, SetGetOffset(1));
 
   EXPECT_CALL(*decoder_, GetContextLostReason())
     .WillOnce(Return(error::kUnknown));
   EXPECT_CALL(*command_buffer_,
       SetParseError(error::kUnknownCommand));
 
-  scheduler_->PutChanged(true);
+  scheduler_->PutChanged();
 }
 
 TEST_F(GpuSchedulerTest, ProcessCommandsDoesNothingAfterError) {
   CommandBuffer::State state;
   state.error = error::kGenericError;
 
   EXPECT_CALL(*command_buffer_, GetState())
     .WillRepeatedly(Return(state));
 
-  scheduler_->PutChanged(true);
+  scheduler_->PutChanged();
 }
 
 TEST_F(GpuSchedulerTest, CanGetAddressOfSharedMemory) {
   EXPECT_CALL(*command_buffer_.get(), GetTransferBuffer(7))
     .WillOnce(Return(shared_memory_buffer_));
 
   EXPECT_EQ(&buffer_[0], scheduler_->GetSharedMemoryBuffer(7).ptr);
 }
 
 ACTION_P2(SetPointee, address, value) {
   *address = value;
 }
 
 TEST_F(GpuSchedulerTest, CanGetSizeOfSharedMemory) {
   EXPECT_CALL(*command_buffer_.get(), GetTransferBuffer(7))
     .WillOnce(Return(shared_memory_buffer_));
 
   EXPECT_EQ(kRingBufferSize, scheduler_->GetSharedMemoryBuffer(7).size);
 }
 
 TEST_F(GpuSchedulerTest, SetTokenForwardsToCommandBuffer) {
   EXPECT_CALL(*command_buffer_, SetToken(7));
   scheduler_->set_token(7);
 }
 
 }  // namespace gpu