Revert "Revert 113479 - Revert "Revert 113250 - Add CommandBuffer::SetGetBuffer""

gpu/command_buffer/client/fenced_allocator_test.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.
 
 // This file contains the tests for the FencedAllocator class.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop.h"
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
@@ skipping 27 matching lines @@
     // ignore noops in the mock - we don't want to inspect the internals of the
     // helper.
     EXPECT_CALL(*api_mock_, DoCommand(cmd::kNoop, 0, _))
         .WillRepeatedly(Return(error::kNoError));
     // Forward the SetToken calls to the engine
     EXPECT_CALL(*api_mock_.get(), DoCommand(cmd::kSetToken, 1, _))
         .WillRepeatedly(DoAll(Invoke(api_mock_.get(), &AsyncAPIMock::SetToken),
                               Return(error::kNoError)));
 
     command_buffer_.reset(new CommandBufferService);
-    command_buffer_->Initialize(kBufferSize);
-    Buffer ring_buffer = command_buffer_->GetRingBuffer();
+    command_buffer_->Initialize();
 
-    parser_ = new CommandParser(ring_buffer.ptr,
-                                ring_buffer.size,
-                                0,
-                                ring_buffer.size,
-                                0,
-                                api_mock_.get());
+    parser_ = new CommandParser(api_mock_.get());
 
     gpu_scheduler_.reset(new GpuScheduler(
         command_buffer_.get(), NULL, parser_));
     command_buffer_->SetPutOffsetChangeCallback(base::Bind(
         &GpuScheduler::PutChanged, base::Unretained(gpu_scheduler_.get())));
 
     api_mock_->set_engine(gpu_scheduler_.get());
 
     helper_.reset(new CommandBufferHelper(command_buffer_.get()));
     helper_->Initialize(kBufferSize);
+
+    // Note: parser->SetBuffer would normally be called through
+    // helper_->Initialize but currently it needs a GpuCommandBufferStub as the
+    // CommandBuffer instead of the CommandBufferService for that to happen.
+    Buffer ring_buffer = helper_->get_ring_buffer();
+    parser_->SetBuffer(ring_buffer.ptr, ring_buffer.size, 0, ring_buffer.size);
   }
 
   int32 GetToken() {
     return command_buffer_->GetState().token;
   }
 
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool autorelease_pool_;
 #endif
   MessageLoop message_loop_;
@@ skipping 448 matching lines @@
   EXPECT_LE(token, GetToken());
 
   // Free up everything.
   for (unsigned int i = 0; i < kAllocCount; ++i) {
     allocator_->Free(pointers[i]);
     EXPECT_TRUE(allocator_->CheckConsistency());
   }
 }
 
 }  // namespace gpu