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// Copyright 2013 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.
#ifndef GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_IDLE_H_
#define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_IDLE_H_
#include <list>
#include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
namespace gpu {
class AsyncPixelTransferManagerIdle : public AsyncPixelTransferManager {
public:
AsyncPixelTransferManagerIdle();
virtual ~AsyncPixelTransferManagerIdle();
// AsyncPixelTransferManager implementation:
virtual void BindCompletedAsyncTransfers() OVERRIDE;
virtual void AsyncNotifyCompletion(
const AsyncMemoryParams& mem_params,
AsyncPixelTransferCompletionObserver* observer) OVERRIDE;
virtual uint32 GetTextureUploadCount() OVERRIDE;
virtual base::TimeDelta GetTotalTextureUploadTime() OVERRIDE;
virtual void ProcessMorePendingTransfers() OVERRIDE;
virtual bool NeedsProcessMorePendingTransfers() OVERRIDE;
struct Task {
Task(uint64 transfer_id, const base::Closure& task);
~Task();
// This is non-zero if pixel transfer task.
uint64 transfer_id;
base::Closure task;
};
// State shared between Managers and Delegates.
struct SharedState {
SharedState();
~SharedState();
void ProcessNotificationTasks();
int texture_upload_count;
base::TimeDelta total_texture_upload_time;
std::list<Task> tasks;
};
private:
// AsyncPixelTransferManager implementation:
virtual AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
gles2::TextureRef* ref,
const AsyncTexImage2DParams& define_params) OVERRIDE;
SharedState shared_state_;
DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerIdle);
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_IDLE_H_
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