src/gpu/command_buffer/service/async_pixel_transfer_manager_sync.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SYNC_H_
   6 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SYNC_H_
   7
   8 #include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
   9
  10 namespace gpu {
  11
  12 class AsyncPixelTransferManagerSync : public AsyncPixelTransferManager {
  13  public:
  14   AsyncPixelTransferManagerSync();
  15   virtual ~AsyncPixelTransferManagerSync();
  16
  17   // AsyncPixelTransferManager implementation:
  18   virtual void BindCompletedAsyncTransfers() OVERRIDE;
  19   virtual void AsyncNotifyCompletion(
  20       const AsyncMemoryParams& mem_params,
  21       AsyncPixelTransferCompletionObserver* observer) OVERRIDE;
  22   virtual uint32 GetTextureUploadCount() OVERRIDE;
  23   virtual base::TimeDelta GetTotalTextureUploadTime() OVERRIDE;
  24   virtual void ProcessMorePendingTransfers() OVERRIDE;
  25   virtual bool NeedsProcessMorePendingTransfers() OVERRIDE;
  26   virtual void WaitAllAsyncTexImage2D() OVERRIDE;
  27
  28   // State shared between Managers and Delegates.
  29   struct SharedState {
  30     SharedState();
  31     ~SharedState();
  32
  33     int texture_upload_count;
  34     base::TimeDelta total_texture_upload_time;
  35   };
  36
  37  private:
  38   // AsyncPixelTransferManager implementation:
  39   virtual AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
  40       gles2::TextureRef* ref,
  41       const AsyncTexImage2DParams& define_params) OVERRIDE;
  42
  43   SharedState shared_state_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerSync);
  46 };
  47
  48 }  // namespace gpu
  49
  50 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SYNC_H_