src/gpu/command_buffer/service/async_pixel_transfer_manager_idle.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_IDLE_H_
   6 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_IDLE_H_
   7
   8 #include <list>
   9
  10 #include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
  11
  12 namespace gpu {
  13
  14 class AsyncPixelTransferManagerIdle : public AsyncPixelTransferManager {
  15  public:
  16   AsyncPixelTransferManagerIdle();
  17   virtual ~AsyncPixelTransferManagerIdle();
  18
  19   // AsyncPixelTransferManager implementation:
  20   virtual void BindCompletedAsyncTransfers() OVERRIDE;
  21   virtual void AsyncNotifyCompletion(
  22       const AsyncMemoryParams& mem_params,
  23       AsyncPixelTransferCompletionObserver* observer) OVERRIDE;
  24   virtual uint32 GetTextureUploadCount() OVERRIDE;
  25   virtual base::TimeDelta GetTotalTextureUploadTime() OVERRIDE;
  26   virtual void ProcessMorePendingTransfers() OVERRIDE;
  27   virtual bool NeedsProcessMorePendingTransfers() OVERRIDE;
  28   virtual void WaitAllAsyncTexImage2D() OVERRIDE;
  29
  30   struct Task {
  31     Task(uint64 transfer_id,
  32          AsyncPixelTransferDelegate* delegate,
  33          const base::Closure& task);
  34     ~Task();
  35
  36     // This is non-zero if pixel transfer task.
  37     uint64 transfer_id;
  38
  39     AsyncPixelTransferDelegate* delegate;
  40
  41     base::Closure task;
  42   };
  43
  44   // State shared between Managers and Delegates.
  45   struct SharedState {
  46     SharedState();
  47     ~SharedState();
  48     void ProcessNotificationTasks();
  49
  50     int texture_upload_count;
  51     base::TimeDelta total_texture_upload_time;
  52     std::list<Task> tasks;
  53   };
  54
  55  private:
  56   // AsyncPixelTransferManager implementation:
  57   virtual AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
  58       gles2::TextureRef* ref,
  59       const AsyncTexImage2DParams& define_params) OVERRIDE;
  60
  61   SharedState shared_state_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerIdle);
  64 };
  65
  66 }  // namespace gpu
  67
  68 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_IDLE_H_