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   explicit AsyncPixelTransferManagerIdle(
  17       bool use_teximage2d_over_texsubimage2d);
  18   ~AsyncPixelTransferManagerIdle() override;
  19
  20   // AsyncPixelTransferManager implementation:
  21   void BindCompletedAsyncTransfers() override;
  22   void AsyncNotifyCompletion(
  23       const AsyncMemoryParams& mem_params,
  24       AsyncPixelTransferCompletionObserver* observer) override;
  25   uint32 GetTextureUploadCount() override;
  26   base::TimeDelta GetTotalTextureUploadTime() override;
  27   void ProcessMorePendingTransfers() override;
  28   bool NeedsProcessMorePendingTransfers() override;
  29   void WaitAllAsyncTexImage2D() override;
  30
  31   struct Task {
  32     Task(uint64 transfer_id,
  33          AsyncPixelTransferDelegate* delegate,
  34          const base::Closure& task);
  35     ~Task();
  36
  37     // This is non-zero if pixel transfer task.
  38     uint64 transfer_id;
  39
  40     AsyncPixelTransferDelegate* delegate;
  41
  42     base::Closure task;
  43   };
  44
  45   // State shared between Managers and Delegates.
  46   struct SharedState {
  47     explicit SharedState(bool use_teximage2d_over_texsubimage2d);
  48     ~SharedState();
  49     void ProcessNotificationTasks();
  50
  51     const bool use_teximage2d_over_texsubimage2d;
  52     int texture_upload_count;
  53     base::TimeDelta total_texture_upload_time;
  54     std::list<Task> tasks;
  55   };
  56
  57  private:
  58   // AsyncPixelTransferManager implementation:
  59   AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
  60       gles2::TextureRef* ref,
  61       const AsyncTexImage2DParams& define_params) override;
  62
  63   SharedState shared_state_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerIdle);
  66 };
  67
  68 }  // namespace gpu
  69
  70 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_IDLE_H_