gpu/command_buffer/service/async_pixel_transfer_manager_egl.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_EGL_H_
   6 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_EGL_H_
   7
   8 #include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
   9
  10 #include "base/memory/ref_counted.h"
  11
  12 namespace gpu {
  13 class AsyncPixelTransferDelegateEGL;
  14 class AsyncPixelTransferUploadStats;
  15
  16 class AsyncPixelTransferManagerEGL : public AsyncPixelTransferManager {
  17  public:
  18   AsyncPixelTransferManagerEGL();
  19   ~AsyncPixelTransferManagerEGL() override;
  20
  21   // AsyncPixelTransferManager implementation:
  22   void BindCompletedAsyncTransfers() override;
  23   void AsyncNotifyCompletion(
  24       const AsyncMemoryParams& mem_params,
  25       AsyncPixelTransferCompletionObserver* observer) override;
  26   uint32 GetTextureUploadCount() override;
  27   base::TimeDelta GetTotalTextureUploadTime() override;
  28   void ProcessMorePendingTransfers() override;
  29   bool NeedsProcessMorePendingTransfers() override;
  30   void WaitAllAsyncTexImage2D() override;
  31
  32   // State shared between Managers and Delegates.
  33   struct SharedState {
  34     SharedState();
  35     ~SharedState();
  36
  37     scoped_refptr<AsyncPixelTransferUploadStats> texture_upload_stats;
  38     bool is_imagination;
  39     bool is_qualcomm;
  40     typedef std::list<base::WeakPtr<AsyncPixelTransferDelegateEGL> >
  41         TransferQueue;
  42     TransferQueue pending_allocations;
  43   };
  44
  45  private:
  46   // AsyncPixelTransferManager implementation:
  47   AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
  48       gles2::TextureRef* ref,
  49       const AsyncTexImage2DParams& define_params) override;
  50
  51   SharedState shared_state_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerEGL);
  54 };
  55
  56 }  // namespace gpu
  57
  58 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_EGL_H_