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| 1 // Copyright (c) 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_DELEGATE_EGL_H_ | |
| 6 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_DELEGATE_EGL_H_ | |
| 7 | |
| 8 #include <list> | |
| 9 | |
| 10 #include "gpu/command_buffer/service/async_pixel_transfer_delegate.h" | |
| 11 | |
| 12 namespace gpu { | |
| 13 class ScopedSafeSharedMemory; | |
| 14 | |
| 15 // Class which handles async pixel transfers using EGLImageKHR and another | |
| 16 // upload thread | |
| 17 class AsyncPixelTransferDelegateEGL | |
| 18 : public AsyncPixelTransferDelegate, | |
| 19 public base::SupportsWeakPtr<AsyncPixelTransferDelegateEGL> { | |
| 20 public: | |
| 21 AsyncPixelTransferDelegateEGL(); | |
| 22 virtual ~AsyncPixelTransferDelegateEGL(); | |
| 23 | |
| 24 // Implement AsyncPixelTransferDelegate: | |
| 25 virtual AsyncPixelTransferState* CreatePixelTransferState( | |
| 26 GLuint texture_id, | |
| 27 const AsyncTexImage2DParams& define_params) OVERRIDE; | |
| 28 virtual void BindCompletedAsyncTransfers() OVERRIDE; | |
| 29 virtual void AsyncNotifyCompletion( | |
| 30 const AsyncMemoryParams& mem_params, | |
| 31 const CompletionCallback& callback) OVERRIDE; | |
| 32 virtual void AsyncTexImage2D( | |
| 33 AsyncPixelTransferState* state, | |
| 34 const AsyncTexImage2DParams& tex_params, | |
| 35 const AsyncMemoryParams& mem_params, | |
| 36 const base::Closure& bind_callback) OVERRIDE; | |
| 37 virtual void AsyncTexSubImage2D( | |
| 38 AsyncPixelTransferState* state, | |
| 39 const AsyncTexSubImage2DParams& tex_params, | |
| 40 const AsyncMemoryParams& mem_params) OVERRIDE; | |
| 41 virtual void WaitForTransferCompletion( | |
| 42 AsyncPixelTransferState* state) OVERRIDE; | |
| 43 virtual uint32 GetTextureUploadCount() OVERRIDE; | |
| 44 virtual base::TimeDelta GetTotalTextureUploadTime() OVERRIDE; | |
| 45 virtual void ProcessMorePendingTransfers() OVERRIDE; | |
| 46 virtual bool NeedsProcessMorePendingTransfers() OVERRIDE; | |
| 47 | |
| 48 private: | |
| 49 static void PerformNotifyCompletion( | |
| 50 AsyncMemoryParams mem_params, | |
| 51 ScopedSafeSharedMemory* safe_shared_memory, | |
| 52 const CompletionCallback& callback); | |
| 53 | |
| 54 // Returns true if a work-around was used. | |
| 55 bool WorkAroundAsyncTexImage2D( | |
| 56 AsyncPixelTransferState* state, | |
| 57 const AsyncTexImage2DParams& tex_params, | |
| 58 const AsyncMemoryParams& mem_params, | |
| 59 const base::Closure& bind_callback); | |
| 60 bool WorkAroundAsyncTexSubImage2D( | |
| 61 AsyncPixelTransferState* state, | |
| 62 const AsyncTexSubImage2DParams& tex_params, | |
| 63 const AsyncMemoryParams& mem_params); | |
| 64 | |
| 65 typedef std::list<base::WeakPtr<AsyncPixelTransferState> > TransferQueue; | |
| 66 TransferQueue pending_allocations_; | |
| 67 | |
| 68 scoped_refptr<AsyncPixelTransferUploadStats> texture_upload_stats_; | |
| 69 bool is_imagination_; | |
| 70 bool is_qualcomm_; | |
| 71 | |
| 72 DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferDelegateEGL); | |
| 73 }; | |
| 74 | |
| 75 } // namespace gpu | |
| 76 | |
| 77 #endif // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_DELEGATE_EGL_H_ | |
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Chromium Code Reviews
Issue 16325018:
GPU: Factory produces APTManagers instead of APTDelegates (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src