Select BackingStrategy based on GpuPreferences

content/common/gpu/media/android_video_decode_accelerator.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <stdint.h>
 
 #include <list>
 #include <map>
 #include <queue>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/threading/thread_checker.h"
 #include "base/timer/timer.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/media/avda_state_provider.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
+#include "gpu/command_buffer/service/gpu_preferences.h"
 #include "media/base/android/media_drm_bridge.h"
 #include "media/base/android/sdk_media_codec_bridge.h"
 #include "media/base/media_keys.h"
 #include "media/video/video_decode_accelerator.h"
 #include "ui/gl/android/scoped_java_surface.h"
 
 namespace gfx {
 class SurfaceTexture;
 }
 
@@ skipping 71 matching lines @@
     // PictureBuffer was used. Update the size of the picture buffer to
     // |new_size| and also update any size-dependent state (e.g. size of
     // associated texture). Callers should set the correct GL context prior to
     // calling.
     virtual void UpdatePictureBufferSize(media::PictureBuffer* picture_buffer,
                                          const gfx::Size& new_size) = 0;
   };
 
   AndroidVideoDecodeAccelerator(
       const base::WeakPtr<gpu::gles2::GLES2Decoder> decoder,
+      const gpu::GpuPreferences& gpu_preferences,
       const base::Callback<bool(void)>& make_context_current);
 
   ~AndroidVideoDecodeAccelerator() override;
 
   // media::VideoDecodeAccelerator implementation:
   bool Initialize(const Config& config, Client* client) override;
   void SetCdm(int cdm_id) override;
   void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
   void AssignPictureBuffers(
       const std::vector<media::PictureBuffer>& buffers) override;
   void ReusePictureBuffer(int32_t picture_buffer_id) override;
   void Flush() override;
   void Reset() override;
   void Destroy() override;
   bool CanDecodeOnIOThread() override;
 
   // AVDAStateProvider implementation:
   const gfx::Size& GetSize() const override;
   const base::ThreadChecker& ThreadChecker() const override;
   base::WeakPtr<gpu::gles2::GLES2Decoder> GetGlDecoder() const override;
   gpu::gles2::TextureRef* GetTextureForPicture(
       const media::PictureBuffer& picture_buffer) override;
   void PostError(const ::tracked_objects::Location& from_here,
                  media::VideoDecodeAccelerator::Error error) override;
 
-  static media::VideoDecodeAccelerator::Capabilities GetCapabilities();
+  static media::VideoDecodeAccelerator::Capabilities GetCapabilities(
+      const gpu::GpuPreferences& gpu_preferences);
 
   // Notifies about SurfaceTexture::OnFrameAvailable.  This can happen on any
   // thread at any time!
   void OnFrameAvailable();
 
  private:
   friend class AVDATimerManager;
 
   // TODO(timav): evaluate the need for more states in the AVDA state machine.
   enum State {
@@ skipping 71 matching lines @@
   // Resets MediaCodec and buffers/containers used for storing output. These
   // components need to be reset upon EOS to decode a later stream. Input state
   // (e.g. queued BitstreamBuffers) is not reset, as input following an EOS
   // is still valid and should be processed.
   void ResetCodecState();
 
   // Dismiss all |output_picture_buffers_| in preparation for requesting new
   // ones.
   void DismissPictureBuffers();
 
-  // Return true if and only if we should use deferred rendering.
-  static bool UseDeferredRenderingStrategy();
-
   // Used to DCHECK that we are called on the correct thread.
   base::ThreadChecker thread_checker_;
 
   // To expose client callbacks from VideoDecodeAccelerator.
   Client* client_;
 
   // Callback to set the correct gl context.
   base::Callback<bool(void)> make_context_current_;
 
   // Codec type. Used when we configure media codec.
@@ skipping 91 matching lines @@
 
   // WeakPtrFactory for posting tasks back to |this|.
   base::WeakPtrFactory<AndroidVideoDecodeAccelerator> weak_this_factory_;
 
   friend class AndroidVideoDecodeAcceleratorTest;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_ANDROID_VIDEO_DECODE_ACCELERATOR_H_