| // Copyright 2012 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 CC_LAYERS_VIDEO_LAYER_IMPL_H_ |
| #define CC_LAYERS_VIDEO_LAYER_IMPL_H_ |
| |
| #include <vector> |
| |
| #include "cc/base/cc_export.h" |
| #include "cc/layers/layer_impl.h" |
| #include "cc/resources/release_callback.h" |
| #include "cc/resources/video_resource_updater.h" |
| |
| namespace media { |
| class VideoFrame; |
| } |
| |
| namespace cc { |
| class VideoFrameProvider; |
| class VideoFrameProviderClientImpl; |
| |
| class CC_EXPORT VideoLayerImpl : public LayerImpl { |
| public: |
| static scoped_ptr<VideoLayerImpl> Create(LayerTreeImpl* tree_impl, |
| int id, |
| VideoFrameProvider* provider); |
| virtual ~VideoLayerImpl(); |
| |
| // LayerImpl implementation. |
| virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
| OVERRIDE; |
| virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; |
| virtual bool WillDraw(DrawMode draw_mode, |
| ResourceProvider* resource_provider) OVERRIDE; |
| virtual void AppendQuads(QuadSink* quad_sink, |
| AppendQuadsData* append_quads_data) OVERRIDE; |
| virtual void DidDraw(ResourceProvider* resource_provider) OVERRIDE; |
| virtual void DidBecomeActive() OVERRIDE; |
| virtual void ReleaseResources() OVERRIDE; |
| |
| void SetNeedsRedraw(); |
| |
| void SetProviderClientImpl( |
| scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl); |
| |
| private: |
| VideoLayerImpl(LayerTreeImpl* tree_impl, int id); |
| |
| virtual const char* LayerTypeAsString() const OVERRIDE; |
| |
| scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl_; |
| |
| scoped_refptr<media::VideoFrame> frame_; |
| |
| scoped_ptr<VideoResourceUpdater> updater_; |
| VideoFrameExternalResources::ResourceType frame_resource_type_; |
| std::vector<ResourceProvider::ResourceId> frame_resources_; |
| |
| // TODO(danakj): Remove these, hide software path inside ResourceProvider and |
| // ExternalResource (aka TextureMailbox) classes. |
| std::vector<unsigned> software_resources_; |
| // Called once for each software resource. |
| ReleaseCallback software_release_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VideoLayerImpl); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_VIDEO_LAYER_IMPL_H_ |