| // Copyright 2021 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 GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_VIDEO_SURFACE_TEXTURE_H_ |
| #define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_VIDEO_SURFACE_TEXTURE_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "base/synchronization/waitable_event.h" |
| #include "base/task/single_thread_task_runner_forward.h" |
| #include "gpu/command_buffer/service/ref_counted_lock.h" |
| #include "gpu/command_buffer/service/shared_context_state.h" |
| #include "gpu/command_buffer/service/shared_image_backing_android.h" |
| #include "gpu/command_buffer/service/shared_image_video.h" |
| #include "gpu/command_buffer/service/stream_texture_shared_image_interface.h" |
| #include "gpu/gpu_gles2_export.h" |
| |
| namespace gpu { |
| class SharedImageRepresentationGLTexture; |
| class SharedImageRepresentationSkia; |
| struct Mailbox; |
| |
| // Implementation of SharedImageBacking that renders MediaCodec buffers to a |
| // TextureOwner or overlay as needed in order to draw them. |
| class GPU_GLES2_EXPORT SharedImageVideoSurfaceTexture |
| : public SharedImageVideo, |
| public SharedContextState::ContextLostObserver { |
| public: |
| SharedImageVideoSurfaceTexture( |
| const Mailbox& mailbox, |
| const gfx::Size& size, |
| const gfx::ColorSpace color_space, |
| GrSurfaceOrigin surface_origin, |
| SkAlphaType alpha_type, |
| scoped_refptr<StreamTextureSharedImageInterface> stream_texture_sii, |
| scoped_refptr<SharedContextState> shared_context_state); |
| |
| ~SharedImageVideoSurfaceTexture() override; |
| |
| // Disallow copy and assign. |
| SharedImageVideoSurfaceTexture(const SharedImageVideoSurfaceTexture&) = |
| delete; |
| SharedImageVideoSurfaceTexture& operator=( |
| const SharedImageVideoSurfaceTexture&) = delete; |
| |
| // SharedImageBacking implementation. |
| size_t EstimatedSizeForMemTracking() const override; |
| |
| // SharedContextState::ContextLostObserver implementation. |
| void OnContextLost() override; |
| |
| protected: |
| std::unique_ptr<SharedImageRepresentationGLTexture> ProduceGLTexture( |
| SharedImageManager* manager, |
| MemoryTypeTracker* tracker) override; |
| |
| std::unique_ptr<SharedImageRepresentationGLTexturePassthrough> |
| ProduceGLTexturePassthrough(SharedImageManager* manager, |
| MemoryTypeTracker* tracker) override; |
| |
| std::unique_ptr<SharedImageRepresentationSkia> ProduceSkia( |
| SharedImageManager* manager, |
| MemoryTypeTracker* tracker, |
| scoped_refptr<SharedContextState> context_state) override; |
| |
| std::unique_ptr<gpu::SharedImageRepresentationOverlay> ProduceOverlay( |
| gpu::SharedImageManager* manager, |
| gpu::MemoryTypeTracker* tracker) override; |
| |
| // TODO(vikassoni): Add overlay and AHardwareBuffer representations in future |
| // patch. Overlays are anyways using legacy mailbox for now. |
| |
| private: |
| class SharedImageRepresentationGLTextureVideo; |
| class SharedImageRepresentationGLTexturePassthroughVideo; |
| class SharedImageRepresentationOverlayVideo; |
| |
| void BeginGLReadAccess(const GLuint service_id); |
| |
| scoped_refptr<StreamTextureSharedImageInterface> stream_texture_sii_; |
| scoped_refptr<SharedContextState> context_state_; |
| scoped_refptr<base::SingleThreadTaskRunner> gpu_main_task_runner_; |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_VIDEO_SURFACE_TEXTURE_H_ |