| // Copyright 2019 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_H_ |
| #define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_VIDEO_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "base/optional.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/stream_texture_shared_image_interface.h" |
| #include "gpu/gpu_gles2_export.h" |
| #include "gpu/ipc/common/vulkan_ycbcr_info.h" |
| |
| namespace gpu { |
| class SharedImageRepresentationGLTexture; |
| class SharedImageRepresentationSkia; |
| struct Mailbox; |
| |
| namespace gles2 { |
| class AbstractTexture; |
| } // namespace gles2 |
| |
| // Implementation of SharedImageBacking that renders MediaCodec buffers to a |
| // TextureOwner or overlay as needed in order to draw them. |
| class GPU_GLES2_EXPORT SharedImageVideo |
| : public SharedImageBackingAndroid, |
| public SharedContextState::ContextLostObserver { |
| public: |
| SharedImageVideo( |
| const Mailbox& mailbox, |
| const gfx::Size& size, |
| const gfx::ColorSpace color_space, |
| GrSurfaceOrigin surface_origin, |
| SkAlphaType alpha_type, |
| scoped_refptr<StreamTextureSharedImageInterface> stream_texture_sii, |
| std::unique_ptr<gles2::AbstractTexture> abstract_texture, |
| scoped_refptr<SharedContextState> shared_context_state, |
| bool is_thread_safe); |
| |
| ~SharedImageVideo() override; |
| |
| // SharedImageBacking implementation. |
| gfx::Rect ClearedRect() const override; |
| void SetClearedRect(const gfx::Rect& cleared_rect) override; |
| void Update(std::unique_ptr<gfx::GpuFence> in_fence) override; |
| bool ProduceLegacyMailbox(MailboxManager* mailbox_manager) override; |
| size_t EstimatedSizeForMemTracking() const override; |
| std::unique_ptr<base::android::ScopedHardwareBufferFenceSync> |
| GetAHardwareBuffer() override; |
| |
| // SharedContextState::ContextLostObserver implementation. |
| void OnContextLost() override; |
| |
| // Returns ycbcr information. This is only valid in vulkan context and |
| // nullopt for other context. |
| static base::Optional<VulkanYCbCrInfo> GetYcbcrInfo( |
| TextureOwner* texture_owner, |
| scoped_refptr<SharedContextState> context_state); |
| |
| 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: |
| friend class SharedImageRepresentationGLTextureVideo; |
| friend class SharedImageRepresentationGLTexturePassthroughVideo; |
| friend class SharedImageRepresentationVideoSkiaGL; |
| friend class SharedImageRepresentationVideoSkiaVk; |
| friend class SharedImageRepresentationOverlayVideo; |
| |
| void BeginGLReadAccess(); |
| |
| scoped_refptr<StreamTextureSharedImageInterface> stream_texture_sii_; |
| |
| // |abstract_texture_| is only used for legacy mailbox. |
| std::unique_ptr<gles2::AbstractTexture> abstract_texture_; |
| scoped_refptr<SharedContextState> context_state_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SharedImageVideo); |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_VIDEO_H_ |