| /* |
| * Copyright 2021 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef skgpu_graphite_Recorder_DEFINED |
| #define skgpu_graphite_Recorder_DEFINED |
| |
| #include "include/core/SkRefCnt.h" |
| #include "include/private/SingleOwner.h" |
| |
| #include <vector> |
| |
| class SkTextureDataBlock; |
| class SkUniformDataBlock; |
| class SkUniformDataBlockPassThrough; // TODO: remove |
| |
| namespace skgpu { class TokenTracker; } |
| |
| namespace sktext::gpu { |
| class StrikeCache; |
| class TextBlobRedrawCoordinator; |
| } |
| |
| namespace skgpu::graphite { |
| |
| class AtlasManager; |
| class Caps; |
| class Device; |
| class DrawBufferManager; |
| class GlobalCache; |
| class Gpu; |
| class RecorderPriv; |
| class Recording; |
| class ResourceProvider; |
| class Task; |
| class TaskGraph; |
| class UploadBufferManager; |
| |
| template<typename StorageT, typename BaseT> class PipelineDataCache; |
| using UniformDataCache = PipelineDataCache<SkUniformDataBlockPassThrough, SkUniformDataBlock>; |
| using TextureDataCache = PipelineDataCache<std::unique_ptr<SkTextureDataBlock>, SkTextureDataBlock>; |
| |
| class Recorder final { |
| public: |
| Recorder(const Recorder&) = delete; |
| Recorder(Recorder&&) = delete; |
| Recorder& operator=(const Recorder&) = delete; |
| Recorder& operator=(Recorder&&) = delete; |
| |
| ~Recorder(); |
| |
| std::unique_ptr<Recording> snap(); |
| |
| // Provides access to functions that aren't part of the public API. |
| RecorderPriv priv(); |
| const RecorderPriv priv() const; // NOLINT(readability-const-return-type) |
| |
| #if GR_TEST_UTILS |
| bool deviceIsRegistered(Device*); |
| #endif |
| |
| private: |
| friend class Context; // For ctor |
| friend class Device; // For registering and deregistering Devices; |
| friend class RecorderPriv; // for ctor and hidden methods |
| |
| Recorder(sk_sp<Gpu>, sk_sp<GlobalCache>); |
| |
| SingleOwner* singleOwner() const { return &fSingleOwner; } |
| |
| // We keep track of all Devices that are connected to a Recorder. This allows the client to |
| // safely delete an SkSurface or a Recorder in any order. If the client deletes the Recorder |
| // we need to notify all Devices that the Recorder is no longer valid. If we delete the |
| // SkSurface/Device first we will flush all the Device's into the Recorder before deregistering |
| // it from the Recorder. |
| // |
| // We do not need to take a ref on the Device since the Device will flush and deregister itself |
| // in its dtor. There is no other need for the Recorder to know about the Device after this |
| // point. |
| // |
| // Note: We could probably get by with only registering Devices directly connected to |
| // SkSurfaces. All other one off Devices will be created in a controlled scope where the |
| // Recorder should still be valid by the time they need to flush their work when the Device is |
| // deleted. We would have to make sure we safely handle cases where a client calls saveLayer |
| // then either deletes the SkSurface or Recorder before calling restore. For simplicity we just |
| // register every device for now, but if we see extra overhead in pushing back the extra |
| // pointers, we can look into only registering SkSurface Devices. |
| void registerDevice(Device*); |
| void deregisterDevice(const Device*); |
| |
| sk_sp<Gpu> fGpu; |
| std::unique_ptr<ResourceProvider> fResourceProvider; |
| |
| std::unique_ptr<TaskGraph> fGraph; |
| std::unique_ptr<UniformDataCache> fUniformDataCache; |
| std::unique_ptr<TextureDataCache> fTextureDataCache; |
| std::unique_ptr<DrawBufferManager> fDrawBufferManager; |
| std::unique_ptr<UploadBufferManager> fUploadBufferManager; |
| std::vector<Device*> fTrackedDevices; |
| |
| uint32_t fRecorderID; // Needed for MessageBox handling for text |
| std::unique_ptr<AtlasManager> fAtlasManager; |
| std::unique_ptr<TokenTracker> fTokenTracker; |
| std::unique_ptr<sktext::gpu::StrikeCache> fStrikeCache; |
| std::unique_ptr<sktext::gpu::TextBlobRedrawCoordinator> fTextBlobCache; |
| |
| // In debug builds we guard against improper thread handling |
| // This guard is passed to the ResourceCache. |
| // TODO: Should we also pass this to Device, DrawContext, and similar classes? |
| mutable SingleOwner fSingleOwner; |
| }; |
| |
| } // namespace skgpu::graphite |
| |
| #endif // skgpu_graphite_Recorder_DEFINED |