| /* |
| * Copyright 2022 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_UploadBufferManager_DEFINED |
| #define skgpu_graphite_UploadBufferManager_DEFINED |
| |
| #include <vector> |
| |
| #include "include/core/SkRefCnt.h" |
| #include "src/gpu/BufferWriter.h" |
| #include "src/gpu/graphite/DrawTypes.h" |
| |
| namespace skgpu::graphite { |
| |
| class Buffer; |
| class Caps; |
| class Recording; |
| class ResourceProvider; |
| |
| class UploadBufferManager { |
| public: |
| UploadBufferManager(ResourceProvider*, const Caps*); |
| ~UploadBufferManager(); |
| |
| std::tuple<UploadWriter, BindBufferInfo> getUploadWriter(size_t requiredBytes, |
| size_t requiredAlignment); |
| |
| // Finalizes all buffers and transfers ownership of them to a Recording. |
| void transferToRecording(Recording*); |
| |
| private: |
| ResourceProvider* fResourceProvider; |
| |
| sk_sp<Buffer> fReusedBuffer; |
| size_t fMinAlignment; |
| size_t fReusedBufferOffset = 0; |
| |
| std::vector<sk_sp<Buffer>> fUsedBuffers; |
| }; |
| |
| } // namespace skgpu::graphite |
| |
| #endif // skgpu_graphite_UploadBufferManager_DEFINED |