| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrVkTransferBuffer_DEFINED |
| #define GrVkTransferBuffer_DEFINED |
| |
| #include "GrBuffer.h" |
| #include "GrVkBuffer.h" |
| #include "vk/GrVkInterface.h" |
| |
| class GrVkGpu; |
| |
| class GrVkTransferBuffer : public GrBuffer, public GrVkBuffer { |
| |
| public: |
| static GrVkTransferBuffer* Create(GrVkGpu* gpu, size_t size, GrVkBuffer::Type type); |
| |
| protected: |
| void onAbandon() override; |
| void onRelease() override; |
| |
| private: |
| GrVkTransferBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc, |
| const GrVkBuffer::Resource* resource); |
| void setMemoryBacking(SkTraceMemoryDump* traceMemoryDump, |
| const SkString& dumpName) const override; |
| |
| void onMap() override { |
| if (!this->wasDestroyed()) { |
| this->GrBuffer::fMapPtr = this->vkMap(this->getVkGpu()); |
| } |
| } |
| |
| void onUnmap() override { |
| if (!this->wasDestroyed()) { |
| this->vkUnmap(this->getVkGpu()); |
| } |
| } |
| |
| bool onUpdateData(const void* src, size_t srcSizeInBytes) override { |
| SkFAIL("Not implemented for transfer buffers."); |
| return false; |
| } |
| |
| GrVkGpu* getVkGpu() const { |
| SkASSERT(!this->wasDestroyed()); |
| return reinterpret_cast<GrVkGpu*>(this->getGpu()); |
| } |
| |
| typedef GrBuffer INHERITED; |
| }; |
| |
| #endif |