1 /* 2 * Copyright 2020 Google LLC 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrD3DBuffer_DEFINED 9 10 #define GrD3DBuffer_DEFINED 11 12 #include "include/gpu/d3d/GrD3DTypes.h" 13 #include "src/gpu/GrGpuBuffer.h" 14 #include "src/gpu/GrManagedResource.h" 15 16 class GrD3DGpu; 17 18 class GrD3DBuffer : public GrGpuBuffer { 19 public: 20 static sk_sp<GrD3DBuffer> Make(GrD3DGpu*, size_t size, GrGpuBufferType, GrAccessPattern); 21 ~GrD3DBuffer()22 ~GrD3DBuffer() override {} 23 d3dResource()24 ID3D12Resource* d3dResource() const { 25 SkASSERT(fD3DResource); 26 return fD3DResource.get(); 27 } 28 29 void setResourceState(const GrD3DGpu* gpu, D3D12_RESOURCE_STATES newResourceState); 30 31 protected: 32 GrD3DBuffer(GrD3DGpu*, size_t size, GrGpuBufferType, GrAccessPattern, gr_cp<ID3D12Resource>, 33 sk_sp<GrD3DAlloc>, D3D12_RESOURCE_STATES); 34 35 void onAbandon() override; 36 void onRelease() override; 37 38 D3D12_RESOURCE_STATES fResourceState; 39 40 private: 41 void onMap() override; 42 void onUnmap() override; 43 bool onUpdateData(const void* src, size_t srcSizeInBytes) override; 44 45 void internalMap(size_t size); 46 void internalUnmap(size_t size); 47 48 void validate() const; 49 getD3DGpu()50 GrD3DGpu* getD3DGpu() const { 51 SkASSERT(!this->wasDestroyed()); 52 return reinterpret_cast<GrD3DGpu*>(this->getGpu()); 53 } 54 55 gr_cp<ID3D12Resource> fD3DResource; 56 sk_sp<GrD3DAlloc> fAlloc; 57 ID3D12Resource* fStagingBuffer = nullptr; 58 size_t fStagingOffset = 0; 59 60 using INHERITED = GrGpuBuffer; 61 }; 62 63 #endif 64