| /* |
| * Copyright 2020 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #ifndef GrD3DRenderTarget_DEFINED |
| #define GrD3DRenderTarget_DEFINED |
| |
| #include "src/gpu/ganesh/GrRenderTarget.h" |
| #include "src/gpu/ganesh/d3d/GrD3DTextureResource.h" |
| |
| #include "include/gpu/d3d/GrD3DTypes.h" |
| #include "src/gpu/ganesh/GrGpu.h" |
| #include "src/gpu/ganesh/d3d/GrD3DDescriptorHeap.h" |
| #include "src/gpu/ganesh/d3d/GrD3DResourceProvider.h" |
| |
| class GrD3DGpu; |
| class GrD3DRenderTarget; |
| |
| struct GrD3DTextureResourceInfo; |
| |
| class GrD3DRenderTarget: public GrRenderTarget, public virtual GrD3DTextureResource { |
| public: |
| static sk_sp<GrD3DRenderTarget> MakeWrappedRenderTarget(GrD3DGpu*, SkISize, int sampleCnt, |
| const GrD3DTextureResourceInfo&, |
| sk_sp<GrD3DResourceState>); |
| ~GrD3DRenderTarget() override; |
| |
| GrBackendFormat backendFormat() const override { return this->getBackendFormat(); } |
| |
| /** |
| * If this render target is multisampled, this returns the MSAA texture for rendering. This |
| * will be different than *this* when we have separate render/resolve images. If not |
| * multisampled returns nullptr. |
| */ |
| const GrD3DTextureResource* msaaTextureResource() const; |
| GrD3DTextureResource* msaaTextureResource(); |
| |
| bool canAttemptStencilAttachment(bool useMSAASurface) const override { |
| SkASSERT(useMSAASurface == (this->numSamples() > 1)); |
| return true; |
| } |
| |
| GrBackendRenderTarget getBackendRenderTarget() const override; |
| |
| D3D12_CPU_DESCRIPTOR_HANDLE colorRenderTargetView() const { |
| return fColorRenderTargetView.fHandle; |
| } |
| |
| DXGI_FORMAT stencilDxgiFormat() const; |
| |
| // Key used for the program desc |
| void genKey(skgpu::KeyBuilder* b) const; |
| |
| protected: |
| GrD3DRenderTarget(GrD3DGpu* gpu, |
| SkISize dimensions, |
| const GrD3DTextureResourceInfo& info, |
| sk_sp<GrD3DResourceState> state, |
| const GrD3DTextureResourceInfo& msaaInfo, |
| sk_sp<GrD3DResourceState> msaaState, |
| const GrD3DDescriptorHeap::CPUHandle& colorRenderTargetView, |
| const GrD3DDescriptorHeap::CPUHandle& resolveRenderTargetView, |
| std::string_view label); |
| |
| GrD3DRenderTarget(GrD3DGpu* gpu, |
| SkISize dimensions, |
| const GrD3DTextureResourceInfo& info, |
| sk_sp<GrD3DResourceState> state, |
| const GrD3DDescriptorHeap::CPUHandle& renderTargetView, |
| std::string_view label); |
| |
| void onAbandon() override; |
| void onRelease() override; |
| |
| // This accounts for the texture's memory and any MSAA renderbuffer's memory. |
| size_t onGpuMemorySize() const override { |
| int numColorSamples = this->numSamples(); |
| if (numColorSamples > 1) { |
| // Add one to account for the resolved VkImage. |
| numColorSamples += 1; |
| } |
| return GrSurface::ComputeSize(this->backendFormat(), this->dimensions(), |
| numColorSamples, GrMipmapped::kNo); |
| } |
| |
| void onSetLabel() override; |
| |
| private: |
| // Extra param to disambiguate from constructor used by subclasses. |
| enum Wrapped { kWrapped }; |
| GrD3DRenderTarget(GrD3DGpu* gpu, |
| SkISize dimensions, |
| const GrD3DTextureResourceInfo& info, |
| sk_sp<GrD3DResourceState> state, |
| const GrD3DTextureResourceInfo& msaaInfo, |
| sk_sp<GrD3DResourceState> msaaState, |
| const GrD3DDescriptorHeap::CPUHandle& colorRenderTargetView, |
| const GrD3DDescriptorHeap::CPUHandle& resolveRenderTargetView, |
| Wrapped, |
| std::string_view label); |
| |
| GrD3DRenderTarget(GrD3DGpu* gpu, |
| SkISize dimensions, |
| const GrD3DTextureResourceInfo& info, |
| sk_sp<GrD3DResourceState> state, |
| const GrD3DDescriptorHeap::CPUHandle& renderTargetView, |
| Wrapped, |
| std::string_view label); |
| |
| GrD3DGpu* getD3DGpu() const; |
| |
| bool completeStencilAttachment(GrAttachment* stencil, bool useMSAASurface) override { |
| SkASSERT(useMSAASurface == (this->numSamples() > 1)); |
| return true; |
| } |
| |
| // In Direct3D we call the release proc after we are finished with the underlying |
| // GrD3DTextureResource::Resource object (which occurs after the GPU finishes all work on it). |
| void onSetRelease(sk_sp<skgpu::RefCntedCallback> releaseHelper) override { |
| // Forward the release proc on to GrD3DTextureResource |
| this->setResourceRelease(std::move(releaseHelper)); |
| } |
| |
| void releaseInternalObjects(); |
| |
| std::unique_ptr<GrD3DTextureResource> fMSAATextureResource; |
| |
| GrD3DDescriptorHeap::CPUHandle fColorRenderTargetView; |
| GrD3DDescriptorHeap::CPUHandle fResolveRenderTargetView; |
| }; |
| |
| #endif |