blob: 9933125f9612081716055fbc8a88fd6b39e8a4d2 [file] [log] [blame]
/*
* 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<RefCntedReleaseProc> 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