GrTextureResolveRenderTask Class Reference

#include <GrTextureResolveRenderTask.h>

Inheritance diagram for GrTextureResolveRenderTask:

Public Member Functions
	GrTextureResolveRenderTask ()
void	addProxy (GrDrawingManager *, sk_sp< GrSurfaceProxy > proxy, GrSurfaceProxy::ResolveFlags, const GrCaps &)
Public Member Functions inherited from GrRenderTask
	GrRenderTask ()
	SkDEBUGCODE (~GrRenderTask() override;) void makeClosed(GrRecordingContext *)
void	prePrepare (GrRecordingContext *context)
void	prepare (GrOpFlushState *flushState)
bool	execute (GrOpFlushState *flushState)
virtual bool	requiresExplicitCleanup () const
virtual void	endFlush (GrDrawingManager *)
virtual void	disown (GrDrawingManager *)
bool	isClosed () const
void	makeSkippable ()
bool	isSkippable () const
bool	blocksReordering () const
void	addDependency (GrDrawingManager *, GrSurfaceProxy *dependedOn, skgpu::Mipmapped, GrTextureResolveManager, const GrCaps &caps)
void	addDependenciesFromOtherTask (GrRenderTask *otherTask)
SkSpan< GrRenderTask * >	dependencies ()
SkSpan< GrRenderTask * >	dependents ()
void	replaceDependency (const GrRenderTask *toReplace, GrRenderTask *replaceWith)
void	replaceDependent (const GrRenderTask *toReplace, GrRenderTask *replaceWith)
bool	dependsOn (const GrRenderTask *dependedOn) const
uint32_t	uniqueID () const
int	numTargets () const
GrSurfaceProxy *	target (int i) const
virtual skgpu::ganesh::OpsTask *	asOpsTask ()
bool	isUsed (GrSurfaceProxy *proxy) const
virtual void	gatherProxyIntervals (GrResourceAllocator *) const =0
bool	isInstantiated () const
	SK_DECLARE_INTERNAL_LLIST_INTERFACE (GrRenderTask)
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Additional Inherited Members
Protected Types inherited from GrRenderTask
enum class	ExpectedOutcome : bool { kTargetUnchanged , kTargetDirty }
enum	Flags {   kClosed_Flag = 0x01 , kDisowned_Flag = 0x02 , kSkippable_Flag = 0x04 , kAtlas_Flag = 0x08 ,   kBlocksReordering_Flag = 0x10 , kWasOutput_Flag = 0x20 , kTempMark_Flag = 0x40 }
Protected Member Functions inherited from GrRenderTask
	SkDEBUGCODE (bool deferredProxiesAreInstantiated() const ;) void addTarget(GrDrawingManager *
void	addTarget (GrDrawingManager *dm, const GrSurfaceProxyView &view)
virtual ExpectedOutcome	onMakeClosed (GrRecordingContext *, SkIRect *targetUpdateBounds)=0
void	setFlag (uint32_t flag)
void	resetFlag (uint32_t flag)
bool	isSetFlag (uint32_t flag) const
void	setIndex (uint32_t index)
uint32_t	getIndex () const
Protected Attributes inherited from GrRenderTask
	sk_sp< GrSurfaceProxy >
skia_private::STArray< 1, sk_sp< GrSurfaceProxy > >	fTargets
skia_private::TArray< GrTextureProxy *, true >	fDeferredProxies

Detailed Description

Definition at line 25 of file GrTextureResolveRenderTask.h.

Constructor & Destructor Documentation

GrTextureResolveRenderTask()

GrTextureResolveRenderTask::GrTextureResolveRenderTask ( )

inline

Definition at line 27 of file GrTextureResolveRenderTask.h.

: GrRenderTask() {}

Member Function Documentation

addProxy()

void GrTextureResolveRenderTask::addProxy	(	GrDrawingManager *	drawingMgr,
		sk_sp< GrSurfaceProxy >	proxy,
		GrSurfaceProxy::ResolveFlags	flags,
		const GrCaps &	caps
	)

Definition at line 28 of file GrTextureResolveRenderTask.cpp.

                                                              {
    GrSurfaceProxy::ResolveFlags newFlags = flags;
    GrSurfaceProxy* proxy = proxyRef.get();
    Resolve* resolve;
    bool newProxy = false;
 
    // We might just need to update the flags for an existing dependency.
    if (auto found = std::find(fTargets.begin(), fTargets.end(), proxyRef);
        found != fTargets.end()) {
        size_t index = found - fTargets.begin();
        resolve = &fResolves[index];
        newFlags = ~resolve->fFlags & flags;
        resolve->fFlags |= flags;
    } else {
        // Ensure the last render task that operated on the proxy is closed. That's where msaa and
        // mipmaps should have been marked dirty.
        SkASSERT(!drawingMgr->getLastRenderTask(proxy)
                 || drawingMgr->getLastRenderTask(proxy)->isClosed());
        SkASSERT(GrSurfaceProxy::ResolveFlags::kNone != flags);
        resolve = &fResolves.emplace_back(flags);
        newProxy = true;
    }
 
    if (GrSurfaceProxy::ResolveFlags::kMSAA & newFlags) {
        GrRenderTargetProxy* renderTargetProxy = proxy->asRenderTargetProxy();
        SkASSERT(renderTargetProxy);
        SkASSERT(renderTargetProxy->isMSAADirty());
        resolve->fMSAAResolveRect = renderTargetProxy->msaaDirtyRect();
        renderTargetProxy->markMSAAResolved();
    }
 
    if (GrSurfaceProxy::ResolveFlags::kMipMaps & newFlags) {
        GrTextureProxy* textureProxy = proxy->asTextureProxy();
        SkASSERT(skgpu::Mipmapped::kYes == textureProxy->mipmapped());
        SkASSERT(textureProxy->mipmapsAreDirty());
        textureProxy->markMipmapsClean();
    }
 
    // We must do this after updating the proxy state because of assertions that the proxy isn't
    // dirty.
    if (newProxy) {
        // Add the proxy as a dependency: We will read the existing contents of this texture while
        // generating mipmap levels and/or resolving MSAA.
        this->addDependency(
                drawingMgr, proxy, skgpu::Mipmapped::kNo, GrTextureResolveManager(nullptr), caps);
        this->addTarget(drawingMgr, GrSurfaceProxyView(std::move(proxyRef)));
    }
}

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The documentation for this class was generated from the following files:

• third_party/skia/src/gpu/ganesh/GrTextureResolveRenderTask.h
• third_party/skia/src/gpu/ganesh/GrTextureResolveRenderTask.cpp