skgpu::graphite::IntersectionTreeBench Class Reference

Inheritance diagram for skgpu::graphite::IntersectionTreeBench:

Protected Member Functions
const char *	onGetName () final
bool	isSuitableFor (Backend backend) override
void	onDelayedSetup () final
virtual void	gatherRects (TArray< SkRect > *rects)=0
void	onDraw (int loops, SkCanvas *) final
void	doBench ()
Protected Member Functions inherited from Benchmark
void	setUnits (int units)
virtual void	setupPaint (SkPaint *paint)
virtual const char *	onGetName ()=0
virtual const char *	onGetUniqueName ()
virtual void	onDelayedSetup ()
virtual void	onPerCanvasPreDraw (SkCanvas *)
virtual void	onPerCanvasPostDraw (SkCanvas *)
virtual void	onPreDraw (SkCanvas *)
virtual void	onPostDraw (SkCanvas *)
virtual void	onDraw (int loops, SkCanvas *)=0
virtual SkISize	onGetSize ()

Protected Attributes
SkString	fName
SkArenaAlloc	fAlignedAllocator {0}
int	fRectCount
Rect *	fRects
Rect *	fRectBufferA
Rect *	fRectBufferB
int	fNumTrees = 0

Additional Inherited Members
Public Types inherited from Benchmark
enum class	Backend {   kNonRendering , kRaster , kGanesh , kGraphite ,   kPDF , kHWUI }
Public Member Functions inherited from Benchmark
	Benchmark ()
const char *	getName ()
const char *	getUniqueName ()
SkISize	getSize ()
virtual bool	isSuitableFor (Backend backend)
virtual void	modifyGrContextOptions (GrContextOptions *)
virtual bool	shouldLoop () const
void	delayedSetup ()
void	perCanvasPreDraw (SkCanvas *)
void	perCanvasPostDraw (SkCanvas *)
void	preDraw (SkCanvas *)
void	postDraw (SkCanvas *)
void	draw (int loops, SkCanvas *)
virtual void	getGpuStats (SkCanvas *, skia_private::TArray< SkString > *keys, skia_private::TArray< double > *values)
virtual bool	getDMSAAStats (GrRecordingContext *)
int	getUnits () const
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Detailed Description

Definition at line 27 of file IntersectionTreeBench.cpp.

Member Function Documentation

doBench()

void skgpu::graphite::IntersectionTreeBench::doBench ( )

inlineprotected

Definition at line 55 of file IntersectionTreeBench.cpp.

                   {
        Rect* rects = fRects;
        Rect* collided = fRectBufferA;
        int rectCount = fRectCount;
        fNumTrees = 0;
        while (rectCount > 0) {
            IntersectionTree intersectionTree;
            int collidedCount = 0;
            for (int i = 0; i < rectCount; ++i) {
                if (!intersectionTree.add(rects[i])) {
                    collided[collidedCount++] = rects[i];
                }
            }
            std::swap(rects, collided);
            if (collided == fRects) {
                collided = fRectBufferB;
            }
            rectCount = collidedCount;
            ++fNumTrees;
        }
    }

gatherRects()

virtual void skgpu::graphite::IntersectionTreeBench::gatherRects ( TArray< SkRect > *  rects )

protectedpure virtual

isSuitableFor()

bool skgpu::graphite::IntersectionTreeBench::isSuitableFor ( Backend  backend )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 31 of file IntersectionTreeBench.cpp.

                                                 {
        return backend == Backend::kNonRendering;
    }

onDelayedSetup()

void skgpu::graphite::IntersectionTreeBench::onDelayedSetup ( )

inlinefinalprotectedvirtual

Reimplemented from Benchmark.

Definition at line 35 of file IntersectionTreeBench.cpp.

                                {
        TArray<SkRect> rects;
        this->gatherRects(&rects);
        fRectCount = rects.size();
        fRects = fAlignedAllocator.makeArray<Rect>(fRectCount);
        for (int i = 0; i < fRectCount; ++i) {
            fRects[i] = rects[i];
        }
        fRectBufferA = fAlignedAllocator.makeArray<Rect>(fRectCount);
        fRectBufferB = fAlignedAllocator.makeArray<Rect>(fRectCount);
    }

onDraw()

void skgpu::graphite::IntersectionTreeBench::onDraw ( int  loops, SkCanvas *    )

inlinefinalprotectedvirtual

Implements Benchmark.

Definition at line 49 of file IntersectionTreeBench.cpp.

                                            {
        for (int i = 0; i < loops; ++i) {
            this->doBench();
        }
    }

onGetName()

const char * skgpu::graphite::IntersectionTreeBench::onGetName ( )

inlinefinalprotectedvirtual

Implements Benchmark.

Definition at line 29 of file IntersectionTreeBench.cpp.

{ return fName.c_str(); }

Member Data Documentation

fAlignedAllocator

SkArenaAlloc skgpu::graphite::IntersectionTreeBench::fAlignedAllocator {0}

protected

Definition at line 78 of file IntersectionTreeBench.cpp.

fName

SkString skgpu::graphite::IntersectionTreeBench::fName

protected

Definition at line 77 of file IntersectionTreeBench.cpp.

fNumTrees

int skgpu::graphite::IntersectionTreeBench::fNumTrees = 0

protected

Definition at line 83 of file IntersectionTreeBench.cpp.

fRectBufferA

Rect* skgpu::graphite::IntersectionTreeBench::fRectBufferA

protected

Definition at line 81 of file IntersectionTreeBench.cpp.

fRectBufferB

Rect* skgpu::graphite::IntersectionTreeBench::fRectBufferB

protected

Definition at line 82 of file IntersectionTreeBench.cpp.

fRectCount

int skgpu::graphite::IntersectionTreeBench::fRectCount

protected

Definition at line 79 of file IntersectionTreeBench.cpp.

fRects

Rect* skgpu::graphite::IntersectionTreeBench::fRects

protected

Definition at line 80 of file IntersectionTreeBench.cpp.

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

• third_party/skia/bench/graphite/IntersectionTreeBench.cpp