GrQuadBoundsBench Class Reference

Inheritance diagram for GrQuadBoundsBench:

Public Member Functions
	GrQuadBoundsBench (bool perspective)
bool	isSuitableFor (Backend backend) override
Public Member Functions inherited from Benchmark
	Benchmark ()
const char *	getName ()
const char *	getUniqueName ()
SkISize	getSize ()
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

Protected Types
using	INHERITED = Benchmark

Protected Member Functions
const char *	onGetName () override
void	onDelayedSetup () override
void	onDraw (int loops, SkCanvas *) override
Protected Member Functions inherited from Benchmark
void	setUnits (int units)
virtual void	setupPaint (SkPaint *paint)
virtual const char *	onGetUniqueName ()
virtual void	onPerCanvasPreDraw (SkCanvas *)
virtual void	onPerCanvasPostDraw (SkCanvas *)
virtual void	onPreDraw (SkCanvas *)
virtual void	onPostDraw (SkCanvas *)
virtual SkISize	onGetSize ()

Protected Attributes
SkString	fName
bool	fPerspective
GrQuad	fQuads [kQuadCount]
SkScalar	fArea

Static Protected Attributes
static constexpr int	kQuadCount = 1000

Additional Inherited Members
Public Types inherited from Benchmark
enum class	Backend {   kNonRendering , kRaster , kGanesh , kGraphite ,   kPDF , kHWUI }

Detailed Description

Definition at line 13 of file GrQuadBench.cpp.

Member Typedef Documentation

INHERITED

using GrQuadBoundsBench::INHERITED = Benchmark

protected

Definition at line 68 of file GrQuadBench.cpp.

Constructor & Destructor Documentation

GrQuadBoundsBench()

GrQuadBoundsBench::GrQuadBoundsBench ( bool  perspective )

inline

Definition at line 15 of file GrQuadBench.cpp.

            : fPerspective(perspective) {
        fName.printf("grquad_bounds_%s", perspective ? "3d" : "2d");
    }

Member Function Documentation

isSuitableFor()

bool GrQuadBoundsBench::isSuitableFor ( Backend  backend )

inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 20 of file GrQuadBench.cpp.

                                                 {
        return backend == Backend::kNonRendering;
    }

onDelayedSetup()

void GrQuadBoundsBench::onDelayedSetup ( )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 31 of file GrQuadBench.cpp.

                                   {
        SkRandom r;
        for (int i = 0; i < kQuadCount; ++i) {
            for (int j = 0; j < 4; ++j) {
                fQuads[i].xs()[j] = r.nextRangeF(-100.f, 100.f);
                fQuads[i].ys()[j] = r.nextRangeF(-100.f, 100.f);
                if (fPerspective) {
                    // Biased towards in front of the viewpoint, but do include some that require
                    // the vertices to be clipped against w = 0.
                    fQuads[i].ws()[j] = r.nextRangeF(-1.f, 10.f);
                } else {
                    fQuads[i].ws()[j] = 1.f;
                }
            }
            fQuads[i].setQuadType(fPerspective ? GrQuad::Type::kPerspective
                                               : GrQuad::Type::kGeneral);
        }
    }

onDraw()

void GrQuadBoundsBench::onDraw ( int  loops, SkCanvas *    )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 50 of file GrQuadBench.cpp.

                                               {
        SkScalar area = 0.f;
        for (int i = 0; i < loops; ++i) {
            for (int j = 0; j < kQuadCount; ++j) {
                SkRect qb = fQuads[j].bounds();
                area += qb.width() + qb.height();
            }
        }
        // Must persist this calculation in order to prevent the compiler from optimizing the
        // loops away.
        fArea = area;
    }

onGetName()

const char * GrQuadBoundsBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 27 of file GrQuadBench.cpp.

                                     {
        return fName.c_str();
    }

Member Data Documentation

fArea

SkScalar GrQuadBoundsBench::fArea

protected

Definition at line 66 of file GrQuadBench.cpp.

fName

SkString GrQuadBoundsBench::fName

protected

Definition at line 63 of file GrQuadBench.cpp.

fPerspective

bool GrQuadBoundsBench::fPerspective

protected

Definition at line 64 of file GrQuadBench.cpp.

fQuads

GrQuad GrQuadBoundsBench::fQuads[kQuadCount]

protected

Definition at line 65 of file GrQuadBench.cpp.

kQuadCount

constexpr int GrQuadBoundsBench::kQuadCount = 1000

inlinestaticconstexprprotected

Definition at line 25 of file GrQuadBench.cpp.

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

• third_party/skia/bench/GrQuadBench.cpp