PolyUtilsBench Class Reference

Inheritance diagram for PolyUtilsBench:

Public Types
enum class	Type {   kConvexCheck , kSimpleCheck , kInsetConvex , kOffsetSimple ,   kTessellateSimple }
Public Types inherited from Benchmark
enum class	Backend {   kNonRendering , kRaster , kGanesh , kGraphite ,   kPDF , kHWUI }

Public Member Functions
	PolyUtilsBench (Type type)
virtual void	appendName (SkString *)=0
virtual void	makePoly (SkTDArray< SkPoint > *poly)=0
virtual int	complexity ()
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

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

Detailed Description

Definition at line 19 of file PolyUtilsBench.cpp.

Member Enumeration Documentation

Type

enum class PolyUtilsBench::Type

strong

Enumerator
kConvexCheck
kSimpleCheck
kInsetConvex
kOffsetSimple
kTessellateSimple

Definition at line 23 of file PolyUtilsBench.cpp.

{ kConvexCheck, kSimpleCheck, kInsetConvex, kOffsetSimple, kTessellateSimple };

Constructor & Destructor Documentation

PolyUtilsBench()

PolyUtilsBench::PolyUtilsBench ( Type  type )

inline

Definition at line 25 of file PolyUtilsBench.cpp.

: fType(type) {}

Member Function Documentation

appendName()

virtual void PolyUtilsBench::appendName ( SkString *  )

pure virtual

Implemented in StarPolyUtilsBench, CirclePolyUtilsBench, IntersectingPolyUtilsBench, NotchPolyUtilsBench, and IceCreamPolyUtilsBench.

complexity()

virtual int PolyUtilsBench::complexity ( )

inlinevirtual

Definition at line 29 of file PolyUtilsBench.cpp.

{ return 0; }

makePoly()

virtual void PolyUtilsBench::makePoly ( SkTDArray< SkPoint > *  poly )

pure virtual

Implemented in StarPolyUtilsBench, CirclePolyUtilsBench, IntersectingPolyUtilsBench, NotchPolyUtilsBench, and IceCreamPolyUtilsBench.

onDraw()

void PolyUtilsBench::onDraw ( int  loops, SkCanvas *  canvas  )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 55 of file PolyUtilsBench.cpp.

                                                      {
        SkTDArray<SkPoint> poly;
        this->makePoly(&poly);
        switch (fType) {
            case Type::kConvexCheck:
                for (int i = 0; i < loops; i++) {
                    (void)SkIsConvexPolygon(poly.begin(), poly.size());
                }
                break;
            case Type::kSimpleCheck:
                for (int i = 0; i < loops; i++) {
                    (void)SkIsSimplePolygon(poly.begin(), poly.size());
                }
                break;
            case Type::kInsetConvex:
                if (SkIsConvexPolygon(poly.begin(), poly.size())) {
                    SkTDArray<SkPoint> result;
                    for (int i = 0; i < loops; i++) {
                        (void)SkInsetConvexPolygon(poly.begin(), poly.size(), 10, &result);
                        (void)SkInsetConvexPolygon(poly.begin(), poly.size(), 40, &result);
                    }
                }
                break;
            case Type::kOffsetSimple:
                if (SkIsSimplePolygon(poly.begin(), poly.size())) {
                    SkTDArray<SkPoint> result;
                    SkRect bounds;
                    bounds.setBounds(poly.begin(), poly.size());
                    for (int i = 0; i < loops; i++) {
                        (void)SkOffsetSimplePolygon(poly.begin(), poly.size(), bounds, 10,
                                                    &result);
                        (void)SkOffsetSimplePolygon(poly.begin(), poly.size(), bounds, -10,
                                                    &result);
                    }
                }
                break;
            case Type::kTessellateSimple:
                if (SkIsSimplePolygon(poly.begin(), poly.size())) {
                    AutoSTMalloc<64, uint16_t> indexMap(poly.size());
                    for (int i = 0; i < poly.size(); ++i) {
                        indexMap[i] = i;
                    }
                    SkTDArray<uint16_t> triangleIndices;
                    for (int i = 0; i < loops; i++) {
                        SkTriangulateSimplePolygon(poly.begin(), indexMap, poly.size(),
                                                   &triangleIndices);
                    }
                }
                break;
        }
    }

onGetName()

const char * PolyUtilsBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 32 of file PolyUtilsBench.cpp.

                                     {
        fName = "poly_utils_";
        this->appendName(&fName);
        switch (fType) {
        case Type::kConvexCheck:
            fName.append("_c");
            break;
        case Type::kSimpleCheck:
            fName.append("_s");
            break;
        case Type::kInsetConvex:
            fName.append("_i");
            break;
        case Type::kOffsetSimple:
            fName.append("_o");
            break;
        case Type::kTessellateSimple:
            fName.append("_t");
            break;
        }
        return fName.c_str();
    }

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

• third_party/skia/bench/PolyUtilsBench.cpp