VertexColorSpaceBench Class Reference

Inheritance diagram for VertexColorSpaceBench:

Public Member Functions
	VertexColorSpaceBench (Mode mode, const char *name)
bool	isSuitableFor (Backend backend) override
const char *	onGetName () override
void	onDraw (int loops, SkCanvas *canvas) override
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

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

Detailed Description

Definition at line 285 of file VertexColorSpaceBench.cpp.

Constructor & Destructor Documentation

VertexColorSpaceBench()

VertexColorSpaceBench::VertexColorSpaceBench ( Mode  mode, const char *  name  )

inline

Definition at line 287 of file VertexColorSpaceBench.cpp.

                                                       : fMode(mode) {
        fName = "vertexcolorspace";
        fName.appendf("_%s", name);
    }

Member Function Documentation

isSuitableFor()

bool VertexColorSpaceBench::isSuitableFor ( Backend  backend )

inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 292 of file VertexColorSpaceBench.cpp.

{ return Backend::kGanesh == backend; }

onDraw()

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

inlineoverridevirtual

Implements Benchmark.

Definition at line 295 of file VertexColorSpaceBench.cpp.

                                                      {
        auto context = canvas->recordingContext()->asDirectContext();
        SkASSERT(context);
 
        if (kHalf_Mode == fMode &&
            !context->priv().caps()->halfFloatVertexAttributeSupport()) {
            return;
        }
 
        auto p3 = SkColorSpace::MakeRGB(SkNamedTransferFn::kSRGB,
                                        SkNamedGamut::kDisplayP3);
        auto xform = GrColorSpaceXform::Make(sk_srgb_singleton(), kUnpremul_SkAlphaType,
                                             p3.get(),            kUnpremul_SkAlphaType);
 
        SkRandom r;
        const int kDrawsPerLoop = 32;
 
        for (int i = 0; i < loops; ++i) {
            auto sdc =
                    skgpu::ganesh::SurfaceDrawContext::Make(context,
                                                            GrColorType::kRGBA_8888,
                                                            p3,
                                                            SkBackingFit::kApprox,
                                                            {100, 100},
                                                            SkSurfaceProps(),
                                                            /*label=*/"DrawVertexColorSpaceBench");
            SkASSERT(sdc);
 
            for (int j = 0; j < kDrawsPerLoop; ++j) {
                SkColor c = r.nextU();
                GrOp::Owner op = nullptr;
                GrRecordingContext* rContext = canvas->recordingContext();
                switch (fMode) {
                    case kBaseline_Mode:
                        op = GrOp::Make<Op>(rContext, SkColorToPremulGrColor(c));
                        break;
                    case kShader_Mode:
                        op = GrOp::Make<Op>(rContext, SkColorToUnpremulGrColor(c), xform);
                        break;
                    case kHalf_Mode:
                    case kFloat_Mode: {
                        SkColor4f c4f = SkColor4f::FromColor(c);
                        c4f = xform->apply(c4f);
                        op = GrOp::Make<Op>(rContext, c4f, fMode);
                    }
                }
                sdc->addDrawOp(std::move(op));
            }
 
            context->flushAndSubmit();
        }
    }

onGetName()

const char * VertexColorSpaceBench::onGetName ( )

inlineoverridevirtual

Implements Benchmark.

Definition at line 293 of file VertexColorSpaceBench.cpp.

{ return fName.c_str(); }

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

• third_party/skia/bench/VertexColorSpaceBench.cpp