GMBench Class Reference

#include <GMBench.h>

Inheritance diagram for GMBench:

Public Member Functions
	GMBench (std::unique_ptr< skiagm::GM > gm)
void	modifyGrContextOptions (GrContextOptions *options) 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

Protected Member Functions
const char *	onGetName () override
bool	isSuitableFor (Backend backend) override
void	onPerCanvasPreDraw (SkCanvas *) override
void	onPerCanvasPostDraw (SkCanvas *) override
void	onDraw (int loops, SkCanvas *) override
SkISize	onGetSize () override
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 ()

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

Detailed Description

Runs a GM as a benchmark by repeatedly drawing the GM.

Definition at line 17 of file GMBench.h.

Constructor & Destructor Documentation

GMBench()

GMBench::GMBench

(

std::unique_ptr< skiagm::GM >

gm

)

Definition at line 13 of file GMBench.cpp.

                                           : fGM(std::move(gm)) {
    fGM->setMode(skiagm::GM::kBench_Mode);
 
    fName.printf("GM_%s", fGM->getName().c_str());
}

Member Function Documentation

isSuitableFor()

bool GMBench::isSuitableFor ( Backend  backend )

overrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 23 of file GMBench.cpp.

                                           {
    return Backend::kNonRendering != backend;
}

modifyGrContextOptions()

void GMBench::modifyGrContextOptions ( GrContextOptions *  options )

inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 21 of file GMBench.h.

                                                                    {
        return fGM->modifyGrContextOptions(options);
    }

onDraw()

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

overrideprotectedvirtual

Implements Benchmark.

Definition at line 44 of file GMBench.cpp.

                                                {
    if (fGpuSetupFailed) {
        return;
    }
 
    fGM->drawBackground(canvas);
    for (int i = 0; i < loops; ++i) {
        fGM->drawContent(canvas);
    }
}

onGetName()

const char * GMBench::onGetName ( )

overrideprotectedvirtual

Implements Benchmark.

Definition at line 19 of file GMBench.cpp.

                               {
    return fName.c_str();
}

onGetSize()

SkISize GMBench::onGetSize ( )

overrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 55 of file GMBench.cpp.

                           {
    return fGM->getISize();
}

onPerCanvasPostDraw()

void GMBench::onPerCanvasPostDraw ( SkCanvas *  )

overrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 36 of file GMBench.cpp.

                                           {
    fGM->gpuTeardown();
 
    // The same GM will be reused with multiple GrContexts. Let the next GrContext start
    // afresh.
    fGpuSetupFailed = false;
}

onPerCanvasPreDraw()

void GMBench::onPerCanvasPreDraw ( SkCanvas *  canvas )

overrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 27 of file GMBench.cpp.

                                                 {
    SkString msg;
    if (fGM->gpuSetup(canvas, &msg) != skiagm::DrawResult::kOk) {
        fGpuSetupFailed = true;
    }
 
    fGM->onceBeforeDraw();
}

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

• third_party/skia/bench/GMBench.h
• third_party/skia/bench/GMBench.cpp