Fixed16D48Interp Class Reference

Inheritance diagram for Fixed16D48Interp:

Public Member Functions
	Fixed16D48Interp ()
Public Member Functions inherited from InterpBench
	InterpBench (const char name[])
bool	isSuitableFor (Backend backend) override
virtual void	performTest (int16_t dst[], float x, float dx, int count)=0
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
void	performTest (int16_t dst[], float fx, float dx, int count) override
Protected Member Functions inherited from InterpBench
virtual int	mulLoopCount () const
const char *	onGetName () 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 *	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

Definition at line 107 of file InterpBench.cpp.

Constructor & Destructor Documentation

Fixed16D48Interp()

Fixed16D48Interp::Fixed16D48Interp ( )

inline

Definition at line 109 of file InterpBench.cpp.

: INHERITED("16.48") {}

Member Function Documentation

performTest()

void Fixed16D48Interp::performTest ( int16_t  dst[], float  fx, float  dx, int  count  )

inlineoverrideprotectedvirtual

Implements InterpBench.

Definition at line 112 of file InterpBench.cpp.

                                                                            {
        int64_t curr = (int64_t)(fx * 65536 * 655536 * 65536);
        int64_t step = (int64_t)(dx * 65536 * 655536 * 65536);
        SkFixed tmp;
        for (int i = 0; i < count; i += 4) {
            tmp = (SkFixed) (curr >> 32); dst[i + 0] = TILE(tmp, count); curr += step;
            tmp = (SkFixed) (curr >> 32); dst[i + 1] = TILE(tmp, count); curr += step;
            tmp = (SkFixed) (curr >> 32); dst[i + 2] = TILE(tmp, count); curr += step;
            tmp = (SkFixed) (curr >> 32); dst[i + 3] = TILE(tmp, count); curr += step;
        }
    }

---

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

• third_party/skia/bench/InterpBench.cpp