Flutter Engine
The Flutter Engine
Public Member Functions | Protected Member Functions | List of all members
DoubleInterp Class Reference
Inheritance diagram for DoubleInterp:
InterpBench Benchmark SkRefCnt SkRefCntBase

Public Member Functions

 DoubleInterp ()
 
- 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 145 of file InterpBench.cpp.

Constructor & Destructor Documentation

◆ DoubleInterp()

DoubleInterp::DoubleInterp ( )
inline

Definition at line 147 of file InterpBench.cpp.

147: INHERITED("double") {}

Member Function Documentation

◆ performTest()

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

Implements InterpBench.

Definition at line 150 of file InterpBench.cpp.

150 {
151 double ffx = fx;
152 double ddx = dx;
153 SkFixed tmp;
154 for (int i = 0; i < count; i += 4) {
155 tmp = SkDoubleToFixed(ffx); dst[i + 0] = TILE(tmp, count); ffx += ddx;
156 tmp = SkDoubleToFixed(ffx); dst[i + 1] = TILE(tmp, count); ffx += ddx;
157 tmp = SkDoubleToFixed(ffx); dst[i + 2] = TILE(tmp, count); ffx += ddx;
158 tmp = SkDoubleToFixed(ffx); dst[i + 3] = TILE(tmp, count); ffx += ddx;
159 }
160 }
int count
Definition: FontMgrTest.cpp:50
#define TILE(x, width)
Definition: InterpBench.cpp:16
int32_t SkFixed
Definition: SkFixed.h:25
#define SkDoubleToFixed(x)
Definition: SkFixed.h:56
skia_private::AutoTArray< sk_sp< SkImageFilter > > filters TypedMatrix matrix TypedMatrix matrix SkScalar dx
Definition: SkRecords.h:208
dst
Definition: cp.py:12

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