Flutter Engine
The Flutter Engine
Loading...
Searching...
No Matches
Public Member Functions | Protected Member Functions | List of all members
FixedMathBench Class Reference
Inheritance diagram for FixedMathBench:
Benchmark SkRefCnt SkRefCntBase

Public Member Functions

 FixedMathBench ()
 
bool isSuitableFor (Backend backend) override
 
- Public Member Functions inherited from Benchmark
 Benchmark ()
 
const char * getName ()
 
const char * getUniqueName ()
 
SkISize getSize ()
 
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 onDraw (int loops, SkCanvas *) override
 
const char * onGetName () 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 ()
 

Additional Inherited Members

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

Detailed Description

Definition at line 539 of file MathBench.cpp.

Constructor & Destructor Documentation

◆ FixedMathBench()

FixedMathBench::FixedMathBench ( )
inline

Definition at line 547 of file MathBench.cpp.

547 {
548 SkRandom rand;
549 for (int i = 0; i < N; ++i) {
550 fData[i] = rand.nextSScalar1();
551 }
552
553 }
SkScalar nextSScalar1()
Definition SkRandom.h:113

Member Function Documentation

◆ isSuitableFor()

bool FixedMathBench::isSuitableFor ( Backend  backend)
inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 555 of file MathBench.cpp.

555 {
557 }
const char * backend

◆ onDraw()

void FixedMathBench::onDraw ( int  loops,
SkCanvas  
)
inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 560 of file MathBench.cpp.

560 {
561 for (int j = 0; j < loops; ++j) {
562 for (int i = 0; i < N - 4; ++i) {
563 fResult[i] = SkFloatToFixed(fData[i]);
564 }
565 }
566
568 if (paint.getAlpha() == 0) {
569 SkDebugf("%d\n", fResult[0]);
570 }
571 }
void SK_SPI SkDebugf(const char format[],...) SK_PRINTF_LIKE(1
#define SkFloatToFixed(x)
Definition SkFixed.h:42
const Paint & paint

◆ onGetName()

const char * FixedMathBench::onGetName ( )
inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 573 of file MathBench.cpp.

573 {
574 return "float_to_fixed";
575 }

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