blob: cc2a33a894944eee279214c94d86412c47df10ec [file] [log] [blame]
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBenchmark.h"
#include "SkCanvas.h"
#include "SkPaint.h"
#include "SkRandom.h"
#include "SkShader.h"
#include "SkString.h"
#include "SkBlurMask.h"
class BitmapScaleBench: public SkBenchmark {
int fLoopCount;
int fInputSize;
int fOutputSize;
SkString fName;
public:
BitmapScaleBench( int is, int os) {
fInputSize = is;
fOutputSize = os;
fLoopCount = 20;
}
protected:
SkBitmap fInputBitmap, fOutputBitmap;
SkMatrix fMatrix;
virtual const char* onGetName() {
return fName.c_str();
}
int inputSize() const {
return fInputSize;
}
int outputSize() const {
return fOutputSize;
}
float scale() const {
return float(outputSize())/inputSize();
}
SkIPoint onGetSize() SK_OVERRIDE {
return SkIPoint::Make( fOutputSize, fOutputSize );
}
void setName(const char * name) {
fName.printf( "bitmap_scale_%s_%d_%d", name, fInputSize, fOutputSize );
}
virtual void onPreDraw() {
fInputBitmap.setConfig(SkBitmap::kARGB_8888_Config, fInputSize, fInputSize);
fInputBitmap.allocPixels();
fInputBitmap.eraseColor(SK_ColorWHITE);
fInputBitmap.setIsOpaque(true);
fOutputBitmap.setConfig(SkBitmap::kARGB_8888_Config, fOutputSize, fOutputSize);
fOutputBitmap.allocPixels();
fOutputBitmap.setIsOpaque(true);
fMatrix.setScale( scale(), scale() );
}
virtual void onDraw(SkCanvas*) {
SkPaint paint;
this->setupPaint(&paint);
preBenchSetup();
for (int i = 0; i < this->getLoops(); i++) {
doScaleImage();
}
}
virtual void doScaleImage() = 0;
virtual void preBenchSetup() {}
private:
typedef SkBenchmark INHERITED;
};
class BitmapFilterScaleBench: public BitmapScaleBench {
public:
BitmapFilterScaleBench( int is, int os) : INHERITED(is, os) {
setName( "filter" );
}
protected:
virtual void doScaleImage() SK_OVERRIDE {
SkCanvas canvas( fOutputBitmap );
SkPaint paint;
paint.setFilterLevel(SkPaint::kHigh_FilterLevel);
canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
}
private:
typedef BitmapScaleBench INHERITED;
};
DEF_BENCH(return new BitmapFilterScaleBench(10, 90);)
DEF_BENCH(return new BitmapFilterScaleBench(30, 90);)
DEF_BENCH(return new BitmapFilterScaleBench(80, 90);)
DEF_BENCH(return new BitmapFilterScaleBench(90, 90);)
DEF_BENCH(return new BitmapFilterScaleBench(90, 80);)
DEF_BENCH(return new BitmapFilterScaleBench(90, 30);)
DEF_BENCH(return new BitmapFilterScaleBench(90, 10);)
DEF_BENCH(return new BitmapFilterScaleBench(256, 64);)
DEF_BENCH(return new BitmapFilterScaleBench(64, 256);)