skia2/bench/WritePixelsBench.cpp
skia.committer@gmail.com c9917c0545 Sanitizing source files in Housekeeper-Nightly
git-svn-id: http://skia.googlecode.com/svn/trunk@10764 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-08-16 07:01:49 +00:00

77 lines
2.2 KiB
C++

/*
* 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 "SkConfig8888.h"
#include "SkString.h"
class WritePixelsBench : public SkBenchmark {
public:
WritePixelsBench(void* param, SkCanvas::Config8888 config)
: INHERITED(param)
, fConfig(config)
, fName("writepix") {
switch (config) {
case SkCanvas::kNative_Premul_Config8888:
fName.append("_native_PM");
break;
case SkCanvas::kNative_Unpremul_Config8888:
fName.append("_native_UPM");
break;
case SkCanvas::kBGRA_Premul_Config8888:
fName.append("_bgra_PM");
break;
case SkCanvas::kBGRA_Unpremul_Config8888:
fName.append("_bgra_UPM");
break;
case SkCanvas::kRGBA_Premul_Config8888:
fName.append("_rgba_PM");
break;
case SkCanvas::kRGBA_Unpremul_Config8888:
fName.append("_rgba_UPM");
break;
default:
SK_CRASH();
break;
}
}
protected:
virtual const char* onGetName() SK_OVERRIDE {
return fName.c_str();
}
virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
SkISize size = canvas->getDeviceSize();
canvas->clear(0xFFFF0000);
SkBitmap bmp;
bmp.setConfig(SkBitmap::kARGB_8888_Config, size.width(), size.height());
canvas->readPixels(&bmp, 0, 0);
for (int loop = 0; loop < kLoopCount; ++loop) {
canvas->writePixels(bmp, 0, 0, fConfig);
}
}
private:
static const int kLoopCount = SkBENCHLOOP(50);
SkCanvas::Config8888 fConfig;
SkString fName;
typedef SkBenchmark INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return SkNEW_ARGS(WritePixelsBench, (p, SkCanvas::kRGBA_Premul_Config8888)); )
DEF_BENCH( return SkNEW_ARGS(WritePixelsBench, (p, SkCanvas::kRGBA_Unpremul_Config8888)); )