AuroraMiddleware/skia2
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Revert of Benchmark designed to exercise fractional image scale/translation (patchset #2 of https://codereview.chromium.org/491793003/)

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Reason for revert:
fires asserts on Linux Debug builds

http://108.170.220.120:10115/builders/Test-Ubuntu12-ShuttleA-GTX660-x86_64-Debug/builds/1910

Original issue's description:
> Benchmark designed to exercise fractional image scale/translation
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/5fc226641a0926dddbf70ba784f344881f4c05b9

R=reed@google.com, humper@google.com
TBR=humper@google.com, reed@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/470063007
This commit is contained in:
djsollen 2014-08-25 12:03:11 -07:00 committed by Commit bot
parent a6785ccb54
commit 5387c83f81
2 changed files with 0 additions and 105 deletions
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104
bench/BitmapFractionalBench.cpp
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@ -1,104 +0,0 @@
/*
* 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 "Benchmark.h"
#include "SkBlurMask.h"
#include "SkCanvas.h"
#include "SkPaint.h"
#include "SkRandom.h"
#include "SkShader.h"
#include "SkString.h"
class BitmapFractionalBench: public Benchmark {
int fInputSize;
int fOutputSize;
SkPaint::FilterLevel fFilterLevel;
SkString fName;
public:
BitmapFractionalBench( int is, const char *name, SkPaint::FilterLevel filterLevel ) {
fInputSize = is;
fOutputSize = 2*is;
fFilterLevel = filterLevel;
fName.printf( "bitmap_fractional_bench_%s", name );
}
protected:
SkBitmap fInputBitmap, fOutputBitmap;
SkMatrix fMatrix;
virtual const char* onGetName() {
return fName.c_str();
}
int inputSize() const {
return fInputSize;
}
int outputSize() const {
return fOutputSize;
}
SkIPoint onGetSize() SK_OVERRIDE {
return SkIPoint::Make( fOutputSize, fOutputSize );
}
virtual void onPreDraw() {
fInputBitmap.allocN32Pixels(fInputSize, fInputSize, true);
fInputBitmap.eraseColor(SK_ColorWHITE);
fOutputBitmap.allocN32Pixels(fOutputSize, fOutputSize, true);
}
virtual void onDraw(const int loops, SkCanvas*) {
SkPaint paint;
this->setupPaint(&paint);
preBenchSetup();
SkCanvas canvas( fOutputBitmap );
paint.setFilterLevel(fFilterLevel);
fInputBitmap.notifyPixelsChanged();
for (int i = 0; i < loops; i++) {
// up-scale the image by a variety of close, fractional scales
for (int j = 0 ; j < 20 ; j++) {
fMatrix = SkMatrix::I();
fMatrix.setScale( 1 + j/500.f, 1 + j/500.f );
canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
}
// down-scale the image by a variety of close, fractional scales
for (int j = 0 ; j < 20 ; j++) {
fMatrix = SkMatrix::I();
fMatrix.setScale( 1 - j/500.f, 1 - j/500.f );
canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
}
// Now try some fractional translates
for (int j = 0 ; j < 20 ; j++) {
fMatrix = SkMatrix::I();
fMatrix.setTranslate( j/3.f, j/3.f );
canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
}
// Finally, some fractional translates with non-identity scale.
for (int j = 0 ; j < 20 ; j++) {
fMatrix = SkMatrix::I();
fMatrix.setTranslate( j/3.f, j/3.f );
fMatrix.preScale( 1.5f, 1.5f );
canvas.drawBitmapMatrix( fInputBitmap, fMatrix, &paint );
}
}
}
virtual void preBenchSetup() {}
private:
typedef Benchmark INHERITED;
};
DEF_BENCH(return new BitmapFractionalBench(256, "high", SkPaint::kHigh_FilterLevel);)
DEF_BENCH(return new BitmapFractionalBench(256, "medium", SkPaint::kMedium_FilterLevel);)
DEF_BENCH(return new BitmapFractionalBench(256, "low", SkPaint::kLow_FilterLevel);)

1
gyp/bench.gypi
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@ -25,7 +25,6 @@
'../bench/AAClipBench.cpp', '../bench/AAClipBench.cpp',
'../bench/AlternatingColorPatternBench.cpp', '../bench/AlternatingColorPatternBench.cpp',
'../bench/BitmapBench.cpp', '../bench/BitmapBench.cpp',
'../bench/BitmapFractionalBench.cpp',
'../bench/BitmapRectBench.cpp', '../bench/BitmapRectBench.cpp',
'../bench/BitmapScaleBench.cpp', '../bench/BitmapScaleBench.cpp',
'../bench/BlurBench.cpp', '../bench/BlurBench.cpp',