You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
3.0 KiB
97 lines
3.0 KiB
/* |
|
* 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 "SkCanvas.h" |
|
#include "SkImageSource.h" |
|
#include "SkMergeImageFilter.h" |
|
#include "SkSurface.h" |
|
|
|
#define FILTER_WIDTH_SMALL SkIntToScalar(32) |
|
#define FILTER_HEIGHT_SMALL SkIntToScalar(32) |
|
#define FILTER_WIDTH_LARGE SkIntToScalar(256) |
|
#define FILTER_HEIGHT_LARGE SkIntToScalar(256) |
|
|
|
static sk_sp<SkImage> make_bitmap() { |
|
sk_sp<SkSurface> surface(SkSurface::MakeRasterN32Premul(80, 80)); |
|
surface->getCanvas()->clear(0x00000000); |
|
SkPaint paint; |
|
paint.setAntiAlias(true); |
|
paint.setColor(0xFF884422); |
|
paint.setTextSize(SkIntToScalar(96)); |
|
const char* str = "g"; |
|
surface->getCanvas()->drawString(str, 15, 55, paint); |
|
return surface->makeImageSnapshot(); |
|
} |
|
|
|
static sk_sp<SkImage> make_checkerboard() { |
|
sk_sp<SkSurface> surface(SkSurface::MakeRasterN32Premul(80, 80)); |
|
SkCanvas* canvas = surface->getCanvas(); |
|
canvas->clear(0x00000000); |
|
SkPaint darkPaint; |
|
darkPaint.setColor(0xFF804020); |
|
SkPaint lightPaint; |
|
lightPaint.setColor(0xFF244484); |
|
for (int y = 0; y < 80; y += 16) { |
|
for (int x = 0; x < 80; x += 16) { |
|
canvas->save(); |
|
canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
|
canvas->drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint); |
|
canvas->drawRect(SkRect::MakeXYWH(8, 0, 8, 8), lightPaint); |
|
canvas->drawRect(SkRect::MakeXYWH(0, 8, 8, 8), lightPaint); |
|
canvas->drawRect(SkRect::MakeXYWH(8, 8, 8, 8), darkPaint); |
|
canvas->restore(); |
|
} |
|
} |
|
|
|
return surface->makeImageSnapshot(); |
|
} |
|
|
|
class MergeBench : public Benchmark { |
|
public: |
|
MergeBench(bool small) : fIsSmall(small), fInitialized(false) { } |
|
|
|
protected: |
|
const char* onGetName() override { |
|
return fIsSmall ? "merge_small" : "merge_large"; |
|
} |
|
|
|
void onDelayedSetup() override { |
|
if (!fInitialized) { |
|
fImage = make_bitmap(); |
|
fCheckerboard = make_checkerboard(); |
|
fInitialized = true; |
|
} |
|
} |
|
|
|
void onDraw(int loops, SkCanvas* canvas) override { |
|
SkRect r = fIsSmall ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMALL) : |
|
SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE); |
|
SkPaint paint; |
|
paint.setImageFilter(this->mergeBitmaps()); |
|
for (int i = 0; i < loops; i++) { |
|
canvas->drawRect(r, paint); |
|
} |
|
} |
|
|
|
private: |
|
sk_sp<SkImageFilter> mergeBitmaps() { |
|
return SkMergeImageFilter::Make(SkImageSource::Make(fCheckerboard), |
|
SkImageSource::Make(fImage)); |
|
} |
|
|
|
bool fIsSmall; |
|
bool fInitialized; |
|
sk_sp<SkImage> fImage, fCheckerboard; |
|
|
|
typedef Benchmark INHERITED; |
|
}; |
|
|
|
/////////////////////////////////////////////////////////////////////////////// |
|
|
|
DEF_BENCH( return new MergeBench(true); ) |
|
DEF_BENCH( return new MergeBench(false); )
|
|
|