blob: bfcbf0ab77237ec81dac0a55ed3a1b73bbb02e49 [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 "bench/Benchmark.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkFont.h"
#include "include/core/SkSurface.h"
#include "include/effects/SkImageFilters.h"
#include "tools/fonts/FontToolUtils.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(SkSurfaces::Raster(SkImageInfo::MakeN32Premul(80, 80)));
surface->getCanvas()->clear(0x00000000);
SkPaint paint;
paint.setColor(0xFF884422);
SkFont font = ToolUtils::DefaultFont();
font.setSize(SkIntToScalar(96));
surface->getCanvas()->drawSimpleText("g", 1, SkTextEncoding::kUTF8, 15, 55, font, paint);
return surface->makeImageSnapshot();
}
static sk_sp<SkImage> make_checkerboard() {
sk_sp<SkSurface> surface(SkSurfaces::Raster(SkImageInfo::MakeN32Premul(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(SkImageFilters::Merge(
SkImageFilters::Image(fCheckerboard, SkFilterMode::kNearest),
SkImageFilters::Image(fImage, SkFilterMode::kNearest)));
for (int i = 0; i < loops; i++) {
canvas->drawRect(r, paint);
}
}
private:
bool fIsSmall;
bool fInitialized;
sk_sp<SkImage> fImage, fCheckerboard;
using INHERITED = Benchmark;
};
///////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new MergeBench(true); )
DEF_BENCH( return new MergeBench(false); )