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- /*
- * 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/SkImageSource.h"
- #include "include/effects/SkMergeImageFilter.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.setColor(0xFF884422);
- SkFont font;
- 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(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); )
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