| /* |
| * 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); ) |