| /* |
| * 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 "SkColorFilterImageFilter.h" |
| #include "SkColorMatrixFilter.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<SkImageFilter> make_brightness(float amount, sk_sp<SkImageFilter> input) { |
| SkScalar amount255 = SkScalarMul(amount, SkIntToScalar(255)); |
| SkScalar matrix[20] = { 1, 0, 0, 0, amount255, |
| 0, 1, 0, 0, amount255, |
| 0, 0, 1, 0, amount255, |
| 0, 0, 0, 1, 0 }; |
| sk_sp<SkColorFilter> filter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
| return SkColorFilterImageFilter::Make(std::move(filter), std::move(input)); |
| } |
| |
| static sk_sp<SkImageFilter> make_grayscale(sk_sp<SkImageFilter> input) { |
| SkScalar matrix[20]; |
| memset(matrix, 0, 20 * sizeof(SkScalar)); |
| matrix[0] = matrix[5] = matrix[10] = 0.2126f; |
| matrix[1] = matrix[6] = matrix[11] = 0.7152f; |
| matrix[2] = matrix[7] = matrix[12] = 0.0722f; |
| matrix[18] = 1.0f; |
| sk_sp<SkColorFilter> filter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix)); |
| return SkColorFilterImageFilter::Make(std::move(filter), std::move(input)); |
| } |
| |
| static sk_sp<SkImageFilter> make_mode_blue(sk_sp<SkImageFilter> input) { |
| sk_sp<SkColorFilter> filter(SkColorFilter::MakeModeFilter(SK_ColorBLUE, SkBlendMode::kSrcIn)); |
| return SkColorFilterImageFilter::Make(std::move(filter), std::move(input)); |
| } |
| |
| class ColorFilterBaseBench : public Benchmark { |
| |
| public: |
| ColorFilterBaseBench(bool small) : fIsSmall(small) { } |
| |
| protected: |
| SkRect getFilterRect() const { |
| return this->isSmall() ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMALL) : |
| SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE); |
| } |
| |
| inline bool isSmall() const { return fIsSmall; } |
| |
| private: |
| bool fIsSmall; |
| |
| typedef Benchmark INHERITED; |
| }; |
| |
| class ColorFilterDimBrightBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterDimBrightBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_dim_bright_small" : "colorfilter_dim_bright_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| |
| for (int i = 0; i < loops; i++) { |
| for (float brightness = -1.0f; brightness <= 1.0f; brightness += 0.4f) { |
| sk_sp<SkImageFilter> dim(make_brightness(-brightness, nullptr)); |
| paint.setImageFilter(make_brightness(brightness, std::move(dim))); |
| canvas->drawRect(r, paint); |
| } |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterBrightGrayBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterBrightGrayBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_bright_gray_small" : "colorfilter_bright_gray_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| sk_sp<SkImageFilter> brightness(make_brightness(0.9f, nullptr)); |
| paint.setImageFilter(make_grayscale(std::move(brightness))); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterGrayBrightBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterGrayBrightBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_gray_bright_small" : "colorfilter_gray_bright_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| sk_sp<SkImageFilter> grayscale(make_grayscale(nullptr)); |
| paint.setImageFilter(make_brightness(0.9f, std::move(grayscale))); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterBlueBrightBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterBlueBrightBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_blue_bright_small" : "colorfilter_blue_bright_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| sk_sp<SkImageFilter> blue(make_mode_blue(nullptr)); |
| paint.setImageFilter(make_brightness(1.0f, std::move(blue))); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterBrightBlueBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterBrightBlueBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_bright_blue_small" : "colorfilter_bright_blue_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| sk_sp<SkImageFilter> brightness(make_brightness(1.0f, nullptr)); |
| paint.setImageFilter(make_mode_blue(std::move(brightness))); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterBrightBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterBrightBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_bright_small" : "colorfilter_bright_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| paint.setImageFilter(make_brightness(1.0f, nullptr)); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterBlueBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterBlueBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_blue_small" : "colorfilter_blue_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| paint.setImageFilter(make_mode_blue(nullptr)); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| class ColorFilterGrayBench : public ColorFilterBaseBench { |
| |
| public: |
| ColorFilterGrayBench(bool small) : INHERITED(small) { } |
| |
| protected: |
| const char* onGetName() override { |
| return this->isSmall() ? "colorfilter_gray_small" : "colorfilter_gray_large"; |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| SkRect r = this->getFilterRect(); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| for (int i = 0; i < loops; i++) { |
| paint.setImageFilter(make_grayscale(nullptr)); |
| canvas->drawRect(r, paint); |
| } |
| } |
| |
| private: |
| typedef ColorFilterBaseBench INHERITED; |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| DEF_BENCH( return new ColorFilterDimBrightBench(true); ) |
| DEF_BENCH( return new ColorFilterBrightGrayBench(true); ) |
| DEF_BENCH( return new ColorFilterGrayBrightBench(true); ) |
| DEF_BENCH( return new ColorFilterBlueBrightBench(true); ) |
| DEF_BENCH( return new ColorFilterBrightBlueBench(true); ) |
| DEF_BENCH( return new ColorFilterBrightBench(true); ) |
| DEF_BENCH( return new ColorFilterBlueBench(true); ) |
| DEF_BENCH( return new ColorFilterGrayBench(true); ) |
| |
| DEF_BENCH( return new ColorFilterDimBrightBench(false); ) |
| DEF_BENCH( return new ColorFilterBrightGrayBench(false); ) |
| DEF_BENCH( return new ColorFilterGrayBrightBench(false); ) |
| DEF_BENCH( return new ColorFilterBlueBrightBench(false); ) |
| DEF_BENCH( return new ColorFilterBrightBlueBench(false); ) |
| DEF_BENCH( return new ColorFilterBrightBench(false); ) |
| DEF_BENCH( return new ColorFilterBlueBench(false); ) |
| DEF_BENCH( return new ColorFilterGrayBench(false); ) |
