diff options
author | sugoi@google.com <sugoi@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-04-23 14:20:45 +0000 |
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committer | sugoi@google.com <sugoi@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-04-23 14:20:45 +0000 |
commit | 580a17241c51712f26441c6551c773e3769738e9 (patch) | |
tree | 77412c01336b076726791734a741f392b2f4cd4c /bench/ColorFilterBench.cpp | |
parent | c3f63570c35a1e2bc84b33906c6401d6f3062bf2 (diff) |
Added a few bench for some image filters
Review URL: https://codereview.chromium.org/14234019
git-svn-id: http://skia.googlecode.com/svn/trunk@8824 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'bench/ColorFilterBench.cpp')
-rw-r--r-- | bench/ColorFilterBench.cpp | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/bench/ColorFilterBench.cpp b/bench/ColorFilterBench.cpp new file mode 100644 index 0000000000..df5ab076aa --- /dev/null +++ b/bench/ColorFilterBench.cpp @@ -0,0 +1,336 @@ +/* + * 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 "SkBenchmark.h" +#include "SkCanvas.h" +#include "SkColorFilterImageFilter.h" +#include "SkColorMatrixFilter.h" +#include "SkTableColorFilter.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) + +class ColorFilterBaseBench : public SkBenchmark { + +public: + ColorFilterBaseBench(void* param, bool small) : INHERITED(param), fIsSmall(small) { + } + +protected: + SkRect getFilterRect() const { + return isSmall() ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMALL) : + SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE); + } + + static SkImageFilter* make_brightness(float amount, SkImageFilter* input = NULL) { + SkScalar amount255 = SkScalarMul(SkFloatToScalar(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 }; + SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); + return SkColorFilterImageFilter::Create(filter, input); + } + + static SkImageFilter* make_grayscale(SkImageFilter* input = NULL) { + SkScalar matrix[20]; + memset(matrix, 0, 20 * sizeof(SkScalar)); + matrix[0] = matrix[5] = matrix[10] = SkFloatToScalar(0.2126f); + matrix[1] = matrix[6] = matrix[11] = SkFloatToScalar(0.7152f); + matrix[2] = matrix[7] = matrix[12] = SkFloatToScalar(0.0722f); + matrix[18] = SkFloatToScalar(1.0f); + SkAutoTUnref<SkColorFilter> filter(new SkColorMatrixFilter(matrix)); + return SkColorFilterImageFilter::Create(filter, input); + } + + static SkImageFilter* make_mode_blue(SkImageFilter* input = NULL) { + SkAutoTUnref<SkColorFilter> filter( + SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode)); + return SkColorFilterImageFilter::Create(filter, input); + } + + inline bool isSmall() const { return fIsSmall; } +private: + bool fIsSmall; + + typedef SkBenchmark INHERITED; +}; + +class ColorFilterDimBrightBench : public ColorFilterBaseBench { + +public: + ColorFilterDimBrightBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_dim_bright_small" : "colorfilter_dim_bright_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + for (float brightness = -1.0f; brightness <= 1.0f; brightness += 0.4f) { + SkAutoTUnref<SkImageFilter> dim(make_brightness(-brightness)); + SkAutoTUnref<SkImageFilter> bright(make_brightness(brightness, dim)); + paint.setImageFilter(bright); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterBrightGrayBench : public ColorFilterBaseBench { + +public: + ColorFilterBrightGrayBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_bright_gray_small" : "colorfilter_bright_gray_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> brightness(make_brightness(0.9f)); + SkAutoTUnref<SkImageFilter> grayscale(make_grayscale(brightness)); + paint.setImageFilter(grayscale); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterGrayBrightBench : public ColorFilterBaseBench { + +public: + ColorFilterGrayBrightBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_gray_bright_small" : "colorfilter_gray_bright_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> grayscale(make_grayscale()); + SkAutoTUnref<SkImageFilter> brightness(make_brightness(0.9f, grayscale)); + paint.setImageFilter(brightness); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterBlueBrightBench : public ColorFilterBaseBench { + +public: + ColorFilterBlueBrightBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_blue_bright_small" : "colorfilter_blue_bright_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> blue(make_mode_blue()); + SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f, blue)); + paint.setImageFilter(brightness); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterBrightBlueBench : public ColorFilterBaseBench { + +public: + ColorFilterBrightBlueBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_bright_blue_small" : "colorfilter_bright_blue_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f)); + SkAutoTUnref<SkImageFilter> blue(make_mode_blue(brightness)); + paint.setImageFilter(blue); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterBrightBench : public ColorFilterBaseBench { + +public: + ColorFilterBrightBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_bright_small" : "colorfilter_bright_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f)); + paint.setImageFilter(brightness); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterBlueBench : public ColorFilterBaseBench { + +public: + ColorFilterBlueBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_blue_small" : "colorfilter_blue_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> blue(make_mode_blue()); + paint.setImageFilter(blue); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class ColorFilterGrayBench : public ColorFilterBaseBench { + +public: + ColorFilterGrayBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "colorfilter_gray_small" : "colorfilter_gray_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkImageFilter> grayscale(make_grayscale()); + paint.setImageFilter(grayscale); + canvas->drawRect(r, paint); + } + } + +private: + typedef ColorFilterBaseBench INHERITED; +}; + +class TableColorFilterBench : public ColorFilterBaseBench { + +public: + TableColorFilterBench(void* param, bool small) : INHERITED(param, small) { + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return isSmall() ? "table_colorfilter_small" : "table_colorfilter_large"; + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkRect r = getFilterRect(); + SkPaint paint; + paint.setColor(SK_ColorRED); + { + SkAutoTUnref<SkColorFilter> table_filter(make_table_filter()); + paint.setColorFilter(table_filter); + canvas->drawRect(r, paint); + } + } + +private: + static void fill_table_data(uint8_t table[]) { + for (int i = 0; i < 256; ++i) { + int n = i >> 5; + table[i] = (n << 5) | (n << 2) | (n >> 1); + } + } + + static SkColorFilter* make_table_filter() { + uint8_t table[256]; fill_table_data(table); + return SkTableColorFilter::Create(table); + } + + typedef ColorFilterBaseBench INHERITED; +}; + +/////////////////////////////////////////////////////////////////////////////// + +DEF_BENCH( return new ColorFilterDimBrightBench(p, true); ) +DEF_BENCH( return new ColorFilterBrightGrayBench(p, true); ) +DEF_BENCH( return new ColorFilterGrayBrightBench(p, true); ) +DEF_BENCH( return new ColorFilterBlueBrightBench(p, true); ) +DEF_BENCH( return new ColorFilterBrightBlueBench(p, true); ) +DEF_BENCH( return new ColorFilterBrightBench(p, true); ) +DEF_BENCH( return new ColorFilterBlueBench(p, true); ) +DEF_BENCH( return new ColorFilterGrayBench(p, true); ) +DEF_BENCH( return new TableColorFilterBench(p, true); ) + +DEF_BENCH( return new ColorFilterDimBrightBench(p, false); ) +DEF_BENCH( return new ColorFilterBrightGrayBench(p, false); ) +DEF_BENCH( return new ColorFilterGrayBrightBench(p, false); ) +DEF_BENCH( return new ColorFilterBlueBrightBench(p, false); ) +DEF_BENCH( return new ColorFilterBrightBlueBench(p, false); ) +DEF_BENCH( return new ColorFilterBrightBench(p, false); ) +DEF_BENCH( return new ColorFilterBlueBench(p, false); ) +DEF_BENCH( return new ColorFilterGrayBench(p, false); ) +DEF_BENCH( return new TableColorFilterBench(p, false); ) + |