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-rw-r--r--chromium/third_party/skia/bench/ColorFilterBench.cpp367
1 files changed, 367 insertions, 0 deletions
diff --git a/chromium/third_party/skia/bench/ColorFilterBench.cpp b/chromium/third_party/skia/bench/ColorFilterBench.cpp
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+++ b/chromium/third_party/skia/bench/ColorFilterBench.cpp
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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 "Benchmark.h"
+#include "SkCanvas.h"
+#include "SkColorFilterImageFilter.h"
+#include "SkColorMatrixFilter.h"
+#include "SkLumaColorFilter.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 Benchmark {
+
+public:
+ ColorFilterBaseBench(bool small) : 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(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(SkColorMatrixFilter::Create(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] = 0.2126f;
+ matrix[1] = matrix[6] = matrix[11] = 0.7152f;
+ matrix[2] = matrix[7] = matrix[12] = 0.0722f;
+ matrix[18] = 1.0f;
+ SkAutoTUnref<SkColorFilter> filter(SkColorMatrixFilter::Create(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 Benchmark INHERITED;
+};
+
+class ColorFilterDimBrightBench : public ColorFilterBaseBench {
+
+public:
+ ColorFilterDimBrightBench(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_dim_bright_small" : "colorfilter_dim_bright_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = 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) {
+ 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(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_bright_gray_small" : "colorfilter_bright_gray_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ 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(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_gray_bright_small" : "colorfilter_gray_bright_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ 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(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_blue_bright_small" : "colorfilter_blue_bright_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ 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(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_bright_blue_small" : "colorfilter_bright_blue_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ 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(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_bright_small" : "colorfilter_bright_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ SkAutoTUnref<SkImageFilter> brightness(make_brightness(1.0f));
+ paint.setImageFilter(brightness);
+ canvas->drawRect(r, paint);
+ }
+ }
+
+private:
+ typedef ColorFilterBaseBench INHERITED;
+};
+
+class ColorFilterBlueBench : public ColorFilterBaseBench {
+
+public:
+ ColorFilterBlueBench(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_blue_small" : "colorfilter_blue_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ SkAutoTUnref<SkImageFilter> blue(make_mode_blue());
+ paint.setImageFilter(blue);
+ canvas->drawRect(r, paint);
+ }
+ }
+
+private:
+ typedef ColorFilterBaseBench INHERITED;
+};
+
+class ColorFilterGrayBench : public ColorFilterBaseBench {
+
+public:
+ ColorFilterGrayBench(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "colorfilter_gray_small" : "colorfilter_gray_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ SkAutoTUnref<SkImageFilter> grayscale(make_grayscale());
+ paint.setImageFilter(grayscale);
+ canvas->drawRect(r, paint);
+ }
+ }
+
+private:
+ typedef ColorFilterBaseBench INHERITED;
+};
+
+class TableColorFilterBench : public ColorFilterBaseBench {
+
+public:
+ TableColorFilterBench(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "table_colorfilter_small" : "table_colorfilter_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+ for (int i = 0; i < loops; i++) {
+ 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;
+};
+
+class LumaColorFilterBench : public ColorFilterBaseBench {
+
+public:
+ LumaColorFilterBench(bool small) : INHERITED(small) {
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return isSmall() ? "luma_colorfilter_small" : "luma_colorfilter_large";
+ }
+
+ virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r = getFilterRect();
+ SkPaint paint;
+ paint.setColor(SK_ColorRED);
+
+ for (int i = 0; i < loops; i++) {
+ SkAutoTUnref<SkColorFilter> luma_filter(SkLumaColorFilter::Create());
+ paint.setColorFilter(luma_filter);
+ 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 TableColorFilterBench(true); )
+DEF_BENCH( return new LumaColorFilterBench(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); )
+DEF_BENCH( return new TableColorFilterBench(false); )
+DEF_BENCH( return new LumaColorFilterBench(false); )
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 20:51:03 +0000