зеркало из https://github.com/mozilla/moz-skia.git
Make the rotated rects bench allow more alpha/color variations and an arbitrary xfermode::mode.
R=robertphillips@google.com Author: bsalomon@google.com Review URL: https://codereview.chromium.org/448253002
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bsalomon
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6563562cb6
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@ -9,13 +9,68 @@
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#include "SkCanvas.h"
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#include "SkPaint.h"
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#include <ctype.h>
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/** This benchmark tests rendering rotated rectangles. It can optionally apply AA and/or change the
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paint color between each rect. */
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paint color between each rect in different ways using the ColorType enum. The xfermode used can
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be specified as well.
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*/
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enum ColorType {
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kConstantOpaque_ColorType,
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kConstantTransparent_ColorType,
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kChangingOpaque_ColorType,
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kChangingTransparent_ColorType,
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kAlternatingOpaqueAndTransparent_ColorType,
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};
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static inline SkColor start_color(ColorType ct) {
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switch (ct) {
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case kConstantOpaque_ColorType:
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case kChangingOpaque_ColorType:
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case kAlternatingOpaqueAndTransparent_ColorType:
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return 0xFFA07040;
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case kConstantTransparent_ColorType:
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case kChangingTransparent_ColorType:
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return 0x80A07040;
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}
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SkFAIL("Shouldn't reach here.");
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return 0;
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}
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static inline SkColor advance_color(SkColor old, ColorType ct, int step) {
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if (kAlternatingOpaqueAndTransparent_ColorType == ct) {
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ct = (step & 0x1) ? kChangingOpaque_ColorType : kChangingTransparent_ColorType ;
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}
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switch (ct) {
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case kConstantOpaque_ColorType:
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case kConstantTransparent_ColorType:
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return old;
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case kChangingOpaque_ColorType:
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return 0xFF000000 | (old + 0x00010307);
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case kChangingTransparent_ColorType:
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return (0x00FFFFFF & (old + 0x00010307)) | 0x80000000;
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case kAlternatingOpaqueAndTransparent_ColorType:
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SkFAIL("Can't get here");
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}
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SkFAIL("Shouldn't reach here.");
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return 0;
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}
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static SkString to_lower(const char* str) {
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SkString lower(str);
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for (size_t i = 0; i < lower.size(); i++) {
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lower[i] = tolower(lower[i]);
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}
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return lower;
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}
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class RotRectBench: public Benchmark {
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public:
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RotRectBench(bool aa, bool changeColor)
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RotRectBench(bool aa, ColorType ct, SkXfermode::Mode mode)
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: fAA(aa)
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, fChangeColor(changeColor) {
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, fColorType(ct)
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, fMode(mode) {
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this->makeName();
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}
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@ -25,7 +80,8 @@ protected:
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virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
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SkPaint paint;
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paint.setAntiAlias(fAA);
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SkColor color = 0xFF000000;
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paint.setXfermodeMode(fMode);
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SkColor color = start_color(fColorType);
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int w = canvas->getBaseLayerSize().width();
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int h = canvas->getBaseLayerSize().height();
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@ -45,10 +101,8 @@ protected:
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canvas->translate(tx, ty);
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canvas->concat(m);
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paint.setColor(color);
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if (fChangeColor) {
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color += 0x010203;
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color |= 0xFF000000;
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}
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color = advance_color(color, fColorType, i);
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canvas->drawRect(SkRect::MakeWH(kRectW, kRectH), paint);
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canvas->restore();
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@ -73,21 +127,68 @@ private:
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} else {
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fName.append("_bw");
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}
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if (fChangeColor) {
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fName.append("_change_color");
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} else {
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fName.append("_same_color");
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switch (fColorType) {
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case kConstantOpaque_ColorType:
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fName.append("_same_opaque");
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break;
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case kConstantTransparent_ColorType:
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fName.append("_same_transparent");
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break;
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case kChangingOpaque_ColorType:
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fName.append("_changing_opaque");
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break;
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case kChangingTransparent_ColorType:
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fName.append("_changing_transparent");
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break;
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case kAlternatingOpaqueAndTransparent_ColorType:
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fName.append("_alternating_transparent_and_opaque");
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break;
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}
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fName.appendf("_%s", to_lower(SkXfermode::ModeName(fMode)).c_str());
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}
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bool fAA;
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bool fChangeColor;
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SkString fName;
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bool fAA;
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ColorType fColorType;
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SkXfermode::Mode fMode;
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SkString fName;
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typedef Benchmark INHERITED;
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};
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DEF_BENCH(return new RotRectBench(true, true);)
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DEF_BENCH(return new RotRectBench(true, false);)
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DEF_BENCH(return new RotRectBench(false, true);)
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DEF_BENCH(return new RotRectBench(false, false);)
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// Choose kSrcOver because it always allows coverage and alpha to be conflated. kSrc only allows
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// conflation when opaque, and kDarken because it isn't possilbe with standard GL blending.
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DEF_BENCH(return new RotRectBench(true, kConstantOpaque_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(true, kConstantTransparent_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(true, kChangingOpaque_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(true, kChangingTransparent_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(true, kAlternatingOpaqueAndTransparent_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(false, kConstantOpaque_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(false, kConstantTransparent_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(false, kChangingOpaque_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(false, kChangingTransparent_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(false, kAlternatingOpaqueAndTransparent_ColorType, SkXfermode::kSrcOver_Mode);)
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DEF_BENCH(return new RotRectBench(true, kConstantOpaque_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(true, kConstantTransparent_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(true, kChangingOpaque_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(true, kChangingTransparent_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(true, kAlternatingOpaqueAndTransparent_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(false, kConstantOpaque_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(false, kConstantTransparent_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(false, kChangingOpaque_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(false, kChangingTransparent_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(false, kAlternatingOpaqueAndTransparent_ColorType, SkXfermode::kSrc_Mode);)
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DEF_BENCH(return new RotRectBench(true, kConstantOpaque_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(true, kConstantTransparent_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(true, kChangingOpaque_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(true, kChangingTransparent_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(true, kAlternatingOpaqueAndTransparent_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(false, kConstantOpaque_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(false, kConstantTransparent_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(false, kChangingOpaque_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(false, kChangingTransparent_ColorType, SkXfermode::kDarken_Mode);)
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DEF_BENCH(return new RotRectBench(false, kAlternatingOpaqueAndTransparent_ColorType, SkXfermode::kDarken_Mode);)
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