3 * Copyright 2013 Google Inc.
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
14 #include "SkXfermode.h"
16 // Benchmark that draws non-AA rects with an SkXfermode::Mode
17 class XfermodeBench : public Benchmark {
19 XfermodeBench(SkXfermode::Mode mode) {
20 fXfermode.reset(SkXfermode::Create(mode));
21 SkASSERT(fXfermode.get() || SkXfermode::kSrcOver_Mode == mode);
22 fName.printf("Xfermode_%s", SkXfermode::ModeName(mode));
25 XfermodeBench(SkXfermode* xferMode, const char* name) {
27 fXfermode.reset(xferMode);
28 fName.printf("Xfermode_%s", name);
32 virtual const char* onGetName() SK_OVERRIDE { return fName.c_str(); }
34 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
35 SkISize size = canvas->getDeviceSize();
37 for (int i = 0; i < loops; ++i) {
39 paint.setXfermode(fXfermode.get());
40 paint.setColor(random.nextU());
41 SkScalar w = random.nextRangeScalar(SkIntToScalar(kMinSize), SkIntToScalar(kMaxSize));
42 SkScalar h = random.nextRangeScalar(SkIntToScalar(kMinSize), SkIntToScalar(kMaxSize));
43 SkRect rect = SkRect::MakeXYWH(
44 random.nextUScalar1() * (size.fWidth - w),
45 random.nextUScalar1() * (size.fHeight - h),
49 canvas->drawRect(rect, paint);
58 SkAutoTUnref<SkXfermode> fXfermode;
61 typedef Benchmark INHERITED;
64 class XferCreateBench : public Benchmark {
66 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
67 return backend == kNonRendering_Backend;
71 virtual const char* onGetName() SK_OVERRIDE { return "xfermode_create"; }
73 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
74 for (int outer = 0; outer < loops * 10; ++outer) {
75 for (int i = 0; i <= SkXfermode::kLastMode; ++i) {
76 SkXfermode* xfer = SkXfermode::Create(SkXfermode::Mode(i));
83 typedef Benchmark INHERITED;
86 //////////////////////////////////////////////////////////////////////////////
88 #define CONCAT_I(x, y) x ## y
89 #define CONCAT(x, y) CONCAT_I(x, y) // allow for macro expansion
91 DEF_BENCH( return new XfermodeBench(__VA_ARGS__); );\
94 BENCH(SkXfermode::kClear_Mode)
95 BENCH(SkXfermode::kSrc_Mode)
96 BENCH(SkXfermode::kDst_Mode)
97 BENCH(SkXfermode::kSrcOver_Mode)
98 BENCH(SkXfermode::kDstOver_Mode)
99 BENCH(SkXfermode::kSrcIn_Mode)
100 BENCH(SkXfermode::kDstIn_Mode)
101 BENCH(SkXfermode::kSrcOut_Mode)
102 BENCH(SkXfermode::kDstOut_Mode)
103 BENCH(SkXfermode::kSrcATop_Mode)
104 BENCH(SkXfermode::kDstATop_Mode)
105 BENCH(SkXfermode::kXor_Mode)
107 BENCH(SkXfermode::kPlus_Mode)
108 BENCH(SkXfermode::kModulate_Mode)
109 BENCH(SkXfermode::kScreen_Mode)
111 BENCH(SkXfermode::kOverlay_Mode)
112 BENCH(SkXfermode::kDarken_Mode)
113 BENCH(SkXfermode::kLighten_Mode)
114 BENCH(SkXfermode::kColorDodge_Mode)
115 BENCH(SkXfermode::kColorBurn_Mode)
116 BENCH(SkXfermode::kHardLight_Mode)
117 BENCH(SkXfermode::kSoftLight_Mode)
118 BENCH(SkXfermode::kDifference_Mode)
119 BENCH(SkXfermode::kExclusion_Mode)
120 BENCH(SkXfermode::kMultiply_Mode)
122 BENCH(SkXfermode::kHue_Mode)
123 BENCH(SkXfermode::kSaturation_Mode)
124 BENCH(SkXfermode::kColor_Mode)
125 BENCH(SkXfermode::kLuminosity_Mode)
127 DEF_BENCH(return new XferCreateBench;)