49f085dddf
R=reed@google.com Author: bsalomon@google.com Review URL: https://codereview.chromium.org/544233002
128 lines
3.6 KiB
C++
128 lines
3.6 KiB
C++
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/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Benchmark.h"
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#include "SkCanvas.h"
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#include "SkPaint.h"
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#include "SkRandom.h"
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#include "SkString.h"
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#include "SkXfermode.h"
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// Benchmark that draws non-AA rects with an SkXfermode::Mode
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class XfermodeBench : public Benchmark {
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public:
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XfermodeBench(SkXfermode::Mode mode) {
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fXfermode.reset(SkXfermode::Create(mode));
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SkASSERT(fXfermode.get() || SkXfermode::kSrcOver_Mode == mode);
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fName.printf("Xfermode_%s", SkXfermode::ModeName(mode));
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}
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XfermodeBench(SkXfermode* xferMode, const char* name) {
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SkASSERT(xferMode);
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fXfermode.reset(xferMode);
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fName.printf("Xfermode_%s", name);
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}
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protected:
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virtual const char* onGetName() SK_OVERRIDE { return fName.c_str(); }
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virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
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SkISize size = canvas->getDeviceSize();
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SkRandom random;
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for (int i = 0; i < loops; ++i) {
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SkPaint paint;
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paint.setXfermode(fXfermode.get());
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paint.setColor(random.nextU());
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SkScalar w = random.nextRangeScalar(SkIntToScalar(kMinSize), SkIntToScalar(kMaxSize));
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SkScalar h = random.nextRangeScalar(SkIntToScalar(kMinSize), SkIntToScalar(kMaxSize));
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SkRect rect = SkRect::MakeXYWH(
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random.nextUScalar1() * (size.fWidth - w),
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random.nextUScalar1() * (size.fHeight - h),
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w,
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h
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);
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canvas->drawRect(rect, paint);
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}
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}
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private:
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enum {
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kMinSize = 50,
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kMaxSize = 100,
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};
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SkAutoTUnref<SkXfermode> fXfermode;
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SkString fName;
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typedef Benchmark INHERITED;
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};
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class XferCreateBench : public Benchmark {
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public:
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virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
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return backend == kNonRendering_Backend;
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}
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protected:
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virtual const char* onGetName() SK_OVERRIDE { return "xfermode_create"; }
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virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
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for (int outer = 0; outer < loops * 10; ++outer) {
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for (int i = 0; i <= SkXfermode::kLastMode; ++i) {
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SkXfermode* xfer = SkXfermode::Create(SkXfermode::Mode(i));
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SkSafeUnref(xfer);
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}
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}
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}
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private:
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typedef Benchmark INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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#define CONCAT_I(x, y) x ## y
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#define CONCAT(x, y) CONCAT_I(x, y) // allow for macro expansion
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#define BENCH(...) \
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DEF_BENCH( return new XfermodeBench(__VA_ARGS__); );\
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BENCH(SkXfermode::kClear_Mode)
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BENCH(SkXfermode::kSrc_Mode)
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BENCH(SkXfermode::kDst_Mode)
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BENCH(SkXfermode::kSrcOver_Mode)
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BENCH(SkXfermode::kDstOver_Mode)
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BENCH(SkXfermode::kSrcIn_Mode)
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BENCH(SkXfermode::kDstIn_Mode)
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BENCH(SkXfermode::kSrcOut_Mode)
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BENCH(SkXfermode::kDstOut_Mode)
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BENCH(SkXfermode::kSrcATop_Mode)
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BENCH(SkXfermode::kDstATop_Mode)
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BENCH(SkXfermode::kXor_Mode)
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BENCH(SkXfermode::kPlus_Mode)
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BENCH(SkXfermode::kModulate_Mode)
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BENCH(SkXfermode::kScreen_Mode)
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BENCH(SkXfermode::kOverlay_Mode)
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BENCH(SkXfermode::kDarken_Mode)
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BENCH(SkXfermode::kLighten_Mode)
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BENCH(SkXfermode::kColorDodge_Mode)
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BENCH(SkXfermode::kColorBurn_Mode)
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BENCH(SkXfermode::kHardLight_Mode)
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BENCH(SkXfermode::kSoftLight_Mode)
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BENCH(SkXfermode::kDifference_Mode)
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BENCH(SkXfermode::kExclusion_Mode)
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BENCH(SkXfermode::kMultiply_Mode)
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BENCH(SkXfermode::kHue_Mode)
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BENCH(SkXfermode::kSaturation_Mode)
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BENCH(SkXfermode::kColor_Mode)
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BENCH(SkXfermode::kLuminosity_Mode)
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DEF_BENCH(return new XferCreateBench;)
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