a6d1c0a13a
Bug: skia: Change-Id: Ie425fb73d70d45c05108ecca6ce8a89e8eafc02a Reviewed-on: https://skia-review.googlesource.com/c/181161 Reviewed-by: Mike Reed <reed@google.com> Commit-Queue: Mike Reed <reed@google.com> Auto-Submit: Mike Reed <reed@google.com>
110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
/*
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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 "SkBlendModePriv.h"
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#include "SkCanvas.h"
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#include "SkFont.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 "SkTextBlob.h"
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// Benchmark that draws non-AA rects or AA text with an SkXfermode::Mode.
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class XfermodeBench : public Benchmark {
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public:
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XfermodeBench(SkBlendMode mode, bool aa) : fBlendMode(mode) {
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fAA = aa;
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fName.printf("blendmode_%s_%s", aa ? "mask" : "rect", SkBlendMode_Name(mode));
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}
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protected:
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const char* onGetName() override { return fName.c_str(); }
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void onDraw(int loops, SkCanvas* canvas) override {
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const char* text = "Hamburgefons";
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size_t len = strlen(text);
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SkISize size = canvas->getBaseLayerSize();
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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.setBlendMode(fBlendMode);
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paint.setColor(random.nextU());
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if (fAA) {
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// Draw text to exercise AA code paths.
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SkFont font;
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font.setSize(random.nextRangeScalar(12, 96));
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SkScalar x = random.nextRangeScalar(0, (SkScalar)size.fWidth),
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y = random.nextRangeScalar(0, (SkScalar)size.fHeight);
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auto blob = SkTextBlob::MakeFromText(text, len, font, kUTF8_SkTextEncoding);
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for (int j = 0; j < 1000; ++j) {
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canvas->drawTextBlob(blob, x, y, paint);
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}
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} else {
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// Draw rects to exercise non-AA code paths.
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SkScalar w = random.nextRangeScalar(50, 100);
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SkScalar h = random.nextRangeScalar(50, 100);
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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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for (int j = 0; j < 1000; ++j) {
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canvas->drawRect(rect, paint);
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}
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}
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}
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}
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private:
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SkBlendMode fBlendMode;
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SkString fName;
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bool fAA;
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typedef Benchmark INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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#define BENCH(...) \
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DEF_BENCH( return new XfermodeBench(__VA_ARGS__, true); ) \
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DEF_BENCH( return new XfermodeBench(__VA_ARGS__, false); )
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BENCH(SkBlendMode::kClear)
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BENCH(SkBlendMode::kSrc)
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BENCH(SkBlendMode::kDst)
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BENCH(SkBlendMode::kSrcOver)
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BENCH(SkBlendMode::kDstOver)
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BENCH(SkBlendMode::kSrcIn)
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BENCH(SkBlendMode::kDstIn)
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BENCH(SkBlendMode::kSrcOut)
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BENCH(SkBlendMode::kDstOut)
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BENCH(SkBlendMode::kSrcATop)
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BENCH(SkBlendMode::kDstATop)
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BENCH(SkBlendMode::kXor)
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BENCH(SkBlendMode::kPlus)
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BENCH(SkBlendMode::kModulate)
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BENCH(SkBlendMode::kScreen)
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BENCH(SkBlendMode::kOverlay)
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BENCH(SkBlendMode::kDarken)
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BENCH(SkBlendMode::kLighten)
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BENCH(SkBlendMode::kColorDodge)
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BENCH(SkBlendMode::kColorBurn)
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BENCH(SkBlendMode::kHardLight)
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BENCH(SkBlendMode::kSoftLight)
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BENCH(SkBlendMode::kDifference)
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BENCH(SkBlendMode::kExclusion)
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BENCH(SkBlendMode::kMultiply)
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BENCH(SkBlendMode::kHue)
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BENCH(SkBlendMode::kSaturation)
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BENCH(SkBlendMode::kColor)
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BENCH(SkBlendMode::kLuminosity)
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