74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
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/*
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* Copyright 2016 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 "SkString.h"
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#include "SkXfer4f.h"
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#define INNER_LOOPS 100
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// Benchmark that draws non-AA rects or AA text with an SkXfermode::Mode.
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class Xfer4fBench : public Benchmark {
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public:
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Xfer4fBench(SkXfermode::Mode mode, const char name[], bool doN, uint32_t flags) : fDoN(doN) {
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fProc1 = SkPM4fXfer1ProcFactory(mode, flags);
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fProcN = SkPM4fXferNProcFactory(mode, flags);
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fName.printf("xfer4f_%s_%c_%s_%s", name, fDoN ? 'N' : '1',
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(flags & kSrcIsOpaque_SkXfer4fFlag) ? "opaque" : "alpha",
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(flags & kDstIsSRGB_SkXfer4fFlag) ? "srgb" : "linear");
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SkPM4f c;
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c.fVec[0] = 1; c.fVec[1] = 1; c.fVec[2] = 1; c.fVec[3] = 1;
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for (int i = 0; i < N; ++i) {
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fSrc[i] = c;
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fDst[i] = 0;
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}
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}
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protected:
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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const char* onGetName() override { return fName.c_str(); }
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void onDraw(int loops, SkCanvas*) override {
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for (int i = 0; i < loops; ++i) {
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for (int j = 0; j < INNER_LOOPS; ++j) {
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if (fDoN) {
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fProcN(fDst, fSrc, N);
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} else {
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fProc1(fDst, fSrc[0], N);
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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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SkString fName;
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SkPM4fXfer1Proc fProc1;
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SkPM4fXferNProc fProcN;
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bool fDoN;
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enum {
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N = 1000,
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};
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SkPM4f fSrc[N];
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SkPMColor fDst[N];
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typedef Benchmark INHERITED;
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};
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", false, kDstIsSRGB_SkXfer4fFlag); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", false, 0); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", false, kDstIsSRGB_SkXfer4fFlag | kSrcIsOpaque_SkXfer4fFlag); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", false, kSrcIsOpaque_SkXfer4fFlag); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", true, kDstIsSRGB_SkXfer4fFlag); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", true, 0); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", true, kDstIsSRGB_SkXfer4fFlag | kSrcIsOpaque_SkXfer4fFlag); )
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DEF_BENCH( return new Xfer4fBench(SkXfermode::kSrcOver_Mode, "srcover", true, kSrcIsOpaque_SkXfer4fFlag); )
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