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