6a01554e9e
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4592 Change-Id: I99f35924ff5325dfac527bb573a86d2d0366e0b3 Reviewed-on: https://skia-review.googlesource.com/4592 Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Mike Reed <reed@google.com>
95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/*
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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 "SkPM4f.h"
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#include "SkString.h"
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#include "SkXfermode.h"
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#define USE_AA (1 << 31) // merge with Xfermode::PMFlags w/o conflict
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#define INNER_LOOPS 1000
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// Benchmark that draws non-AA rects or AA text with an SkXfermode::Mode.
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class XferF16Bench : public Benchmark {
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public:
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XferF16Bench(SkBlendMode mode, const char name[], bool doN, uint32_t flags)
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: fDoN(doN)
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, fFlags(flags & ~USE_AA)
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{
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fMode = mode;
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fProc1 = SkXfermode::GetF16Proc(mode, fFlags | SkXfermode::kSrcIsSingle_F16Flag);
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fProcN = SkXfermode::GetF16Proc(mode, fFlags);
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fName.printf("xferF16_%s_%s_%c_%s",
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name,
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(flags & USE_AA) ? "aa" : "bw",
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fDoN ? 'N' : '1',
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(flags & SkXfermode::kSrcIsOpaque_F16Flag) ? "opaque" : "alpha");
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for (int i = 0; i < N; ++i) {
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fSrc[i] = {{ 1, 1, 1, 1 }};
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fDst[i] = 0;
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fAAStorage[i] = i * 255 / (N - 1);
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}
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if (flags & USE_AA) {
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fAA = fAAStorage;
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} else {
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fAA = nullptr;
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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 * INNER_LOOPS; ++i) {
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if (fDoN) {
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fProcN(fMode, fDst, fSrc, N, fAA);
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} else {
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fProc1(fMode, fDst, fSrc, N, fAA);
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}
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}
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}
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private:
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SkBlendMode fMode;
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SkString fName;
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SkXfermode::F16Proc fProc1;
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SkXfermode::F16Proc fProcN;
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const SkAlpha* fAA;
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bool fDoN;
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uint32_t fFlags;
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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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uint64_t fDst[N];
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uint8_t fAAStorage[N];
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typedef Benchmark INHERITED;
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};
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#define F00 0
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#define F01 (SkXfermode::kSrcIsOpaque_F16Flag)
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#define MODE SkBlendMode::kSrcOver
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#define NAME "srcover"
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DEF_BENCH( return new XferF16Bench(MODE, NAME, true, F00 | USE_AA); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, true, F01 | USE_AA); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, true, F00); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, true, F01); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, false, F00 | USE_AA); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, false, F01 | USE_AA); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, false, F00); )
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DEF_BENCH( return new XferF16Bench(MODE, NAME, false, F01); )
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