33 lines
1.0 KiB
C++
33 lines
1.0 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 "SkOpts.h"
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class SwizzleBench : public Benchmark {
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public:
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SwizzleBench(const char* name, SkOpts::Swizzle_8888_8888 fn) : fName(name), fFn(fn) {}
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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const char* onGetName() override { return fName; }
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void onDraw(int loops, SkCanvas*) override {
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static const int K = 1023; // Arbitrary, but nice to be a non-power-of-two to trip up SIMD.
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uint32_t dst[K], src[K];
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while (loops --> 0) {
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fFn(dst, src, K);
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}
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}
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private:
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const char* fName;
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SkOpts::Swizzle_8888_8888 fFn;
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};
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DEF_BENCH(return new SwizzleBench("SkOpts::premul_xxxa", SkOpts::premul_xxxa));
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DEF_BENCH(return new SwizzleBench("SkOpts::swaprb_xxxa", SkOpts::swaprb_xxxa));
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DEF_BENCH(return new SwizzleBench("SkOpts::premul_swaprb_xxxa", SkOpts::premul_swaprb_xxxa));
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