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Diffstat (limited to 'bench/SwizzleBench.cpp')
-rw-r--r-- | bench/SwizzleBench.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/bench/SwizzleBench.cpp b/bench/SwizzleBench.cpp new file mode 100644 index 0000000000..13b2003f9a --- /dev/null +++ b/bench/SwizzleBench.cpp @@ -0,0 +1,32 @@ +/* + * 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 "SkOpts.h" + +class SwizzleBench : public Benchmark { +public: + SwizzleBench(const char* name, SkOpts::Swizzle_8888_8888 fn) : fName(name), fFn(fn) {} + + bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } + const char* onGetName() override { return fName; } + void onDraw(int loops, SkCanvas*) override { + static const int K = 1023; // Arbitrary, but nice to be a non-power-of-two to trip up SIMD. + uint32_t dst[K], src[K]; + while (loops --> 0) { + fFn(dst, src, K); + } + } +private: + const char* fName; + SkOpts::Swizzle_8888_8888 fFn; +}; + + +DEF_BENCH(return new SwizzleBench("SkOpts::premul_xxxa", SkOpts::premul_xxxa)); +DEF_BENCH(return new SwizzleBench("SkOpts::swaprb_xxxa", SkOpts::swaprb_xxxa)); +DEF_BENCH(return new SwizzleBench("SkOpts::premul_swaprb_xxxa", SkOpts::premul_swaprb_xxxa)); |