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      1 /*
      2  * Copyright 2016 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "Benchmark.h"
      9 #include "SkOpts.h"
     10 
     11 class SwizzleBench : public Benchmark {
     12 public:
     13     SwizzleBench(const char* name, SkOpts::Swizzle_8888 fn) : fName(name), fFn(fn) {}
     14 
     15     bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
     16     const char* onGetName() override { return fName; }
     17     void onDraw(int loops, SkCanvas*) override {
     18         static const int K = 1023; // Arbitrary, but nice to be a non-power-of-two to trip up SIMD.
     19         uint32_t dst[K], src[K];
     20         while (loops --> 0) {
     21             fFn(dst, src, K);
     22         }
     23     }
     24 private:
     25     const char* fName;
     26     SkOpts::Swizzle_8888 fFn;
     27 };
     28 
     29 
     30 DEF_BENCH(return new SwizzleBench("SkOpts::RGBA_to_rgbA", SkOpts::RGBA_to_rgbA));
     31 DEF_BENCH(return new SwizzleBench("SkOpts::RGBA_to_bgrA", SkOpts::RGBA_to_bgrA));
     32 DEF_BENCH(return new SwizzleBench("SkOpts::RGBA_to_BGRA", SkOpts::RGBA_to_BGRA));
     33 DEF_BENCH(return new SwizzleBench("SkOpts::RGB_to_RGB1",  SkOpts::RGB_to_RGB1));
     34 DEF_BENCH(return new SwizzleBench("SkOpts::RGB_to_BGR1",  SkOpts::RGB_to_BGR1));
     35 DEF_BENCH(return new SwizzleBench("SkOpts::gray_to_RGB1", SkOpts::gray_to_RGB1));
     36 DEF_BENCH(return new SwizzleBench("SkOpts::grayA_to_RGBA", SkOpts::grayA_to_RGBA));
     37 DEF_BENCH(return new SwizzleBench("SkOpts::grayA_to_rgbA", SkOpts::grayA_to_rgbA));
     38 DEF_BENCH(return new SwizzleBench("SkOpts::inverted_CMYK_to_RGB1", SkOpts::inverted_CMYK_to_RGB1));
     39 DEF_BENCH(return new SwizzleBench("SkOpts::inverted_CMYK_to_BGR1", SkOpts::inverted_CMYK_to_BGR1));
     40