xref: /aosp_15_r20/external/skia/bench/SwizzleBench.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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 "bench/Benchmark.h"
9 #include "src/codec/SkSwizzler.h"
10 #include "src/core/SkSwizzlePriv.h"
11 
12 class SwizzleBench : public Benchmark {
13 public:
14 
SwizzleBench(const char * name,SkOpts::Swizzle_8888_u32 fn)15     SwizzleBench(const char* name, SkOpts::Swizzle_8888_u32 fn) : fName(name), fFn_u32(fn) {}
SwizzleBench(const char * name,SkOpts::Swizzle_8888_u8 fn)16     SwizzleBench(const char* name, SkOpts::Swizzle_8888_u8  fn) : fName(name), fFn_u8 (fn) {}
17 
isSuitableFor(Backend backend)18     bool isSuitableFor(Backend backend) override { return backend == Backend::kNonRendering; }
onGetName()19     const char* onGetName() override { return fName; }
onDraw(int loops,SkCanvas *)20     void onDraw(int loops, SkCanvas*) override {
21         static const int K = 1023; // Arbitrary, but nice to be a non-power-of-two to trip up SIMD.
22         uint32_t dst[K], src[K];
23         while (loops --> 0) {
24             if (fFn_u32) { fFn_u32(dst,                 src, K); }
25             if (fFn_u8)  { fFn_u8 (dst, (const uint8_t*)src, K); }
26         }
27     }
28 private:
29     const char* fName;
30     SkOpts::Swizzle_8888_u32 fFn_u32 = nullptr;
31     SkOpts::Swizzle_8888_u8  fFn_u8  = nullptr;
32 };
33 
34 
35 DEF_BENCH(return new SwizzleBench("SkOpts::RGBA_to_rgbA", SkOpts::RGBA_to_rgbA));
36 DEF_BENCH(return new SwizzleBench("SkOpts::RGBA_to_bgrA", SkOpts::RGBA_to_bgrA));
37 DEF_BENCH(return new SwizzleBench("SkOpts::RGBA_to_BGRA", SkOpts::RGBA_to_BGRA));
38 DEF_BENCH(return new SwizzleBench("SkOpts::RGB_to_RGB1",  SkOpts::RGB_to_RGB1));
39 DEF_BENCH(return new SwizzleBench("SkOpts::RGB_to_BGR1",  SkOpts::RGB_to_BGR1));
40 DEF_BENCH(return new SwizzleBench("SkOpts::gray_to_RGB1", SkOpts::gray_to_RGB1));
41 DEF_BENCH(return new SwizzleBench("SkOpts::grayA_to_RGBA", SkOpts::grayA_to_RGBA));
42 DEF_BENCH(return new SwizzleBench("SkOpts::grayA_to_rgbA", SkOpts::grayA_to_rgbA));
43 DEF_BENCH(return new SwizzleBench("SkOpts::inverted_CMYK_to_RGB1", SkOpts::inverted_CMYK_to_RGB1));
44 DEF_BENCH(return new SwizzleBench("SkOpts::inverted_CMYK_to_BGR1", SkOpts::inverted_CMYK_to_BGR1));
45