mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 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" |
Mike Klein | baaf8ad | 2016-09-29 09:04:15 -0400 | [diff] [blame^] | 9 | #include "SkOpts.h" |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 10 | #include "SkRasterPipeline.h" |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 11 | |
| 12 | static const int N = 1023; |
| 13 | |
| 14 | static uint32_t dst[N], |
| 15 | src[N]; |
| 16 | static uint8_t mask[N]; |
| 17 | |
| 18 | // We'll build up a somewhat realistic useful pipeline: |
| 19 | // - load srgb src |
| 20 | // - scale src by 8-bit mask |
| 21 | // - load srgb dst |
| 22 | // - src = srcover(dst, src) |
| 23 | // - store src back as srgb |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 24 | |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 25 | class SkRasterPipelineBench : public Benchmark { |
| 26 | public: |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 27 | bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } |
Mike Klein | baaf8ad | 2016-09-29 09:04:15 -0400 | [diff] [blame^] | 28 | const char* onGetName() override { return "SkRasterPipeline"; } |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 29 | |
| 30 | void onDraw(int loops, SkCanvas*) override { |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 31 | while (loops --> 0) { |
Mike Klein | baaf8ad | 2016-09-29 09:04:15 -0400 | [diff] [blame^] | 32 | SkRasterPipeline p; |
| 33 | p.append(SkOpts::load_s_srgb_body, SkOpts::load_s_srgb_tail, src); |
| 34 | p.append(SkOpts::scale_u8_body, SkOpts::scale_u8_tail, mask); |
| 35 | p.append(SkOpts::load_d_srgb_body, SkOpts::load_d_srgb_tail, dst); |
| 36 | p.append(SkOpts::srcover); |
| 37 | p.append(SkOpts::store_srgb_body, SkOpts::store_srgb_tail, dst); |
| 38 | p.run(N); |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 39 | } |
| 40 | } |
| 41 | }; |
Mike Klein | baaf8ad | 2016-09-29 09:04:15 -0400 | [diff] [blame^] | 42 | DEF_BENCH( return new SkRasterPipelineBench; ) |