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 | |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 14 | static uint64_t dst[N]; // sRGB or F16 |
| 15 | static uint32_t src[N]; // sRGB |
| 16 | static uint8_t mask[N]; // 8-bit linear |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 17 | |
| 18 | // We'll build up a somewhat realistic useful pipeline: |
| 19 | // - load srgb src |
| 20 | // - scale src by 8-bit mask |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 21 | // - load srgb/f16 dst |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 22 | // - src = srcover(dst, src) |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 23 | // - store src back as srgb/f16 |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 24 | |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 25 | template <bool kF16> |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 26 | class SkRasterPipelineBench : public Benchmark { |
| 27 | public: |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 28 | bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 29 | const char* onGetName() override { |
| 30 | return kF16 ? "SkRasterPipeline_f16" |
| 31 | : "SkRasterPipeline_srgb"; |
| 32 | } |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 33 | |
| 34 | void onDraw(int loops, SkCanvas*) override { |
Mike Klein | e9f74b8 | 2016-10-25 13:31:21 -0400 | [diff] [blame^] | 35 | SkRasterPipeline p; |
| 36 | p.append(SkRasterPipeline::load_s_srgb, src); |
| 37 | p.append(SkRasterPipeline:: scale_u8, mask); |
| 38 | p.append(kF16 ? SkRasterPipeline::load_d_f16 |
| 39 | : SkRasterPipeline::load_d_srgb, dst); |
| 40 | p.append(SkRasterPipeline:: srcover); |
| 41 | p.append(kF16 ? SkRasterPipeline::store_f16 |
| 42 | : SkRasterPipeline::store_srgb, dst); |
| 43 | auto compiled = p.compile(); |
| 44 | |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 45 | while (loops --> 0) { |
Mike Klein | e9f74b8 | 2016-10-25 13:31:21 -0400 | [diff] [blame^] | 46 | compiled(0, N); |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 47 | } |
| 48 | } |
| 49 | }; |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 50 | DEF_BENCH( return new SkRasterPipelineBench<true>; ) |
| 51 | DEF_BENCH( return new SkRasterPipelineBench<false>; ) |