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 | bd3fe47 | 2016-10-25 15:43:46 -0400 | [diff] [blame] | 35 | void* mask_ctx = mask; |
| 36 | void* src_ctx = src; |
| 37 | void* dst_ctx = dst; |
| 38 | |
Mike Klein | e9f74b8 | 2016-10-25 13:31:21 -0400 | [diff] [blame] | 39 | SkRasterPipeline p; |
Mike Klein | e03339a | 2016-11-28 13:24:27 -0500 | [diff] [blame^] | 40 | p.append(SkRasterPipeline::load_s_8888, &src_ctx); |
| 41 | p.append(SkRasterPipeline::from_srgb_s); |
Mike Klein | bd3fe47 | 2016-10-25 15:43:46 -0400 | [diff] [blame] | 42 | p.append(SkRasterPipeline::scale_u8, &mask_ctx); |
Mike Klein | e03339a | 2016-11-28 13:24:27 -0500 | [diff] [blame^] | 43 | if (kF16) { |
| 44 | p.append(SkRasterPipeline::load_d_f16, &dst_ctx); |
| 45 | } else { |
| 46 | p.append(SkRasterPipeline::load_d_8888, &dst_ctx); |
| 47 | p.append(SkRasterPipeline::from_srgb_d); |
| 48 | } |
Mike Klein | bd3fe47 | 2016-10-25 15:43:46 -0400 | [diff] [blame] | 49 | p.append(SkRasterPipeline::srcover); |
Mike Klein | e03339a | 2016-11-28 13:24:27 -0500 | [diff] [blame^] | 50 | if (kF16) { |
| 51 | p.append(SkRasterPipeline::store_f16, &dst_ctx); |
| 52 | } else { |
| 53 | p.append(SkRasterPipeline::to_srgb); |
| 54 | p.append(SkRasterPipeline::store_8888, &dst_ctx); |
| 55 | } |
Mike Klein | e9f74b8 | 2016-10-25 13:31:21 -0400 | [diff] [blame] | 56 | auto compiled = p.compile(); |
| 57 | |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 58 | while (loops --> 0) { |
Mike Klein | af49b19 | 2016-11-15 08:52:04 -0500 | [diff] [blame] | 59 | compiled(0,0, N); |
mtklein | 281b33f | 2016-07-12 15:01:26 -0700 | [diff] [blame] | 60 | } |
| 61 | } |
| 62 | }; |
Mike Klein | afb48b6 | 2016-10-03 15:14:04 -0400 | [diff] [blame] | 63 | DEF_BENCH( return new SkRasterPipelineBench<true>; ) |
| 64 | DEF_BENCH( return new SkRasterPipelineBench<false>; ) |