senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "bench/Benchmark.h" |
| 9 | #include "include/core/SkCanvas.h" |
| 10 | #include "include/core/SkImage.h" |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 11 | #include "include/effects/SkImageFilters.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 12 | #include "tools/Resources.h" |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 13 | |
| 14 | // Exercise a blur filter connected to 5 inputs of the same merge filter. |
| 15 | // This bench shows an improvement in performance once cacheing of re-used |
| 16 | // nodes is implemented, since the DAG is no longer flattened to a tree. |
tfarina | f168b86 | 2014-06-19 12:32:29 -0700 | [diff] [blame] | 17 | class ImageFilterDAGBench : public Benchmark { |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 18 | public: |
mtklein | bb6a028 | 2014-07-01 08:43:42 -0700 | [diff] [blame] | 19 | ImageFilterDAGBench() {} |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 20 | |
| 21 | protected: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 22 | const char* onGetName() override { |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 23 | return "image_filter_dag"; |
| 24 | } |
| 25 | |
mtklein | a1ebeb2 | 2015-10-01 09:43:39 -0700 | [diff] [blame] | 26 | void onDraw(int loops, SkCanvas* canvas) override { |
robertphillips | 2238c9d | 2016-03-30 13:34:16 -0700 | [diff] [blame] | 27 | const SkRect rect = SkRect::Make(SkIRect::MakeWH(400, 400)); |
| 28 | |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 29 | // Set up the filters once, we're not interested in measuring allocation time here |
| 30 | sk_sp<SkImageFilter> blur(SkImageFilters::Blur(20.0f, 20.0f, nullptr)); |
| 31 | sk_sp<SkImageFilter> inputs[kNumInputs]; |
| 32 | for (int i = 0; i < kNumInputs; ++i) { |
| 33 | inputs[i] = blur; |
| 34 | } |
| 35 | SkPaint paint; |
| 36 | paint.setImageFilter(SkImageFilters::Merge(inputs, kNumInputs)); |
| 37 | |
| 38 | // Only measure the filter computations done in drawRect() |
| 39 | // TODO (michaelludwig) - This benchmark, and the ones defined below, allocate their filters |
| 40 | // outside of the loop. This means that repeatedly drawing with the same filter will hit |
| 41 | // the global image filter cache inside the loop. Raster backend uses this cache so will see |
| 42 | // artificially improved performance. Ganesh will not because it uses a cache per filter |
| 43 | // call, so only within-DAG cache hits are measured (as desired). skbug:9297 wants to move |
| 44 | // raster backend to the same pattern, which will make the benchmark executions fair again. |
mtklein | bb6a028 | 2014-07-01 08:43:42 -0700 | [diff] [blame] | 45 | for (int j = 0; j < loops; j++) { |
mtklein | bb6a028 | 2014-07-01 08:43:42 -0700 | [diff] [blame] | 46 | canvas->drawRect(rect, paint); |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 47 | } |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 48 | } |
| 49 | |
| 50 | private: |
robertphillips | 2238c9d | 2016-03-30 13:34:16 -0700 | [diff] [blame] | 51 | static const int kNumInputs = 5; |
| 52 | |
tfarina | f168b86 | 2014-06-19 12:32:29 -0700 | [diff] [blame] | 53 | typedef Benchmark INHERITED; |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 54 | }; |
| 55 | |
brianosman | 04a44d0 | 2016-09-21 09:46:57 -0700 | [diff] [blame] | 56 | class ImageMakeWithFilterDAGBench : public Benchmark { |
| 57 | public: |
| 58 | ImageMakeWithFilterDAGBench() {} |
| 59 | |
| 60 | protected: |
| 61 | const char* onGetName() override { |
| 62 | return "image_make_with_filter_dag"; |
| 63 | } |
| 64 | |
| 65 | void onDelayedSetup() override { |
Hal Canary | c465d13 | 2017-12-08 10:21:31 -0500 | [diff] [blame] | 66 | fImage = GetResourceAsImage("images/mandrill_512.png"); |
brianosman | 04a44d0 | 2016-09-21 09:46:57 -0700 | [diff] [blame] | 67 | } |
| 68 | |
| 69 | void onDraw(int loops, SkCanvas* canvas) override { |
| 70 | SkIRect subset = SkIRect::MakeSize(fImage->dimensions()); |
| 71 | SkIPoint offset = SkIPoint::Make(0, 0); |
| 72 | SkIRect discardSubset; |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 73 | // makeWithFilter will only use the GPU backend if the image is already a texture |
Brian Osman | d566e2e | 2019-08-14 13:19:04 -0400 | [diff] [blame] | 74 | sk_sp<SkImage> image = fImage->makeTextureImage(canvas->getGrContext()); |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 75 | if (!image) { |
| 76 | image = fImage; |
| 77 | } |
brianosman | 04a44d0 | 2016-09-21 09:46:57 -0700 | [diff] [blame] | 78 | |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 79 | // Set up the filters once so the allocation cost isn't included per-loop |
| 80 | sk_sp<SkImageFilter> blur(SkImageFilters::Blur(20.0f, 20.0f, nullptr)); |
| 81 | sk_sp<SkImageFilter> inputs[kNumInputs]; |
| 82 | for (int i = 0; i < kNumInputs; ++i) { |
| 83 | inputs[i] = blur; |
| 84 | } |
| 85 | sk_sp<SkImageFilter> mergeFilter = SkImageFilters::Merge(inputs, kNumInputs); |
| 86 | |
| 87 | // But measure makeWithFilter() per loop since that's the focus of this benchmark |
brianosman | 04a44d0 | 2016-09-21 09:46:57 -0700 | [diff] [blame] | 88 | for (int j = 0; j < loops; j++) { |
brianosman | 04a44d0 | 2016-09-21 09:46:57 -0700 | [diff] [blame] | 89 | image = image->makeWithFilter(mergeFilter.get(), subset, subset, &discardSubset, |
| 90 | &offset); |
| 91 | SkASSERT(image && image->dimensions() == fImage->dimensions()); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | private: |
| 96 | static const int kNumInputs = 5; |
| 97 | sk_sp<SkImage> fImage; |
| 98 | |
| 99 | typedef Benchmark INHERITED; |
| 100 | }; |
| 101 | |
senorblanco | 7b87ee7 | 2015-10-26 06:55:47 -0700 | [diff] [blame] | 102 | // Exercise a blur filter connected to both inputs of an SkDisplacementMapEffect. |
| 103 | |
| 104 | class ImageFilterDisplacedBlur : public Benchmark { |
| 105 | public: |
| 106 | ImageFilterDisplacedBlur() {} |
| 107 | |
| 108 | protected: |
| 109 | const char* onGetName() override { |
| 110 | return "image_filter_displaced_blur"; |
| 111 | } |
| 112 | |
| 113 | void onDraw(int loops, SkCanvas* canvas) override { |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 114 | // Setup filter once |
| 115 | sk_sp<SkImageFilter> blur(SkImageFilters::Blur(4.0f, 4.0f, nullptr)); |
| 116 | SkScalar scale = 2; |
| 117 | |
| 118 | SkPaint paint; |
| 119 | paint.setImageFilter(SkImageFilters::DisplacementMap(SkColorChannel::kR, SkColorChannel::kR, |
| 120 | scale, blur, blur)); |
| 121 | |
| 122 | SkRect rect = SkRect::Make(SkIRect::MakeWH(400, 400)); |
| 123 | |
| 124 | // As before, measure just the filter computation time inside the loops |
senorblanco | 7b87ee7 | 2015-10-26 06:55:47 -0700 | [diff] [blame] | 125 | for (int j = 0; j < loops; j++) { |
senorblanco | 7b87ee7 | 2015-10-26 06:55:47 -0700 | [diff] [blame] | 126 | canvas->drawRect(rect, paint); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | private: |
| 131 | typedef Benchmark INHERITED; |
| 132 | }; |
| 133 | |
Xianzhu Wang | 0bff418 | 2017-09-11 09:12:56 -0700 | [diff] [blame] | 134 | // Exercise an Xfermode kSrcIn filter compositing two inputs which have a small intersection. |
| 135 | class ImageFilterXfermodeIn : public Benchmark { |
| 136 | public: |
| 137 | ImageFilterXfermodeIn() {} |
| 138 | |
| 139 | protected: |
| 140 | const char* onGetName() override { return "image_filter_xfermode_in"; } |
| 141 | |
| 142 | void onDraw(int loops, SkCanvas* canvas) override { |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 143 | // Allocate filters once to avoid measuring instantiation time |
| 144 | auto blur = SkImageFilters::Blur(20.0f, 20.0f, nullptr); |
| 145 | auto offset1 = SkImageFilters::Offset(100.0f, 100.0f, blur); |
| 146 | auto offset2 = SkImageFilters::Offset(-100.0f, -100.0f, blur); |
| 147 | auto xfermode = |
| 148 | SkImageFilters::Xfermode(SkBlendMode::kSrcIn, offset1, offset2, nullptr); |
Xianzhu Wang | 0bff418 | 2017-09-11 09:12:56 -0700 | [diff] [blame] | 149 | |
Michael Ludwig | 2300318 | 2019-08-05 11:25:23 -0400 | [diff] [blame] | 150 | SkPaint paint; |
| 151 | paint.setImageFilter(xfermode); |
| 152 | |
| 153 | // Measure only the filter time |
| 154 | for (int j = 0; j < loops; j++) { |
Xianzhu Wang | 0bff418 | 2017-09-11 09:12:56 -0700 | [diff] [blame] | 155 | canvas->drawRect(SkRect::MakeWH(200.0f, 200.0f), paint); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | private: |
| 160 | typedef Benchmark INHERITED; |
| 161 | }; |
| 162 | |
senorblanco@chromium.org | 0d64356 | 2014-04-10 16:16:13 +0000 | [diff] [blame] | 163 | DEF_BENCH(return new ImageFilterDAGBench;) |
brianosman | 04a44d0 | 2016-09-21 09:46:57 -0700 | [diff] [blame] | 164 | DEF_BENCH(return new ImageMakeWithFilterDAGBench;) |
senorblanco | 7b87ee7 | 2015-10-26 06:55:47 -0700 | [diff] [blame] | 165 | DEF_BENCH(return new ImageFilterDisplacedBlur;) |
Xianzhu Wang | 0bff418 | 2017-09-11 09:12:56 -0700 | [diff] [blame] | 166 | DEF_BENCH(return new ImageFilterXfermodeIn;) |