djsollen@google.com | 809a2a9 | 2012-02-23 20:57:09 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 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 | */ |
tfarina | f168b86 | 2014-06-19 12:32:29 -0700 | [diff] [blame] | 7 | #include "Benchmark.h" |
djsollen@google.com | 809a2a9 | 2012-02-23 20:57:09 +0000 | [diff] [blame] | 8 | #include "SkCanvas.h" |
| 9 | #include "SkColor.h" |
| 10 | #include "SkPaint.h" |
| 11 | #include "SkPicture.h" |
robertphillips@google.com | 770963f | 2014-04-18 18:04:41 +0000 | [diff] [blame] | 12 | #include "SkPictureRecorder.h" |
djsollen@google.com | 809a2a9 | 2012-02-23 20:57:09 +0000 | [diff] [blame] | 13 | #include "SkPoint.h" |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 14 | #include "SkRandom.h" |
djsollen@google.com | 809a2a9 | 2012-02-23 20:57:09 +0000 | [diff] [blame] | 15 | #include "SkRect.h" |
| 16 | #include "SkString.h" |
| 17 | |
| 18 | // This is designed to emulate about 4 screens of textual content |
| 19 | |
djsollen@google.com | 809a2a9 | 2012-02-23 20:57:09 +0000 | [diff] [blame] | 20 | /////////////////////////////////////////////////////////////////////////////// |
| 21 | |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 22 | // Chrome draws into small tiles with impl-side painting. |
| 23 | // This benchmark measures the relative performance of our bounding-box hierarchies, |
| 24 | // both when querying tiles perfectly and when not. |
mtklein | 703dd2e | 2015-01-09 06:41:48 -0800 | [diff] [blame] | 25 | enum BBH { kNone, kRTree }; |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 26 | enum Mode { kTiled, kRandom }; |
| 27 | class TiledPlaybackBench : public Benchmark { |
| 28 | public: |
| 29 | TiledPlaybackBench(BBH bbh, Mode mode) : fBBH(bbh), fMode(mode), fName("tiled_playback") { |
| 30 | switch (fBBH) { |
| 31 | case kNone: fName.append("_none" ); break; |
| 32 | case kRTree: fName.append("_rtree" ); break; |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 33 | } |
| 34 | switch (fMode) { |
| 35 | case kTiled: fName.append("_tiled" ); break; |
| 36 | case kRandom: fName.append("_random"); break; |
| 37 | } |
| 38 | } |
| 39 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 40 | const char* onGetName() override { return fName.c_str(); } |
| 41 | SkIPoint onGetSize() override { return SkIPoint::Make(1024,1024); } |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 42 | |
joshualitt | 8a6697a | 2015-09-30 12:11:07 -0700 | [diff] [blame] | 43 | void onDelayedSetup() override { |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 44 | std::unique_ptr<SkBBHFactory> factory; |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 45 | switch (fBBH) { |
| 46 | case kNone: break; |
| 47 | case kRTree: factory.reset(new SkRTreeFactory); break; |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 48 | } |
| 49 | |
| 50 | SkPictureRecorder recorder; |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 51 | SkCanvas* canvas = recorder.beginRecording(1024, 1024, factory.get()); |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 52 | SkRandom rand; |
| 53 | for (int i = 0; i < 10000; i++) { |
| 54 | SkScalar x = rand.nextRangeScalar(0, 1024), |
| 55 | y = rand.nextRangeScalar(0, 1024), |
| 56 | w = rand.nextRangeScalar(0, 128), |
| 57 | h = rand.nextRangeScalar(0, 128); |
| 58 | SkPaint paint; |
| 59 | paint.setColor(rand.nextU()); |
| 60 | paint.setAlpha(0xFF); |
| 61 | canvas->drawRect(SkRect::MakeXYWH(x,y,w,h), paint); |
| 62 | } |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 63 | fPic = recorder.finishRecordingAsPicture(); |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 64 | } |
| 65 | |
mtklein | a1ebeb2 | 2015-10-01 09:43:39 -0700 | [diff] [blame] | 66 | void onDraw(int loops, SkCanvas* canvas) override { |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 67 | for (int i = 0; i < loops; i++) { |
| 68 | // This inner loop guarantees we make the same choices for all bench variants. |
| 69 | SkRandom rand; |
| 70 | for (int j = 0; j < 10; j++) { |
| 71 | SkScalar x = 0, y = 0; |
| 72 | switch (fMode) { |
| 73 | case kTiled: x = SkScalar(256 * rand.nextULessThan(4)); |
| 74 | y = SkScalar(256 * rand.nextULessThan(4)); |
| 75 | break; |
| 76 | case kRandom: x = rand.nextRangeScalar(0, 768); |
| 77 | y = rand.nextRangeScalar(0, 768); |
| 78 | break; |
| 79 | } |
| 80 | SkAutoCanvasRestore ar(canvas, true/*save now*/); |
| 81 | canvas->clipRect(SkRect::MakeXYWH(x,y,256,256)); |
| 82 | fPic->playback(canvas); |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | private: |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 88 | BBH fBBH; |
| 89 | Mode fMode; |
| 90 | SkString fName; |
| 91 | sk_sp<SkPicture> fPic; |
mtklein | bf5dd41 | 2014-11-11 10:39:27 -0800 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | DEF_BENCH( return new TiledPlaybackBench(kNone, kRandom); ) |
| 95 | DEF_BENCH( return new TiledPlaybackBench(kNone, kTiled ); ) |
| 96 | DEF_BENCH( return new TiledPlaybackBench(kRTree, kRandom); ) |
| 97 | DEF_BENCH( return new TiledPlaybackBench(kRTree, kTiled ); ) |