mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | // A benchmark designed to isolate the constant overheads of picture recording. |
mtklein | f559de4 | 2015-04-06 07:25:04 -0700 | [diff] [blame] | 9 | // We record an empty picture and a picture with one draw op to force memory allocation. |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 10 | |
| 11 | #include "Benchmark.h" |
| 12 | #include "SkCanvas.h" |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 13 | #include "SkLiteDL.h" |
| 14 | #include "SkLiteRecorder.h" |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 15 | #include "SkPictureRecorder.h" |
| 16 | |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 17 | template <int kDraws, bool kLite> |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 18 | struct PictureOverheadBench : public Benchmark { |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 19 | PictureOverheadBench() { |
jcgregorio | 79d5a89 | 2016-09-13 13:27:13 -0700 | [diff] [blame] | 20 | fName.appendf("picture_overhead_%d%s", kDraws, kLite ? "_lite" : ""); |
mtklein | f559de4 | 2015-04-06 07:25:04 -0700 | [diff] [blame] | 21 | } |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 22 | const char* onGetName() override { return fName.c_str(); } |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 23 | bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } |
| 24 | |
mtklein | a1ebeb2 | 2015-10-01 09:43:39 -0700 | [diff] [blame] | 25 | void onDraw(int loops, SkCanvas*) override { |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 26 | SkLiteRecorder lite; |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 27 | SkPictureRecorder rec; |
| 28 | for (int i = 0; i < loops; i++) { |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 29 | SkRect bounds{0,0, 2000,3000}; |
| 30 | |
| 31 | sk_sp<SkLiteDL> liteDL; |
| 32 | SkCanvas* canvas; |
| 33 | if (kLite) { |
| 34 | liteDL = SkLiteDL::New(bounds); |
| 35 | lite.reset(liteDL.get()); |
| 36 | canvas = &lite; |
| 37 | } else { |
| 38 | rec.beginRecording(bounds); |
| 39 | canvas = rec.getRecordingCanvas(); |
mtklein | f559de4 | 2015-04-06 07:25:04 -0700 | [diff] [blame] | 40 | } |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 41 | |
| 42 | for (int i = 0; i < kDraws; i++) { |
| 43 | canvas->drawRect({10,10, 1000, 1000}, SkPaint{}); |
| 44 | } |
| 45 | |
| 46 | if (!kLite) { |
| 47 | (void)rec.finishRecordingAsPicture(); |
| 48 | } |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 49 | } |
| 50 | } |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 51 | |
| 52 | SkString fName; |
mtklein | 649e045 | 2015-04-03 13:25:13 -0700 | [diff] [blame] | 53 | }; |
mtklein | f559de4 | 2015-04-06 07:25:04 -0700 | [diff] [blame] | 54 | |
mtklein | 9c5052f | 2016-08-06 12:51:51 -0700 | [diff] [blame] | 55 | DEF_BENCH(return (new PictureOverheadBench<0, false>);) |
| 56 | DEF_BENCH(return (new PictureOverheadBench<1, false>);) |
| 57 | DEF_BENCH(return (new PictureOverheadBench<2, false>);) |
| 58 | DEF_BENCH(return (new PictureOverheadBench<10,false>);) |
| 59 | DEF_BENCH(return (new PictureOverheadBench<0, true>);) |
| 60 | DEF_BENCH(return (new PictureOverheadBench<1, true>);) |
| 61 | DEF_BENCH(return (new PictureOverheadBench<2, true>);) |
| 62 | DEF_BENCH(return (new PictureOverheadBench<10, true>);) |