commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +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 | |
| 8 | #include "SkCommandLineFlags.h" |
| 9 | #include "SkForceLinking.h" |
| 10 | #include "SkGraphics.h" |
| 11 | #include "SkOSFile.h" |
| 12 | #include "SkPicture.h" |
commit-bot@chromium.org | 8fe89d3 | 2014-05-09 15:00:10 +0000 | [diff] [blame] | 13 | #include "SkPictureRecorder.h" |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 14 | #include "SkStream.h" |
| 15 | #include "SkString.h" |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 16 | |
mtklein | 887f397 | 2014-06-17 12:08:15 -0700 | [diff] [blame] | 17 | #include "../include/record/SkRecording.h" |
| 18 | |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 19 | #include "Stats.h" |
mtklein | 9ac68ee | 2014-06-20 11:29:20 -0700 | [diff] [blame^] | 20 | #include "Timer.h" |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 21 | |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 22 | __SK_FORCE_IMAGE_DECODER_LINKING; |
| 23 | |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 24 | DEFINE_string2(skps, r, "skps", "Directory containing SKPs to playback."); |
| 25 | DEFINE_int32(samples, 10, "Gather this many samples of each picture playback."); |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 26 | DEFINE_bool(skr, false, "Play via SkRecord instead of SkPicture."); |
| 27 | DEFINE_int32(tile, 1000000000, "Simulated tile size."); |
commit-bot@chromium.org | 5da5b59 | 2014-04-21 14:59:59 +0000 | [diff] [blame] | 28 | DEFINE_string(match, "", "The usual filters on file names of SKPs to bench."); |
commit-bot@chromium.org | 172eb1b | 2014-04-28 19:41:17 +0000 | [diff] [blame] | 29 | DEFINE_string(timescale, "ms", "Print times in ms, us, or ns"); |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 30 | DEFINE_int32(verbose, 0, "0: print min sample; " |
| 31 | "1: print min, mean, max and noise indication " |
| 32 | "2: print all samples"); |
commit-bot@chromium.org | 172eb1b | 2014-04-28 19:41:17 +0000 | [diff] [blame] | 33 | |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 34 | static double timescale() { |
| 35 | if (FLAGS_timescale.contains("us")) return 1000; |
| 36 | if (FLAGS_timescale.contains("ns")) return 1000000; |
| 37 | return 1; |
commit-bot@chromium.org | 172eb1b | 2014-04-28 19:41:17 +0000 | [diff] [blame] | 38 | } |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 39 | |
commit-bot@chromium.org | a095041 | 2014-05-29 16:52:40 +0000 | [diff] [blame] | 40 | static SkPicture* rerecord_with_tilegrid(SkPicture& src) { |
| 41 | SkTileGridFactory::TileGridInfo info; |
| 42 | info.fTileInterval.set(FLAGS_tile, FLAGS_tile); |
| 43 | info.fMargin.setEmpty(); |
| 44 | info.fOffset.setZero(); |
| 45 | SkTileGridFactory factory(info); |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 46 | |
commit-bot@chromium.org | a095041 | 2014-05-29 16:52:40 +0000 | [diff] [blame] | 47 | SkPictureRecorder recorder; |
robertphillips | 9f1c241 | 2014-06-09 06:25:34 -0700 | [diff] [blame] | 48 | src.draw(recorder.beginRecording(src.width(), src.height(), &factory)); |
commit-bot@chromium.org | a095041 | 2014-05-29 16:52:40 +0000 | [diff] [blame] | 49 | return recorder.endRecording(); |
| 50 | } |
| 51 | |
| 52 | static EXPERIMENTAL::SkPlayback* rerecord_with_skr(SkPicture& src) { |
| 53 | EXPERIMENTAL::SkRecording recording(src.width(), src.height()); |
| 54 | src.draw(recording.canvas()); |
| 55 | return recording.releasePlayback(); |
| 56 | } |
| 57 | |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 58 | static void draw(const EXPERIMENTAL::SkPlayback& skr, const SkPicture& skp, SkCanvas* canvas) { |
| 59 | if (FLAGS_skr) { |
| 60 | skr.draw(canvas); |
| 61 | } else { |
| 62 | skp.draw(canvas); |
| 63 | } |
| 64 | } |
| 65 | |
commit-bot@chromium.org | a095041 | 2014-05-29 16:52:40 +0000 | [diff] [blame] | 66 | static void bench(SkPMColor* scratch, SkPicture& src, const char* name) { |
| 67 | SkAutoTUnref<SkPicture> picture(rerecord_with_tilegrid(src)); |
| 68 | SkAutoTDelete<EXPERIMENTAL::SkPlayback> record(rerecord_with_skr(src)); |
commit-bot@chromium.org | ad8ce57 | 2014-04-21 15:03:36 +0000 | [diff] [blame] | 69 | |
commit-bot@chromium.org | d6489c9 | 2014-04-11 19:06:46 +0000 | [diff] [blame] | 70 | SkAutoTDelete<SkCanvas> canvas(SkCanvas::NewRasterDirectN32(src.width(), |
| 71 | src.height(), |
| 72 | scratch, |
| 73 | src.width() * sizeof(SkPMColor))); |
commit-bot@chromium.org | 4bffdf2 | 2014-04-11 16:13:54 +0000 | [diff] [blame] | 74 | canvas->clipRect(SkRect::MakeWH(SkIntToScalar(FLAGS_tile), SkIntToScalar(FLAGS_tile))); |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 75 | |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 76 | // Draw once to warm any caches. The first sample otherwise can be very noisy. |
| 77 | draw(*record, *picture, canvas.get()); |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 78 | |
mtklein | 9ac68ee | 2014-06-20 11:29:20 -0700 | [diff] [blame^] | 79 | WallTimer timer; |
| 80 | const double scale = timescale(); |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 81 | SkAutoTMalloc<double> samples(FLAGS_samples); |
| 82 | for (int i = 0; i < FLAGS_samples; i++) { |
| 83 | // We assume timer overhead (typically, ~30ns) is insignificant |
| 84 | // compared to draw runtime (at least ~100us, usually several ms). |
mtklein | 9ac68ee | 2014-06-20 11:29:20 -0700 | [diff] [blame^] | 85 | timer.start(); |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 86 | draw(*record, *picture, canvas.get()); |
| 87 | timer.end(); |
mtklein | 9ac68ee | 2014-06-20 11:29:20 -0700 | [diff] [blame^] | 88 | samples[i] = timer.fWall * scale; |
mtklein | 90c471e | 2014-06-16 14:04:32 -0700 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | Stats stats(samples.get(), FLAGS_samples); |
| 92 | if (FLAGS_verbose == 0) { |
| 93 | printf("%g\t%s\n", stats.min, name); |
| 94 | } else if (FLAGS_verbose == 1) { |
| 95 | // Get a rough idea of how noisy the measurements were. |
| 96 | const double noisePercent = 100 * sqrt(stats.var) / stats.mean; |
| 97 | printf("%g\t%g\t%g\t±%.0f%%\t%s\n", stats.min, stats.mean, stats.max, noisePercent, name); |
| 98 | } else if (FLAGS_verbose == 2) { |
| 99 | printf("%s", name); |
| 100 | for (int i = 0; i < FLAGS_samples; i++) { |
| 101 | printf("\t%g", samples[i]); |
| 102 | } |
| 103 | printf("\n"); |
| 104 | } |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | int tool_main(int argc, char** argv); |
| 108 | int tool_main(int argc, char** argv) { |
| 109 | SkCommandLineFlags::Parse(argc, argv); |
| 110 | SkAutoGraphics autoGraphics; |
| 111 | |
| 112 | // We share a single scratch bitmap among benches to reduce the profile noise from allocation. |
| 113 | static const int kMaxArea = 209825221; // tabl_mozilla is this big. |
| 114 | SkAutoTMalloc<SkPMColor> scratch(kMaxArea); |
| 115 | |
| 116 | SkOSFile::Iter it(FLAGS_skps[0], ".skp"); |
| 117 | SkString filename; |
| 118 | bool failed = false; |
| 119 | while (it.next(&filename)) { |
commit-bot@chromium.org | 5da5b59 | 2014-04-21 14:59:59 +0000 | [diff] [blame] | 120 | if (SkCommandLineFlags::ShouldSkip(FLAGS_match, filename.c_str())) { |
| 121 | continue; |
| 122 | } |
| 123 | |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 124 | const SkString path = SkOSPath::SkPathJoin(FLAGS_skps[0], filename.c_str()); |
| 125 | |
| 126 | SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path.c_str())); |
| 127 | if (!stream) { |
| 128 | SkDebugf("Could not read %s.\n", path.c_str()); |
| 129 | failed = true; |
| 130 | continue; |
| 131 | } |
| 132 | SkAutoTUnref<SkPicture> src(SkPicture::CreateFromStream(stream)); |
| 133 | if (!src) { |
| 134 | SkDebugf("Could not read %s as an SkPicture.\n", path.c_str()); |
| 135 | failed = true; |
| 136 | continue; |
| 137 | } |
| 138 | |
| 139 | if (src->width() * src->height() > kMaxArea) { |
| 140 | SkDebugf("%s (%dx%d) is larger than hardcoded scratch bitmap (%dpx).\n", |
| 141 | path.c_str(), src->width(), src->height(), kMaxArea); |
| 142 | failed = true; |
| 143 | continue; |
| 144 | } |
| 145 | |
commit-bot@chromium.org | a095041 | 2014-05-29 16:52:40 +0000 | [diff] [blame] | 146 | bench(scratch.get(), *src, filename.c_str()); |
commit-bot@chromium.org | ba73d28 | 2014-04-11 15:53:39 +0000 | [diff] [blame] | 147 | } |
| 148 | return failed ? 1 : 0; |
| 149 | } |
| 150 | |
| 151 | #if !defined SK_BUILD_FOR_IOS |
| 152 | int main(int argc, char * const argv[]) { |
| 153 | return tool_main(argc, (char**) argv); |
| 154 | } |
| 155 | #endif |