| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "BenchTimer.h" |
| #include "SkCommandLineFlags.h" |
| #include "SkForceLinking.h" |
| #include "SkGraphics.h" |
| #include "SkOSFile.h" |
| #include "SkPicture.h" |
| #include "SkPictureRecorder.h" |
| #include "SkRecording.h" |
| #include "SkStream.h" |
| #include "SkString.h" |
| #include "LazyDecodeBitmap.h" |
| |
| __SK_FORCE_IMAGE_DECODER_LINKING; |
| |
| // Just reading all the SKPs takes about 2 seconds for me, which is the same as about 100 loops of |
| // rerecording all the SKPs. So we default to --loops=900, which makes ~90% of our time spent in |
| // recording, and this should take ~20 seconds to run. |
| |
| DEFINE_string2(skps, r, "skps", "Directory containing SKPs to read and re-record."); |
| DEFINE_int32(loops, 900, "Number of times to re-record each SKP."); |
| DEFINE_int32(flags, SkPicture::kUsePathBoundsForClip_RecordingFlag, "RecordingFlags to use."); |
| DEFINE_bool(endRecording, true, "If false, don't time SkPicture::endRecording()"); |
| DEFINE_int32(nullSize, 1000, "Pretend dimension of null source picture."); |
| DEFINE_int32(tileGridSize, 512, "Set the tile grid size. Has no effect if bbh is not set to tilegrid."); |
| DEFINE_string(bbh, "", "Turn on the bbh and select the type, one of rtree, tilegrid, quadtree"); |
| DEFINE_bool(skr, false, "Record SKR instead of SKP."); |
| DEFINE_string(match, "", "The usual filters on file names of SKPs to bench."); |
| DEFINE_string(timescale, "us", "Print times in ms, us, or ns"); |
| |
| static double scale_time(double ms) { |
| if (FLAGS_timescale.contains("us")) ms *= 1000; |
| if (FLAGS_timescale.contains("ns")) ms *= 1000000; |
| return ms; |
| } |
| |
| static SkBBHFactory* parse_FLAGS_bbh() { |
| if (FLAGS_bbh.isEmpty()) { |
| return NULL; |
| } |
| |
| if (FLAGS_bbh.contains("rtree")) { |
| return SkNEW(SkRTreeFactory); |
| } |
| if (FLAGS_bbh.contains("tilegrid")) { |
| SkTileGridFactory::TileGridInfo info; |
| info.fTileInterval.set(FLAGS_tileGridSize, FLAGS_tileGridSize); |
| info.fMargin.setEmpty(); |
| info.fOffset.setZero(); |
| return SkNEW_ARGS(SkTileGridFactory, (info)); |
| } |
| if (FLAGS_bbh.contains("quadtree")) { |
| return SkNEW(SkQuadTreeFactory); |
| } |
| SkDebugf("Invalid bbh type %s, must be one of rtree, tilegrid, quadtree.\n", FLAGS_bbh[0]); |
| return NULL; |
| } |
| |
| static void bench_record(SkPicture* src, const char* name, SkBBHFactory* bbhFactory) { |
| BenchTimer timer; |
| timer.start(); |
| const int width = src ? src->width() : FLAGS_nullSize; |
| const int height = src ? src->height() : FLAGS_nullSize; |
| |
| for (int i = 0; i < FLAGS_loops; i++) { |
| if (FLAGS_skr) { |
| EXPERIMENTAL::SkRecording recording(width, height); |
| if (NULL != src) { |
| src->draw(recording.canvas()); |
| } |
| // Release and delete the SkPlayback so that recording optimizes its SkRecord. |
| SkDELETE(recording.releasePlayback()); |
| } else { |
| SkPictureRecorder recorder; |
| SkCanvas* canvas = recorder.beginRecording(width, height, bbhFactory, FLAGS_flags); |
| if (NULL != src) { |
| src->draw(canvas); |
| } |
| if (FLAGS_endRecording) { |
| SkAutoTUnref<SkPicture> dst(recorder.endRecording()); |
| } |
| } |
| } |
| timer.end(); |
| |
| const double msPerLoop = timer.fCpu / (double)FLAGS_loops; |
| printf("%f\t%s\n", scale_time(msPerLoop), name); |
| } |
| |
| int tool_main(int argc, char** argv); |
| int tool_main(int argc, char** argv) { |
| SkCommandLineFlags::Parse(argc, argv); |
| SkAutoGraphics autoGraphics; |
| |
| if (FLAGS_bbh.count() > 1) { |
| SkDebugf("Multiple bbh arguments supplied.\n"); |
| return 1; |
| } |
| |
| SkAutoTDelete<SkBBHFactory> bbhFactory(parse_FLAGS_bbh()); |
| bench_record(NULL, "NULL", bbhFactory.get()); |
| if (FLAGS_skps.isEmpty()) { |
| return 0; |
| } |
| |
| SkOSFile::Iter it(FLAGS_skps[0], ".skp"); |
| SkString filename; |
| bool failed = false; |
| while (it.next(&filename)) { |
| if (SkCommandLineFlags::ShouldSkip(FLAGS_match, filename.c_str())) { |
| continue; |
| } |
| |
| const SkString path = SkOSPath::SkPathJoin(FLAGS_skps[0], filename.c_str()); |
| |
| SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path.c_str())); |
| if (!stream) { |
| SkDebugf("Could not read %s.\n", path.c_str()); |
| failed = true; |
| continue; |
| } |
| SkAutoTUnref<SkPicture> src( |
| SkPicture::CreateFromStream(stream, sk_tools::LazyDecodeBitmap)); |
| if (!src) { |
| SkDebugf("Could not read %s as an SkPicture.\n", path.c_str()); |
| failed = true; |
| continue; |
| } |
| bench_record(src, filename.c_str(), bbhFactory.get()); |
| } |
| return failed ? 1 : 0; |
| } |
| |
| #if !defined SK_BUILD_FOR_IOS |
| int main(int argc, char * const argv[]) { |
| return tool_main(argc, (char**) argv); |
| } |
| #endif |