| /* |
| * 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 "SkCommandLineFlags.h" |
| #include "SkForceLinking.h" |
| #include "SkGraphics.h" |
| #include "SkOSFile.h" |
| #include "SkPicture.h" |
| #include "SkStream.h" |
| #include "SkString.h" |
| #include "SkTime.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."); |
| |
| static void bench_record(SkPicture* src, const char* name) { |
| const SkMSec start = SkTime::GetMSecs(); |
| const int width = src ? src->width() : FLAGS_nullSize; |
| const int height = src ? src->height() : FLAGS_nullSize; |
| |
| for (int i = 0; i < FLAGS_loops; i++) { |
| SkPicture dst; |
| SkCanvas* canvas = dst.beginRecording(width, height, FLAGS_flags); |
| if (src) src->draw(canvas); |
| if (FLAGS_endRecording) dst.endRecording(); |
| } |
| |
| const SkMSec elapsed = SkTime::GetMSecs() - start; |
| const double msPerLoop = elapsed / (double)FLAGS_loops; |
| printf("%.2g\t%s\n", msPerLoop, name); |
| } |
| |
| int tool_main(int argc, char** argv); |
| int tool_main(int argc, char** argv) { |
| SkCommandLineFlags::Parse(argc, argv); |
| SkAutoGraphics autoGraphics; |
| |
| bench_record(NULL, "NULL"); |
| if (FLAGS_skps.isEmpty()) return 0; |
| |
| SkOSFile::Iter it(FLAGS_skps[0], ".skp"); |
| SkString filename; |
| bool failed = false; |
| while (it.next(&filename)) { |
| 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)); |
| if (!src) { |
| SkDebugf("Could not read %s as an SkPicture.\n", path.c_str()); |
| failed = true; |
| continue; |
| } |
| bench_record(src, filename.c_str()); |
| } |
| return failed ? 1 : 0; |
| } |
| |
| #if !defined SK_BUILD_FOR_IOS |
| int main(int argc, char * const argv[]) { |
| return tool_main(argc, (char**) argv); |
| } |
| #endif |