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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" | |
13 #include "SkRecordDraw.h" | |
14 #include "SkRecorder.h" | |
15 #include "SkStream.h" | |
16 #include "SkString.h" | |
17 #include "SkTime.h" | |
18 | |
19 __SK_FORCE_IMAGE_DECODER_LINKING; | |
20 | |
21 DEFINE_string2(skps, r, "skps", "Directory containing SKPs to read and re-record ."); | |
22 DEFINE_int32(loops, 10, "Number of times to play back each SKP."); | |
23 DEFINE_bool(skr, false, "Play via SkRecord instead of SkPicture."); | |
24 DEFINE_int32(tile, 1000000000, "Simulated tile size."); | |
25 | |
26 static void bench(SkPMColor* scratch, SkPicture& src, const char* name) { | |
27 SkRecord record; | |
28 SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, src.width(), src.h eight()); | |
29 src.draw(&recorder); | |
30 | |
31 SkAutoTDelete<SkCanvas> canvas( | |
32 SkCanvas::NewRasterDirectN32(src.width(), src.height(), scratch, 0)); | |
33 canvas->clipRect(SkRect::MakeWH(FLAGS_tile, FLAGS_tile)); | |
34 | |
35 const SkMSec start = SkTime::GetMSecs(); | |
36 for (int i = 0; i < FLAGS_loops; i++) { | |
37 if (FLAGS_skr) { | |
38 SkRecordDraw(record, canvas.get()); | |
39 } else { | |
40 src.draw(canvas.get()); | |
41 } | |
42 } | |
43 | |
44 const SkMSec elapsed = SkTime::GetMSecs() - start; | |
45 const double msPerLoop = elapsed / (double)FLAGS_loops; | |
46 printf("%5.1f\t%s\n", msPerLoop, name); | |
47 } | |
48 | |
49 int tool_main(int argc, char** argv); | |
f(malita)
2014/04/10 23:27:37
Is this needed?
mtklein
2014/04/11 01:22:35
Oh, I just realized you might have just meant, is
| |
50 int tool_main(int argc, char** argv) { | |
51 SkCommandLineFlags::Parse(argc, argv); | |
52 SkAutoGraphics autoGraphics; | |
53 | |
54 // We share a single scratch bitmap among benches to reduce the profile nois e from allocation. | |
55 static const int kMaxArea = 209825221; // tabl_mozilla is this big. | |
56 SkAutoTMalloc<SkPMColor> scratch(kMaxArea); | |
57 | |
58 SkOSFile::Iter it(FLAGS_skps[0], ".skp"); | |
59 SkString filename; | |
60 bool failed = false; | |
61 while (it.next(&filename)) { | |
62 const SkString path = SkOSPath::SkPathJoin(FLAGS_skps[0], filename.c_str ()); | |
63 | |
64 SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path.c_str())); | |
65 if (!stream) { | |
66 SkDebugf("Could not read %s.\n", path.c_str()); | |
67 failed = true; | |
68 continue; | |
69 } | |
70 SkAutoTUnref<SkPicture> src(SkPicture::CreateFromStream(stream)); | |
71 if (!src) { | |
72 SkDebugf("Could not read %s as an SkPicture.\n", path.c_str()); | |
73 failed = true; | |
74 continue; | |
75 } | |
76 | |
77 if (src->width() * src->height() > kMaxArea) { | |
78 SkDebugf("%s (%dx%d) is larger than hardcoded scratch bitmap (%dpx). \n", | |
79 path.c_str(), src->width(), src->height(), kMaxArea); | |
80 failed = true; | |
81 continue; | |
82 } | |
83 | |
84 bench(scratch.get(), *src, filename.c_str()); | |
85 } | |
86 return failed ? 1 : 0; | |
87 } | |
88 | |
89 #if !defined SK_BUILD_FOR_IOS | |
90 int main(int argc, char * const argv[]) { | |
91 return tool_main(argc, (char**) argv); | |
92 } | |
93 #endif | |
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