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1 | |
2 /* | |
3 * Copyright 2011 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 #include "Benchmark.h" | |
9 #include "SkBitmap.h" | |
10 #include "SkCommandLineFlags.h" | |
11 #include "SkImageDecoder.h" | |
12 #include "SkOSFile.h" | |
13 #include "SkString.h" | |
14 #include "sk_tool_utils.h" | |
15 | |
16 DEFINE_string(decodeBenchFilename, "resources/CMYK.jpeg", "Path to image for Dec
odeBench."); | |
17 | |
18 class DecodeBench : public Benchmark { | |
19 const SkColorType fPrefColorType; | |
20 SkString fName; | |
21 public: | |
22 DecodeBench(SkColorType ct) : fPrefColorType(ct) { | |
23 SkString fname = SkOSPath::Basename(FLAGS_decodeBenchFilename[0]); | |
24 fName.printf("decode_%s_%s", sk_tool_utils::colortype_name(ct), fname.c_
str()); | |
25 } | |
26 | |
27 bool isSuitableFor(Backend backend) SK_OVERRIDE { | |
28 return backend == kNonRendering_Backend; | |
29 } | |
30 | |
31 protected: | |
32 virtual const char* onGetName() { | |
33 return fName.c_str(); | |
34 } | |
35 | |
36 virtual void onDraw(const int loops, SkCanvas*) { | |
37 for (int i = 0; i < loops; i++) { | |
38 SkBitmap bm; | |
39 SkImageDecoder::DecodeFile(FLAGS_decodeBenchFilename[0], &bm, fPrefC
olorType, | |
40 SkImageDecoder::kDecodePixels_Mode); | |
41 } | |
42 } | |
43 | |
44 private: | |
45 typedef Benchmark INHERITED; | |
46 }; | |
47 | |
48 DEF_BENCH( return new DecodeBench(kN32_SkColorType); ) | |
49 DEF_BENCH( return new DecodeBench(kRGB_565_SkColorType); ) | |
50 DEF_BENCH( return new DecodeBench(kARGB_4444_SkColorType); ) | |
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