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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "SkBenchmark.h" | 8 #include "SkBenchmark.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
| 10 #include "SkCommandLineFlags.h" |
10 #include "SkImageDecoder.h" | 11 #include "SkImageDecoder.h" |
11 #include "SkString.h" | 12 #include "SkString.h" |
12 | 13 |
| 14 DEFINE_string(decodeBenchFilename, "resources/CMYK.jpeg", "Path to image for Dec
odeBench."); |
| 15 |
13 static const char* gConfigName[] = { | 16 static const char* gConfigName[] = { |
14 "ERROR", "a1", "a8", "index8", "565", "4444", "8888" | 17 "ERROR", "a1", "a8", "index8", "565", "4444", "8888" |
15 }; | 18 }; |
16 | 19 |
17 class DecodeBench : public SkBenchmark { | 20 class DecodeBench : public SkBenchmark { |
18 const char* fFilename; | |
19 SkBitmap::Config fPrefConfig; | 21 SkBitmap::Config fPrefConfig; |
20 SkString fName; | 22 SkString fName; |
21 enum { N = SkBENCHLOOP(10) }; | |
22 public: | 23 public: |
23 DecodeBench(void* param, SkBitmap::Config c) : SkBenchmark(param) { | 24 DecodeBench(void* param, SkBitmap::Config c) : SkBenchmark(param) { |
24 fFilename = this->findDefine("decode-filename"); | |
25 fPrefConfig = c; | 25 fPrefConfig = c; |
26 | 26 |
27 const char* fname = NULL; | 27 const char* fname = strrchr(FLAGS_decodeBenchFilename[0], '/'); |
28 if (fFilename) { | 28 if (fname) { |
29 fname = strrchr(fFilename, '/'); | 29 fname++; // skip the slash |
30 if (fname) { | |
31 fname += 1; // skip the slash | |
32 } | |
33 } | 30 } |
34 fName.printf("decode_%s_%s", gConfigName[c], fname); | 31 fName.printf("decode_%s_%s", gConfigName[c], fname); |
35 fIsRendering = false; | 32 fIsRendering = false; |
36 } | 33 } |
37 | 34 |
38 protected: | 35 protected: |
39 virtual const char* onGetName() { | 36 virtual const char* onGetName() { |
40 return fName.c_str(); | 37 return fName.c_str(); |
41 } | 38 } |
42 | 39 |
43 virtual void onDraw(SkCanvas*) { | 40 virtual void onDraw(SkCanvas*) { |
44 if (fFilename) { | 41 for (int i = 0; i < this->getLoops(); i++) { |
45 for (int i = 0; i < N; i++) { | 42 SkBitmap bm; |
46 SkBitmap bm; | 43 SkImageDecoder::DecodeFile(FLAGS_decodeBenchFilename[0], |
47 SkImageDecoder::DecodeFile(fFilename, &bm, fPrefConfig, | 44 &bm, |
48 SkImageDecoder::kDecodePixels_Mode); | 45 fPrefConfig, |
49 } | 46 SkImageDecoder::kDecodePixels_Mode); |
50 } | 47 } |
51 } | 48 } |
52 | 49 |
53 private: | 50 private: |
54 typedef SkBenchmark INHERITED; | 51 typedef SkBenchmark INHERITED; |
55 }; | 52 }; |
56 | 53 |
57 static SkBenchmark* Fact0(void* p) { return new DecodeBench(p, SkBitmap::kARGB_8
888_Config); } | 54 static SkBenchmark* Fact0(void* p) { return new DecodeBench(p, SkBitmap::kARGB_8
888_Config); } |
58 static SkBenchmark* Fact1(void* p) { return new DecodeBench(p, SkBitmap::kRGB_56
5_Config); } | 55 static SkBenchmark* Fact1(void* p) { return new DecodeBench(p, SkBitmap::kRGB_56
5_Config); } |
59 static SkBenchmark* Fact2(void* p) { return new DecodeBench(p, SkBitmap::kARGB_4
444_Config); } | 56 static SkBenchmark* Fact2(void* p) { return new DecodeBench(p, SkBitmap::kARGB_4
444_Config); } |
60 | 57 |
61 static BenchRegistry gReg0(Fact0); | 58 static BenchRegistry gReg0(Fact0); |
62 static BenchRegistry gReg1(Fact1); | 59 static BenchRegistry gReg1(Fact1); |
63 static BenchRegistry gReg2(Fact2); | 60 static BenchRegistry gReg2(Fact2); |
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