OLD | NEW |
1 | |
2 /* | 1 /* |
3 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
4 * | 3 * |
5 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 5 * found in the LICENSE file. |
7 */ | 6 */ |
8 | 7 |
9 #include "SkBenchmark.h" | 8 #include "SkBenchmark.h" |
10 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
11 #include "SkConfig8888.h" | |
12 #include "SkString.h" | 10 #include "SkString.h" |
13 | 11 |
14 class WritePixelsBench : public SkBenchmark { | 12 class WritePixelsBench : public SkBenchmark { |
15 public: | 13 public: |
16 WritePixelsBench(SkCanvas::Config8888 config) | 14 WritePixelsBench(SkColorType ct, SkAlphaType at) |
17 : fConfig(config) | 15 : fColorType(ct) |
18 , fName("writepix") { | 16 , fAlphaType(at) |
19 switch (config) { | 17 , fName("writepix") |
20 case SkCanvas::kNative_Premul_Config8888: | 18 { |
21 fName.append("_native_PM"); | 19 switch (ct) { |
| 20 case kRGBA_8888_SkColorType: |
| 21 fName.append("_RGBA"); |
22 break; | 22 break; |
23 case SkCanvas::kNative_Unpremul_Config8888: | 23 case kBGRA_8888_SkColorType: |
24 fName.append("_native_UPM"); | 24 fName.append("_BGRA"); |
25 break; | |
26 case SkCanvas::kBGRA_Premul_Config8888: | |
27 fName.append("_bgra_PM"); | |
28 break; | |
29 case SkCanvas::kBGRA_Unpremul_Config8888: | |
30 fName.append("_bgra_UPM"); | |
31 break; | |
32 case SkCanvas::kRGBA_Premul_Config8888: | |
33 fName.append("_rgba_PM"); | |
34 break; | |
35 case SkCanvas::kRGBA_Unpremul_Config8888: | |
36 fName.append("_rgba_UPM"); | |
37 break; | 25 break; |
38 default: | 26 default: |
39 SK_CRASH(); | 27 SkASSERT(0); |
| 28 break; |
| 29 } |
| 30 switch (at) { |
| 31 case kPremul_SkAlphaType: |
| 32 fName.append("_PM"); |
| 33 break; |
| 34 case kUnpremul_SkAlphaType: |
| 35 fName.append("_UPM"); |
| 36 break; |
| 37 default: |
| 38 SkASSERT(0); |
40 break; | 39 break; |
41 } | 40 } |
42 } | 41 } |
43 | 42 |
44 protected: | 43 protected: |
45 virtual const char* onGetName() SK_OVERRIDE { | 44 virtual const char* onGetName() SK_OVERRIDE { |
46 return fName.c_str(); | 45 return fName.c_str(); |
47 } | 46 } |
48 | 47 |
49 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { | 48 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { |
50 SkISize size = canvas->getDeviceSize(); | 49 SkISize size = canvas->getDeviceSize(); |
51 | 50 |
52 canvas->clear(0xFFFF0000); | 51 canvas->clear(0xFFFF0000); |
53 | 52 |
54 SkBitmap bmp; | 53 SkBitmap bmp; |
55 bmp.setConfig(SkBitmap::kARGB_8888_Config, size.width(), size.height()); | 54 bmp.allocN32Pixels(size.width(), size.height()); |
56 canvas->readPixels(&bmp, 0, 0); | 55 canvas->readPixels(&bmp, 0, 0); |
57 | 56 |
| 57 SkImageInfo info = bmp.info(); |
| 58 info.fColorType = fColorType; |
| 59 info.fAlphaType = fAlphaType; |
| 60 |
58 for (int loop = 0; loop < loops; ++loop) { | 61 for (int loop = 0; loop < loops; ++loop) { |
59 canvas->writePixels(bmp, 0, 0, fConfig); | 62 canvas->writePixels(info, bmp.getPixels(), bmp.rowBytes(), 0, 0); |
60 } | 63 } |
61 } | 64 } |
62 | 65 |
63 private: | 66 private: |
64 SkCanvas::Config8888 fConfig; | 67 SkColorType fColorType; |
65 SkString fName; | 68 SkAlphaType fAlphaType; |
| 69 SkString fName; |
66 | 70 |
67 typedef SkBenchmark INHERITED; | 71 typedef SkBenchmark INHERITED; |
68 }; | 72 }; |
69 | 73 |
70 ////////////////////////////////////////////////////////////////////////////// | 74 ////////////////////////////////////////////////////////////////////////////// |
71 | 75 |
72 DEF_BENCH( return SkNEW_ARGS(WritePixelsBench, (SkCanvas::kRGBA_Premul_Config888
8)); ) | 76 DEF_BENCH( return SkNEW_ARGS(WritePixelsBench, (kRGBA_8888_SkColorType, kPremul_
SkAlphaType)); ) |
73 DEF_BENCH( return SkNEW_ARGS(WritePixelsBench, (SkCanvas::kRGBA_Unpremul_Config8
888)); ) | 77 DEF_BENCH( return SkNEW_ARGS(WritePixelsBench, (kRGBA_8888_SkColorType, kUnpremu
l_SkAlphaType)); ) |
OLD | NEW |