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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * 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 |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkBenchmark.h" | 8 #include "SkBenchmark.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
11 #include "SkColorPriv.h" | 11 #include "SkColorPriv.h" |
12 #include "SkPaint.h" | 12 #include "SkPaint.h" |
13 #include "SkRandom.h" | 13 #include "SkRandom.h" |
14 #include "SkShader.h" | 14 #include "SkShader.h" |
15 #include "SkString.h" | 15 #include "SkString.h" |
16 #include "SkTArray.h" | 16 #include "SkTArray.h" |
17 | 17 |
18 | 18 |
19 class LineBench : public SkBenchmark { | 19 class LineBench : public SkBenchmark { |
20 SkScalar fStrokeWidth; | 20 SkScalar fStrokeWidth; |
21 bool fDoAA; | 21 bool fDoAA; |
22 SkString fName; | 22 SkString fName; |
23 enum { | 23 enum { |
24 PTS = 500, | 24 PTS = 500, |
25 N = SkBENCHLOOP(10) | |
26 }; | 25 }; |
27 SkPoint fPts[PTS]; | 26 SkPoint fPts[PTS]; |
28 | 27 |
29 public: | 28 public: |
30 LineBench(void* param, SkScalar width, bool doAA) : INHERITED(param) { | 29 LineBench(void* param, SkScalar width, bool doAA) : INHERITED(param) { |
31 fStrokeWidth = width; | 30 fStrokeWidth = width; |
32 fDoAA = doAA; | 31 fDoAA = doAA; |
33 fName.printf("lines_%g_%s", width, doAA ? "AA" : "BW"); | 32 fName.printf("lines_%g_%s", width, doAA ? "AA" : "BW"); |
34 | 33 |
35 SkRandom rand; | 34 SkRandom rand; |
36 for (int i = 0; i < PTS; ++i) { | 35 for (int i = 0; i < PTS; ++i) { |
37 fPts[i].set(rand.nextUScalar1() * 640, rand.nextUScalar1() * 480); | 36 fPts[i].set(rand.nextUScalar1() * 640, rand.nextUScalar1() * 480); |
38 } | 37 } |
39 } | 38 } |
40 | 39 |
41 protected: | 40 protected: |
42 virtual const char* onGetName() SK_OVERRIDE { | 41 virtual const char* onGetName() SK_OVERRIDE { |
43 return fName.c_str(); | 42 return fName.c_str(); |
44 } | 43 } |
45 | 44 |
46 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 45 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
47 SkPaint paint; | 46 SkPaint paint; |
48 this->setupPaint(&paint); | 47 this->setupPaint(&paint); |
49 | 48 |
50 paint.setStyle(SkPaint::kStroke_Style); | 49 paint.setStyle(SkPaint::kStroke_Style); |
51 paint.setAntiAlias(fDoAA); | 50 paint.setAntiAlias(fDoAA); |
52 paint.setStrokeWidth(fStrokeWidth); | 51 paint.setStrokeWidth(fStrokeWidth); |
53 | 52 |
54 for (int i = 0; i < N; i++) { | 53 for (int i = 0; i < this->getLoops(); i++) { |
55 canvas->drawPoints(SkCanvas::kLines_PointMode, PTS, fPts, paint); | 54 canvas->drawPoints(SkCanvas::kLines_PointMode, PTS, fPts, paint); |
56 } | 55 } |
57 } | 56 } |
58 | 57 |
59 private: | 58 private: |
60 typedef SkBenchmark INHERITED; | 59 typedef SkBenchmark INHERITED; |
61 }; | 60 }; |
62 | 61 |
63 DEF_BENCH(return new LineBench(p, 0, false);) | 62 DEF_BENCH(return new LineBench(p, 0, false);) |
64 DEF_BENCH(return new LineBench(p, SK_Scalar1, false);) | 63 DEF_BENCH(return new LineBench(p, SK_Scalar1, false);) |
65 DEF_BENCH(return new LineBench(p, 0, true);) | 64 DEF_BENCH(return new LineBench(p, 0, true);) |
66 DEF_BENCH(return new LineBench(p, SK_Scalar1/2, true);) | 65 DEF_BENCH(return new LineBench(p, SK_Scalar1/2, true);) |
67 DEF_BENCH(return new LineBench(p, SK_Scalar1, true);) | 66 DEF_BENCH(return new LineBench(p, SK_Scalar1, true);) |
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