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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "gm.h" | 8 #include "gm.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkColorShader.h" | 10 #include "SkColorShader.h" |
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38 void onDraw(SkCanvas* canvas) override { | 38 void onDraw(SkCanvas* canvas) override { |
39 GrContext* context = canvas->getGrContext(); | 39 GrContext* context = canvas->getGrContext(); |
40 if (nullptr == context) { | 40 if (nullptr == context) { |
41 return; | 41 return; |
42 } | 42 } |
43 | 43 |
44 SkISize size = this->getISize(); | 44 SkISize size = this->getISize(); |
45 size.fWidth /= 10; | 45 size.fWidth /= 10; |
46 size.fHeight /= 10; | 46 size.fHeight /= 10; |
47 SkImageInfo info = SkImageInfo::MakeN32Premul(size); | 47 SkImageInfo info = SkImageInfo::MakeN32Premul(size); |
48 SkSurface* surface = SkSurface::NewRenderTarget(context, SkBudgeted::kNo
, info); | 48 auto surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, inf
o); |
49 | |
50 if (nullptr == surface) { | 49 if (nullptr == surface) { |
51 return; | 50 return; |
52 } | 51 } |
53 | 52 |
54 canvas->clear(SK_ColorBLACK); | 53 canvas->clear(SK_ColorBLACK); |
55 | 54 |
56 SkRandom rand; | 55 SkRandom rand; |
57 for (int x = 0; x < 10; ++x) { | 56 for (int x = 0; x < 10; ++x) { |
58 for (int y = 0; y < 10; ++y) { | 57 for (int y = 0; y < 10; ++y) { |
59 surface->getCanvas()->discard(); | 58 surface->getCanvas()->discard(); |
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71 SkPaint paint; | 70 SkPaint paint; |
72 paint.setShader(&shader); | 71 paint.setShader(&shader); |
73 surface->getCanvas()->drawPaint(paint); | 72 surface->getCanvas()->drawPaint(paint); |
74 break; | 73 break; |
75 } | 74 } |
76 surface->draw(canvas, 10.f*x, 10.f*y, nullptr); | 75 surface->draw(canvas, 10.f*x, 10.f*y, nullptr); |
77 } | 76 } |
78 } | 77 } |
79 | 78 |
80 surface->getCanvas()->discard(); | 79 surface->getCanvas()->discard(); |
81 surface->unref(); | |
82 } | 80 } |
83 | 81 |
84 private: | 82 private: |
85 typedef GM INHERITED; | 83 typedef GM INHERITED; |
86 }; | 84 }; |
87 | 85 |
88 ////////////////////////////////////////////////////////////////////////////// | 86 ////////////////////////////////////////////////////////////////////////////// |
89 | 87 |
90 DEF_GM(return new DiscardGM;) | 88 DEF_GM(return new DiscardGM;) |
91 | 89 |
92 } // end namespace | 90 } // end namespace |
93 | 91 |
94 #endif | 92 #endif |
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