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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 "SkBlurImageFilter.h" | 9 #include "SkBlurImageFilter.h" |
10 #include "SkRRect.h" | 10 #include "SkRRect.h" |
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26 } | 26 } |
27 | 27 |
28 SkISize onISize() override { | 28 SkISize onISize() override { |
29 return SkISize::Make(WIDTH, HEIGHT); | 29 return SkISize::Make(WIDTH, HEIGHT); |
30 } | 30 } |
31 | 31 |
32 void onDraw(SkCanvas* canvas) override { | 32 void onDraw(SkCanvas* canvas) override { |
33 SkPaint blurPaint; | 33 SkPaint blurPaint; |
34 blurPaint.setImageFilter(SkBlurImageFilter::Make(5.0f, 5.0f, nullptr)); | 34 blurPaint.setImageFilter(SkBlurImageFilter::Make(5.0f, 5.0f, nullptr)); |
35 const SkScalar tileSize = SkIntToScalar(128); | 35 const SkScalar tileSize = SkIntToScalar(128); |
36 SkRect bounds; | 36 SkRect bounds = SkRect::MakeWH(WIDTH, HEIGHT); |
37 if (!canvas->getClipBounds(&bounds)) { | |
38 bounds.setEmpty(); | |
39 } | |
40 int ts = SkScalarCeilToInt(tileSize); | 37 int ts = SkScalarCeilToInt(tileSize); |
41 SkImageInfo info = SkImageInfo::MakeN32Premul(ts, ts); | 38 SkImageInfo info = SkImageInfo::MakeN32Premul(ts, ts); |
42 auto tileSurface(canvas->makeSurface(info)); | 39 auto tileSurface(canvas->makeSurface(info)); |
43 if (!tileSurface) { | 40 if (!tileSurface) { |
44 tileSurface = SkSurface::MakeRaster(info); | 41 tileSurface = SkSurface::MakeRaster(info); |
45 } | 42 } |
46 SkCanvas* tileCanvas = tileSurface->getCanvas(); | 43 SkCanvas* tileCanvas = tileSurface->getCanvas(); |
47 for (SkScalar y = bounds.top(); y < bounds.bottom(); y += tileSize) { | 44 for (SkScalar y = bounds.top(); y < bounds.bottom(); y += tileSize) { |
48 for (SkScalar x = bounds.left(); x < bounds.right(); x += tileSize)
{ | 45 for (SkScalar x = bounds.left(); x < bounds.right(); x += tileSize)
{ |
49 tileCanvas->save(); | 46 tileCanvas->save(); |
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64 | 61 |
65 private: | 62 private: |
66 typedef GM INHERITED; | 63 typedef GM INHERITED; |
67 }; | 64 }; |
68 | 65 |
69 ////////////////////////////////////////////////////////////////////////////// | 66 ////////////////////////////////////////////////////////////////////////////// |
70 | 67 |
71 DEF_GM(return new ComplexClipBlurTiledGM;) | 68 DEF_GM(return new ComplexClipBlurTiledGM;) |
72 | 69 |
73 } | 70 } |
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