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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 #ifndef SkDisplacementMapEffect_DEFINED | 8 #ifndef SkDisplacementMapEffect_DEFINED |
9 #define SkDisplacementMapEffect_DEFINED | 9 #define SkDisplacementMapEffect_DEFINED |
10 | 10 |
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33 | 33 |
34 virtual bool onFilterImage(Proxy* proxy, | 34 virtual bool onFilterImage(Proxy* proxy, |
35 const SkBitmap& src, | 35 const SkBitmap& src, |
36 const Context& ctx, | 36 const Context& ctx, |
37 SkBitmap* dst, | 37 SkBitmap* dst, |
38 SkIPoint* offset) const override; | 38 SkIPoint* offset) const override; |
39 void computeFastBounds(const SkRect& src, SkRect* dst) const override; | 39 void computeFastBounds(const SkRect& src, SkRect* dst) const override; |
40 | 40 |
41 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, | 41 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, |
42 SkIRect* dst) const override; | 42 SkIRect* dst) const override; |
| 43 void onFilterNodeBounds(const SkIRect&, const SkMatrix&, SkIRect*, MapDirect
ion) const override; |
43 | 44 |
44 #if SK_SUPPORT_GPU | 45 #if SK_SUPPORT_GPU |
45 bool canFilterImageGPU() const override { return true; } | 46 bool canFilterImageGPU() const override { return true; } |
46 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
& ctx, | 47 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
& ctx, |
47 SkBitmap* result, SkIPoint* offset) const overri
de; | 48 SkBitmap* result, SkIPoint* offset) const overri
de; |
48 #endif | 49 #endif |
49 | 50 |
50 SK_TO_STRING_OVERRIDE() | 51 SK_TO_STRING_OVERRIDE() |
51 | 52 |
52 protected: | 53 protected: |
53 SkDisplacementMapEffect(ChannelSelectorType xChannelSelector, | 54 SkDisplacementMapEffect(ChannelSelectorType xChannelSelector, |
54 ChannelSelectorType yChannelSelector, | 55 ChannelSelectorType yChannelSelector, |
55 SkScalar scale, SkImageFilter* inputs[2], | 56 SkScalar scale, SkImageFilter* inputs[2], |
56 const CropRect* cropRect); | 57 const CropRect* cropRect); |
57 void flatten(SkWriteBuffer&) const override; | 58 void flatten(SkWriteBuffer&) const override; |
58 | 59 |
59 private: | 60 private: |
60 ChannelSelectorType fXChannelSelector; | 61 ChannelSelectorType fXChannelSelector; |
61 ChannelSelectorType fYChannelSelector; | 62 ChannelSelectorType fYChannelSelector; |
62 SkScalar fScale; | 63 SkScalar fScale; |
63 typedef SkImageFilter INHERITED; | 64 typedef SkImageFilter INHERITED; |
64 const SkImageFilter* getDisplacementInput() const { return getInput(0); } | 65 const SkImageFilter* getDisplacementInput() const { return getInput(0); } |
65 const SkImageFilter* getColorInput() const { return getInput(1); } | 66 const SkImageFilter* getColorInput() const { return getInput(1); } |
66 }; | 67 }; |
67 | 68 |
68 #endif | 69 #endif |
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