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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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29 const CropRect* cropRect = NULL); | 29 const CropRect* cropRect = NULL); |
30 | 30 |
31 ~SkDisplacementMapEffect(); | 31 ~SkDisplacementMapEffect(); |
32 | 32 |
33 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDisplacementMapEffect) | 33 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDisplacementMapEffect) |
34 | 34 |
35 virtual bool onFilterImage(Proxy* proxy, | 35 virtual bool onFilterImage(Proxy* proxy, |
36 const SkBitmap& src, | 36 const SkBitmap& src, |
37 const SkMatrix& ctm, | 37 const SkMatrix& ctm, |
38 SkBitmap* dst, | 38 SkBitmap* dst, |
39 SkIPoint* offset) SK_OVERRIDE; | 39 SkIPoint* offset) const SK_OVERRIDE; |
40 virtual void computeFastBounds(const SkRect& src, SkRect* dst) const SK_OVER
RIDE; | 40 virtual void computeFastBounds(const SkRect& src, SkRect* dst) const SK_OVER
RIDE; |
41 | 41 |
42 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, | 42 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, |
43 SkIRect* dst) const SK_OVERRIDE; | 43 SkIRect* dst) const SK_OVERRIDE; |
44 | 44 |
45 #if SK_SUPPORT_GPU | 45 #if SK_SUPPORT_GPU |
46 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } | 46 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } |
47 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatri
x& ctm, | 47 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatri
x& ctm, |
48 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; | 48 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; |
49 #endif | 49 #endif |
50 | 50 |
51 protected: | 51 protected: |
52 explicit SkDisplacementMapEffect(SkReadBuffer& buffer); | 52 explicit SkDisplacementMapEffect(SkReadBuffer& buffer); |
53 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 53 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
54 | 54 |
55 private: | 55 private: |
56 ChannelSelectorType fXChannelSelector; | 56 ChannelSelectorType fXChannelSelector; |
57 ChannelSelectorType fYChannelSelector; | 57 ChannelSelectorType fYChannelSelector; |
58 SkScalar fScale; | 58 SkScalar fScale; |
59 typedef SkImageFilter INHERITED; | 59 typedef SkImageFilter INHERITED; |
60 SkImageFilter* getDisplacementInput() { return getInput(0); } | |
61 SkImageFilter* getColorInput() { return getInput(1); } | |
62 const SkImageFilter* getDisplacementInput() const { return getInput(0); } | 60 const SkImageFilter* getDisplacementInput() const { return getInput(0); } |
63 const SkImageFilter* getColorInput() const { return getInput(1); } | 61 const SkImageFilter* getColorInput() const { return getInput(1); } |
64 }; | 62 }; |
65 | 63 |
66 #endif | 64 #endif |
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