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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 |
(...skipping 10 matching lines...) Expand all Loading... |
21 kA_ChannelSelectorType | 21 kA_ChannelSelectorType |
22 }; | 22 }; |
23 | 23 |
24 ~SkDisplacementMapEffect(); | 24 ~SkDisplacementMapEffect(); |
25 | 25 |
26 static SkDisplacementMapEffect* Create(ChannelSelectorType xChannelSelector, | 26 static SkDisplacementMapEffect* Create(ChannelSelectorType xChannelSelector, |
27 ChannelSelectorType yChannelSelector, | 27 ChannelSelectorType yChannelSelector, |
28 SkScalar scale, SkImageFilter* displa
cement, | 28 SkScalar scale, SkImageFilter* displa
cement, |
29 SkImageFilter* color = NULL, | 29 SkImageFilter* color = NULL, |
30 const CropRect* cropRect = NULL) { | 30 const CropRect* cropRect = NULL) { |
| 31 SkImageFilter* inputs[2] = { displacement, color }; |
31 return SkNEW_ARGS(SkDisplacementMapEffect, (xChannelSelector, yChannelSe
lector, scale, | 32 return SkNEW_ARGS(SkDisplacementMapEffect, (xChannelSelector, yChannelSe
lector, scale, |
32 displacement, color, cropRec
t)); | 33 inputs, cropRect)); |
33 } | 34 } |
34 | 35 |
35 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDisplacementMapEffect) | 36 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDisplacementMapEffect) |
36 | 37 |
37 virtual bool onFilterImage(Proxy* proxy, | 38 virtual bool onFilterImage(Proxy* proxy, |
38 const SkBitmap& src, | 39 const SkBitmap& src, |
39 const Context& ctx, | 40 const Context& ctx, |
40 SkBitmap* dst, | 41 SkBitmap* dst, |
41 SkIPoint* offset) const SK_OVERRIDE; | 42 SkIPoint* offset) const SK_OVERRIDE; |
42 virtual void computeFastBounds(const SkRect& src, SkRect* dst) const SK_OVER
RIDE; | 43 virtual void computeFastBounds(const SkRect& src, SkRect* dst) const SK_OVER
RIDE; |
43 | 44 |
44 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, | 45 virtual bool onFilterBounds(const SkIRect& src, const SkMatrix&, |
45 SkIRect* dst) const SK_OVERRIDE; | 46 SkIRect* dst) const SK_OVERRIDE; |
46 | 47 |
47 #if SK_SUPPORT_GPU | 48 #if SK_SUPPORT_GPU |
48 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } | 49 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } |
49 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
& ctx, | 50 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
& ctx, |
50 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; | 51 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; |
51 #endif | 52 #endif |
52 | 53 |
53 protected: | 54 protected: |
54 SkDisplacementMapEffect(ChannelSelectorType xChannelSelector, | 55 SkDisplacementMapEffect(ChannelSelectorType xChannelSelector, |
55 ChannelSelectorType yChannelSelector, | 56 ChannelSelectorType yChannelSelector, |
56 SkScalar scale, SkImageFilter* displacement, | 57 SkScalar scale, SkImageFilter* inputs[2], |
57 SkImageFilter* color = NULL, | 58 const CropRect* cropRect); |
58 const CropRect* cropRect = NULL); | |
59 explicit SkDisplacementMapEffect(SkReadBuffer& buffer); | 59 explicit SkDisplacementMapEffect(SkReadBuffer& buffer); |
60 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 60 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
61 | 61 |
62 private: | 62 private: |
63 ChannelSelectorType fXChannelSelector; | 63 ChannelSelectorType fXChannelSelector; |
64 ChannelSelectorType fYChannelSelector; | 64 ChannelSelectorType fYChannelSelector; |
65 SkScalar fScale; | 65 SkScalar fScale; |
66 typedef SkImageFilter INHERITED; | 66 typedef SkImageFilter INHERITED; |
67 const SkImageFilter* getDisplacementInput() const { return getInput(0); } | 67 const SkImageFilter* getDisplacementInput() const { return getInput(0); } |
68 const SkImageFilter* getColorInput() const { return getInput(1); } | 68 const SkImageFilter* getColorInput() const { return getInput(1); } |
69 }; | 69 }; |
70 | 70 |
71 #endif | 71 #endif |
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