OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2011 The Android Open Source Project | 2 * Copyright 2011 The Android Open Source Project |
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 SkBlurImageFilter_DEFINED | 8 #ifndef SkBlurImageFilter_DEFINED |
9 #define SkBlurImageFilter_DEFINED | 9 #define SkBlurImageFilter_DEFINED |
10 | 10 |
11 #include "SkImageFilter.h" | 11 #include "SkImageFilter.h" |
12 #include "SkSize.h" | 12 #include "SkSize.h" |
13 | 13 |
14 class SK_API SkBlurImageFilter : public SkImageFilter { | 14 class SK_API SkBlurImageFilter : public SkImageFilter { |
15 public: | 15 public: |
16 static SkImageFilter* Create(SkScalar sigmaX, SkScalar sigmaY, SkImageFilter
* input = NULL, | 16 static SkImageFilter* Create(SkScalar sigmaX, SkScalar sigmaY, SkImageFilter
* input = NULL, |
17 const CropRect* cropRect = NULL) { | 17 const CropRect* cropRect = NULL) { |
18 if (0 == sigmaX && 0 == sigmaY && nullptr == cropRect) { | 18 if (0 == sigmaX && 0 == sigmaY && nullptr == cropRect) { |
19 return SkSafeRef(input); | 19 return SkSafeRef(input); |
20 } | 20 } |
21 return new SkBlurImageFilter(sigmaX, sigmaY, input, cropRect); | 21 return new SkBlurImageFilter(sigmaX, sigmaY, input, cropRect); |
22 } | 22 } |
23 | 23 |
24 void computeFastBounds(const SkRect&, SkRect*) const override; | 24 SkRect computeFastBounds(const SkRect&) const override; |
25 | 25 |
26 SK_TO_STRING_OVERRIDE() | 26 SK_TO_STRING_OVERRIDE() |
27 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurImageFilter) | 27 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurImageFilter) |
28 | 28 |
29 protected: | 29 protected: |
30 void flatten(SkWriteBuffer&) const override; | 30 void flatten(SkWriteBuffer&) const override; |
31 bool onFilterImageDeprecated(Proxy*, const SkBitmap& src, const Context&, Sk
Bitmap* result, | 31 bool onFilterImageDeprecated(Proxy*, const SkBitmap& src, const Context&, Sk
Bitmap* result, |
32 SkIPoint* offset) const override; | 32 SkIPoint* offset) const override; |
33 void onFilterNodeBounds(const SkIRect& src, const SkMatrix&, | 33 SkIRect onFilterNodeBounds(const SkIRect& src, const SkMatrix&, MapDirection
) const override; |
34 SkIRect* dst, MapDirection) const override; | |
35 bool canFilterImageGPU() const override { return true; } | 34 bool canFilterImageGPU() const override { return true; } |
36 bool filterImageGPUDeprecated(Proxy* proxy, const SkBitmap& src, const Conte
xt& ctx, | 35 bool filterImageGPUDeprecated(Proxy* proxy, const SkBitmap& src, const Conte
xt& ctx, |
37 SkBitmap* result, SkIPoint* offset) const over
ride; | 36 SkBitmap* result, SkIPoint* offset) const over
ride; |
38 | 37 |
39 private: | 38 private: |
40 SkBlurImageFilter(SkScalar sigmaX, | 39 SkBlurImageFilter(SkScalar sigmaX, |
41 SkScalar sigmaY, | 40 SkScalar sigmaY, |
42 SkImageFilter* input, | 41 SkImageFilter* input, |
43 const CropRect* cropRect); | 42 const CropRect* cropRect); |
44 | 43 |
45 SkSize fSigma; | 44 SkSize fSigma; |
46 typedef SkImageFilter INHERITED; | 45 typedef SkImageFilter INHERITED; |
47 }; | 46 }; |
48 | 47 |
49 #endif | 48 #endif |
OLD | NEW |