include/effects/SkMatrixConvolutionImageFilter.h - Issue 13602013: Allow single-pass filters (which use asNewEffect()) to participate in the image filter DAG. This w…

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Side by Side Diff: include/effects/SkMatrixConvolutionImageFilter.h

Issue 13602013: Allow single-pass filters (which use asNewEffect()) to participate in the image filter DAG. This w… (Closed) Base URL: https://skia.googlecode.com/svn/trunk

Patch Set: Remove SkSinglePassImageFilter class; move impl into SkImageFilter::filterImageGPU(). Created 7 years, 8 months ago

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1 /*	1 /*

2 * Copyright 2012 The Android Open Source Project	2 * Copyright 2012 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 SkMatrixConvolutionImageFilter_DEFINED	8 #ifndef SkMatrixConvolutionImageFilter_DEFINED

9 #define SkMatrixConvolutionImageFilter_DEFINED	9 #define SkMatrixConvolutionImageFilter_DEFINED

10	10

(...skipping 44 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
55 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMatrixConvolutionImage Filter)	55 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMatrixConvolutionImage Filter)

56	56

57 protected:	57 protected:

58 SkMatrixConvolutionImageFilter(SkFlattenableReadBuffer& buffer);	58 SkMatrixConvolutionImageFilter(SkFlattenableReadBuffer& buffer);

59 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;	59 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;

60	60

61 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,	61 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,

62 SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;	62 SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;

63	63

64 #if SK_SUPPORT_GPU	64 #if SK_SUPPORT_GPU

65 virtual bool asNewEffect(GrEffectRef*, GrTexture) const SK_OVERRIDE;	65 virtual bool canFilterImageGPU() const SK_OVERRIDE;

	66 virtual GrEffectRef* asNewEffect(GrTexture*) const SK_OVERRIDE;

66 #endif	67 #endif

67	68

68 private:	69 private:

69 SkISize fKernelSize;	70 SkISize fKernelSize;

70 SkScalar* fKernel;	71 SkScalar* fKernel;

71 SkScalar fGain;	72 SkScalar fGain;

72 SkScalar fBias;	73 SkScalar fBias;

73 SkIPoint fTarget;	74 SkIPoint fTarget;

74 TileMode fTileMode;	75 TileMode fTileMode;

75 bool fConvolveAlpha;	76 bool fConvolveAlpha;

76 typedef SkImageFilter INHERITED;	77 typedef SkImageFilter INHERITED;

77	78

78 template <class PixelFetcher, bool convolveAlpha>	79 template <class PixelFetcher, bool convolveAlpha>

79 void filterPixels(const SkBitmap& src, SkBitmap* result, const SkIRect& rect );	80 void filterPixels(const SkBitmap& src, SkBitmap* result, const SkIRect& rect );

80 template <class PixelFetcher>	81 template <class PixelFetcher>

81 void filterPixels(const SkBitmap& src, SkBitmap* result, const SkIRect& rect );	82 void filterPixels(const SkBitmap& src, SkBitmap* result, const SkIRect& rect );

82 void filterInteriorPixels(const SkBitmap& src, SkBitmap* result, const SkIRe ct& rect);	83 void filterInteriorPixels(const SkBitmap& src, SkBitmap* result, const SkIRe ct& rect);

83 void filterBorderPixels(const SkBitmap& src, SkBitmap* result, const SkIRect & rect);	84 void filterBorderPixels(const SkBitmap& src, SkBitmap* result, const SkIRect & rect);

84 };	85 };

85	86

86 #endif	87 #endif

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