reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 1 | |
| 2 | #ifndef _SkTestImageFilters_h |
| 3 | #define _SkTestImageFilters_h |
| 4 | |
| 5 | #include "SkImageFilter.h" |
reed@google.com | 8bb3ba1 | 2012-01-26 04:13:31 +0000 | [diff] [blame] | 6 | #include "SkColorFilter.h" |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 7 | |
| 8 | class SkOffsetImageFilter : public SkImageFilter { |
| 9 | public: |
| 10 | SkOffsetImageFilter(SkScalar dx, SkScalar dy) { |
| 11 | fOffset.set(dx, dy); |
| 12 | } |
| 13 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 14 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkOffsetImageFilter) |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 15 | |
| 16 | protected: |
| 17 | SkOffsetImageFilter(SkFlattenableReadBuffer& buffer); |
djsollen@google.com | 5492424 | 2012-03-29 15:18:04 +0000 | [diff] [blame^] | 18 | virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 19 | |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 20 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 21 | SkBitmap* result, SkIPoint* loc) SK_OVERRIDE; |
| 22 | virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 23 | |
| 24 | private: |
| 25 | SkVector fOffset; |
| 26 | |
| 27 | typedef SkImageFilter INHERITED; |
| 28 | }; |
| 29 | |
| 30 | class SkComposeImageFilter : public SkImageFilter { |
| 31 | public: |
| 32 | SkComposeImageFilter(SkImageFilter* outer, SkImageFilter* inner) { |
| 33 | fOuter = outer; |
| 34 | fInner = inner; |
| 35 | SkSafeRef(outer); |
| 36 | SkSafeRef(inner); |
| 37 | } |
| 38 | virtual ~SkComposeImageFilter(); |
| 39 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 40 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkComposeImageFilter) |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 41 | |
| 42 | protected: |
| 43 | SkComposeImageFilter(SkFlattenableReadBuffer& buffer); |
djsollen@google.com | 5492424 | 2012-03-29 15:18:04 +0000 | [diff] [blame^] | 44 | virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 45 | |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 46 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 47 | SkBitmap* result, SkIPoint* loc) SK_OVERRIDE; |
| 48 | virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 49 | |
| 50 | private: |
| 51 | SkImageFilter* fOuter; |
| 52 | SkImageFilter* fInner; |
| 53 | |
| 54 | typedef SkImageFilter INHERITED; |
| 55 | }; |
| 56 | |
| 57 | #include "SkXfermode.h" |
| 58 | |
| 59 | class SkMergeImageFilter : public SkImageFilter { |
| 60 | public: |
| 61 | SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second, |
| 62 | SkXfermode::Mode = SkXfermode::kSrcOver_Mode); |
| 63 | SkMergeImageFilter(SkImageFilter* const filters[], int count, |
| 64 | const SkXfermode::Mode modes[] = NULL); |
| 65 | virtual ~SkMergeImageFilter(); |
| 66 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 67 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMergeImageFilter) |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 68 | |
| 69 | protected: |
| 70 | SkMergeImageFilter(SkFlattenableReadBuffer& buffer); |
djsollen@google.com | 5492424 | 2012-03-29 15:18:04 +0000 | [diff] [blame^] | 71 | virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 72 | |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 73 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 74 | SkBitmap* result, SkIPoint* loc) SK_OVERRIDE; |
| 75 | virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 76 | |
| 77 | private: |
| 78 | SkImageFilter** fFilters; |
| 79 | uint8_t* fModes; // SkXfermode::Mode |
| 80 | int fCount; |
| 81 | |
| 82 | // private storage, to avoid dynamically allocating storage for our copy |
| 83 | // of the filters and modes (unless fCount is so large we can't fit). |
| 84 | intptr_t fStorage[16]; |
| 85 | |
| 86 | void initAlloc(int count, bool hasModes); |
| 87 | void init(SkImageFilter* const [], int count, const SkXfermode::Mode []); |
| 88 | |
| 89 | typedef SkImageFilter INHERITED; |
| 90 | }; |
| 91 | |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 92 | class SkColorFilterImageFilter : public SkImageFilter { |
| 93 | public: |
| 94 | SkColorFilterImageFilter(SkColorFilter* cf) : fColorFilter(cf) { |
| 95 | SkSafeRef(cf); |
| 96 | } |
| 97 | virtual ~SkColorFilterImageFilter(); |
| 98 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 99 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkColorFilterImageFilter) |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 100 | |
| 101 | protected: |
| 102 | SkColorFilterImageFilter(SkFlattenableReadBuffer& buffer); |
djsollen@google.com | 5492424 | 2012-03-29 15:18:04 +0000 | [diff] [blame^] | 103 | virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 104 | |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 105 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 106 | SkBitmap* result, SkIPoint* loc) SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 107 | |
| 108 | private: |
| 109 | SkColorFilter* fColorFilter; |
| 110 | |
| 111 | typedef SkImageFilter INHERITED; |
| 112 | }; |
| 113 | |
| 114 | /////////////////////////////////////////////////////////////////////////////// |
| 115 | |
| 116 | // Fun mode that scales down (only) and then scales back up to look pixelated |
| 117 | class SkDownSampleImageFilter : public SkImageFilter { |
| 118 | public: |
| 119 | SkDownSampleImageFilter(SkScalar scale) : fScale(scale) {} |
| 120 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 121 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDownSampleImageFilter) |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 122 | |
| 123 | protected: |
| 124 | SkDownSampleImageFilter(SkFlattenableReadBuffer& buffer); |
djsollen@google.com | 5492424 | 2012-03-29 15:18:04 +0000 | [diff] [blame^] | 125 | virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 126 | |
reed@google.com | 76dd277 | 2012-01-05 21:15:07 +0000 | [diff] [blame] | 127 | virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 128 | SkBitmap* result, SkIPoint* loc) SK_OVERRIDE; |
reed@google.com | 32d25b6 | 2011-12-20 16:19:00 +0000 | [diff] [blame] | 129 | |
| 130 | private: |
| 131 | SkScalar fScale; |
| 132 | |
| 133 | typedef SkImageFilter INHERITED; |
| 134 | }; |
| 135 | |
| 136 | #endif |