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| 1 /* | 1 /* |
| 2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 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 SkColorFilter_DEFINED | 8 #ifndef SkColorFilter_DEFINED |
| 9 #define SkColorFilter_DEFINED | 9 #define SkColorFilter_DEFINED |
| 10 | 10 |
| 11 #include "SkColor.h" | 11 #include "SkColor.h" |
| 12 #include "SkFlattenable.h" | 12 #include "SkFlattenable.h" |
| 13 #include "SkTDArray.h" | |
| 14 #include "SkXfermode.h" | 13 #include "SkXfermode.h" |
| 15 | 14 |
| 16 class GrContext; | 15 class GrContext; |
| 17 class GrFragmentProcessor; | 16 class GrFragmentProcessor; |
| 18 class SkBitmap; | 17 class SkBitmap; |
| 19 | 18 |
| 20 /** | 19 /** |
| 21 * ColorFilters are optional objects in the drawing pipeline. When present in | 20 * ColorFilters are optional objects in the drawing pipeline. When present in |
| 22 * a paint, they are called with the "src" colors, and return new colors, which | 21 * a paint, they are called with the "src" colors, and return new colors, which |
| 23 * are then passed onto the next stage (either ImageFilter or Xfermode). | 22 * are then passed onto the next stage (either ImageFilter or Xfermode). |
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| 165 * | 164 * |
| 166 * e.g. compose(filter, compose(compose(filter, filter), filter)) --> 4 | 165 * e.g. compose(filter, compose(compose(filter, filter), filter)) --> 4 |
| 167 */ | 166 */ |
| 168 virtual int privateComposedFilterCount() const { return 1; } | 167 virtual int privateComposedFilterCount() const { return 1; } |
| 169 friend class SkComposeColorFilter; | 168 friend class SkComposeColorFilter; |
| 170 | 169 |
| 171 typedef SkFlattenable INHERITED; | 170 typedef SkFlattenable INHERITED; |
| 172 }; | 171 }; |
| 173 | 172 |
| 174 #endif | 173 #endif |
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