diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/core/SkColorFilter.h | 7 | ||||
| -rw-r--r-- | include/effects/SkColorMatrixFilter.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/core/SkColorFilter.h b/include/core/SkColorFilter.h index e346996832..6328e706cb 100644 --- a/include/core/SkColorFilter.h +++ b/include/core/SkColorFilter.h @@ -23,6 +23,13 @@ public: */ virtual bool asColorMode(SkColor* color, SkXfermode::Mode* mode); + /** + * If the filter can be represented by a 5x4 matrix, this + * returns true, and sets the matrix appropriately. + * If not, this returns false and ignores the parameter. + */ + virtual bool asColorMatrix(SkScalar matrix[20]); + /** Called with a scanline of colors, as if there was a shader installed. The implementation writes out its filtered version into result[]. Note: shader and result may be the same buffer. diff --git a/include/effects/SkColorMatrixFilter.h b/include/effects/SkColorMatrixFilter.h index 32ae7dfd37..d5f87d0659 100644 --- a/include/effects/SkColorMatrixFilter.h +++ b/include/effects/SkColorMatrixFilter.h @@ -26,6 +26,7 @@ public: virtual void filterSpan(const SkPMColor src[], int count, SkPMColor[]); virtual void filterSpan16(const uint16_t src[], int count, uint16_t[]); virtual uint32_t getFlags(); + virtual bool asColorMatrix(SkScalar matrix[20]) SK_OVERRIDE; // overrides for SkFlattenable virtual void flatten(SkFlattenableWriteBuffer& buffer); |