diff options
Diffstat (limited to 'include/core/SkColorFilter.h')
| -rw-r--r-- | include/core/SkColorFilter.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/include/core/SkColorFilter.h b/include/core/SkColorFilter.h index 31a4365a3c..14d33069f0 100644 --- a/include/core/SkColorFilter.h +++ b/include/core/SkColorFilter.h @@ -1,4 +1,3 @@ - /* * Copyright 2006 The Android Open Source Project * @@ -6,12 +5,12 @@ * found in the LICENSE file. */ - #ifndef SkColorFilter_DEFINED #define SkColorFilter_DEFINED #include "SkColor.h" #include "SkFlattenable.h" +#include "SkTDArray.h" #include "SkXfermode.h" class SkBitmap; @@ -138,10 +137,18 @@ public: */ static SkColorFilter* CreateComposeFilter(SkColorFilter* outer, SkColorFilter* inner); - /** A subclass may implement this factory function to work with the GPU backend. If the return - is non-NULL then the caller owns a ref on the returned object. + /** + * A subclass may implement this factory function to work with the GPU backend. + * If it returns true, then 1 or more fragment processors will have been appended to the + * array, each of which has been ref'd, so that the caller is responsible for calling unref() + * on them when they are finished. If more than one processor is appended, they will be + * applied in FIFO order. + * + * If the subclass returns false, then it should not modify the array at all. */ - virtual GrFragmentProcessor* asFragmentProcessor(GrContext*) const; + virtual bool asFragmentProcessors(GrContext*, SkTDArray<GrFragmentProcessor*>*) const { + return false; + } SK_TO_STRING_PUREVIRT() |