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Diffstat (limited to 'include/core/SkImageFilter.h')
-rw-r--r--include/core/SkImageFilter.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/core/SkImageFilter.h b/include/core/SkImageFilter.h
index 6b53987891..a3e5a62ee5 100644
--- a/include/core/SkImageFilter.h
+++ b/include/core/SkImageFilter.h
@@ -55,10 +55,10 @@ public:
virtual SkBaseDevice* createDevice(int width, int height) = 0;
// returns true if the proxy can handle this filter natively
- virtual bool canHandleImageFilter(SkImageFilter*) = 0;
+ virtual bool canHandleImageFilter(const SkImageFilter*) = 0;
// returns true if the proxy handled the filter itself. if this returns
// false then the filter's code will be called.
- virtual bool filterImage(SkImageFilter*, const SkBitmap& src,
+ virtual bool filterImage(const SkImageFilter*, const SkBitmap& src,
const SkMatrix& ctm,
SkBitmap* result, SkIPoint* offset) = 0;
};
@@ -77,7 +77,7 @@ public:
* the result and offset parameters will be ignored by the caller.
*/
bool filterImage(Proxy*, const SkBitmap& src, const SkMatrix& ctm,
- SkBitmap* result, SkIPoint* offset);
+ SkBitmap* result, SkIPoint* offset) const;
/**
* Given the src bounds of an image, this returns the bounds of the result
@@ -105,7 +105,7 @@ public:
* single-pass processing using asNewEffect().
*/
virtual bool filterImageGPU(Proxy*, const SkBitmap& src, const SkMatrix& ctm,
- SkBitmap* result, SkIPoint* offset);
+ SkBitmap* result, SkIPoint* offset) const;
/**
* Returns whether this image filter is a color filter and puts the color filter into the
@@ -187,7 +187,7 @@ protected:
* caller.
*/
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
- SkBitmap* result, SkIPoint* offset);
+ SkBitmap* result, SkIPoint* offset) const;
// Given the bounds of the destination rect to be filled in device
// coordinates (first parameter), and the CTM, compute (conservatively)
// which rect of the source image would be required (third parameter).