Index: include/core/SkImageFilter.h |
diff --git a/include/core/SkImageFilter.h b/include/core/SkImageFilter.h |
index 44231cc7eed089218ca5a042afa41e8ea619ca10..689d52b827aba34e818bb221e85def89a8a3922b 100644 |
--- a/include/core/SkImageFilter.h |
+++ b/include/core/SkImageFilter.h |
@@ -390,26 +390,25 @@ protected: |
return false; |
} |
- /** Given a "src" bitmap and its "srcOffset", computes source and |
- * destination bounds for this filter. Initial bounds are the |
- * "src" bitmap bounds offset by "srcOffset". "dstBounds" are |
- * computed by transforming the crop rect by the context's CTM, |
- * applying it to the initial bounds, and intersecting the result |
- * with the context's clip bounds. "srcBounds" (if non-null) are |
- * computed by intersecting the initial bounds with "dstBounds", to |
- * ensure that we never sample outside of the crop rect (this restriction |
- * may be relaxed in the future). |
+ /** Given a "srcBounds" rect, computes destination bounds for this |
+ * destination bounds for this filter. "dstBounds" are computed by |
+ * transforming the crop rect by the context's CTM, applying it to the |
+ * initial bounds, and intersecting the result with the context's clip |
+ * bounds. "srcBounds" (if non-null) are computed by intersecting the |
+ * initial bounds with "dstBounds", to ensure that we never sample |
+ * outside of the crop rect (this restriction may be relaxed in the |
+ * future). |
*/ |
- bool applyCropRect(const Context&, const SkBitmap& src, const SkIPoint& srcOffset, |
- SkIRect* dstBounds, SkIRect* srcBounds = nullptr) const; |
- |
- /** Same as the above call, except that if the resulting crop rect is not |
- * entirely contained by the source bitmap's bounds, it creates a new |
- * bitmap in "result" and pads the edges with transparent black. In that |
- * case, the srcOffset is modified to be the same as the bounds, since no |
- * further adjustment is needed by the caller. This version should only |
- * be used by filters which are not capable of processing a smaller |
- * source bitmap into a larger destination. |
+ bool applyCropRect(const Context&, const SkIRect& srcBounds, SkIRect* dstBounds) const; |
+ |
+ /** A variant of the above call which takes the original source bitmap and |
+ * source offset. If the resulting crop rect is not entirely contained by |
+ * the source bitmap's bounds, it creates a new bitmap in "result" and |
+ * pads the edges with transparent black. In that case, the srcOffset is |
+ * modified to be the same as the bounds, since no further adjustment is |
+ * needed by the caller. This version should only be used by filters |
+ * which are not capable of processing a smaller source bitmap into a |
+ * larger destination. |
*/ |
bool applyCropRect(const Context&, Proxy* proxy, const SkBitmap& src, SkIPoint* srcOffset, |
SkIRect* bounds, SkBitmap* result) const; |