Fix srcBounds computation in SkMatrixConvolutionImageFilter

Note that this does change the behavior of the cropRect for the repeated case. The cropRect now only acts as a hard clip on the output.

BUG= skia:7766

Change-Id: I1d66678bc797cd4835701cd20c36e68b22ac880a
Reviewed-on: https://skia-review.googlesource.com/127338
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/core/SkMatrixImageFilter.cpp b/src/core/SkMatrixImageFilter.cpp
index f9b53348b1..47b0d4245e 100644
--- a/src/core/SkMatrixImageFilter.cpp
+++ b/src/core/SkMatrixImageFilter.cpp
@@ -114,12 +114,12 @@ SkRect SkMatrixImageFilter::computeFastBounds(const SkRect& src) const {
 }
 
 SkIRect SkMatrixImageFilter::onFilterNodeBounds(const SkIRect& src, const SkMatrix& ctm,
-                                                MapDirection direction) const {
+                                                MapDirection dir, const SkIRect* inputRect) const {
     SkMatrix matrix;
     if (!ctm.invert(&matrix)) {
         return src;
     }
-    if (kForward_MapDirection == direction) {
+    if (kForward_MapDirection == dir) {
         matrix.postConcat(fTransform);
     } else {
         SkMatrix transformInverse;
@@ -134,7 +134,7 @@ SkIRect SkMatrixImageFilter::onFilterNodeBounds(const SkIRect& src, const SkMatr
     SkIRect result = floatBounds.roundOut();
 
 #ifndef SK_IGNORE_MATRIX_IMAGE_FILTER_FIX
-    if (kReverse_MapDirection == direction && kNone_SkFilterQuality != fFilterQuality) {
+    if (kReverse_MapDirection == dir && kNone_SkFilterQuality != fFilterQuality) {
         // When filtering we might need some pixels in the source that might be otherwise
         // clipped off.
         result.outset(1, 1);