1 files changed, 4 insertions, 4 deletions
diff --git a/src/effects/SkMatrixConvolutionImageFilter.cpp b/src/effects/SkMatrixConvolutionImageFilter.cpp
index 2c695e7685..2119a8b108 100644
--- a/src/effects/SkMatrixConvolutionImageFilter.cpp
+++ b/src/effects/SkMatrixConvolutionImageFilter.cpp
@@ -452,12 +452,12 @@ SkIRect SkMatrixConvolutionImageFilter::onFilterNodeBounds(const SkIRect& src, c
 
     SkIRect dst = src;
     int w = fKernelSize.width() - 1, h = fKernelSize.height() - 1;
-    dst.fRight = Sk32_sat_add(dst.fRight, w);
-    dst.fBottom = Sk32_sat_add(dst.fBottom, h);
+
     if (kReverse_MapDirection == dir) {
-        dst.offset(-fKernelOffset);
+        dst.adjust(-fKernelOffset.fX, -fKernelOffset.fY,
+                   w - fKernelOffset.fX, h - fKernelOffset.fY);
     } else {
-        dst.offset(fKernelOffset - SkIPoint::Make(w, h));
+        dst.adjust(fKernelOffset.fX - w, fKernelOffset.fY - h, fKernelOffset.fX, fKernelOffset.fY);
     }
     return dst;
 }