2 files changed, 24 insertions, 0 deletions
diff --git a/src/effects/SkMatrixConvolutionImageFilter.cpp b/src/effects/SkMatrixConvolutionImageFilter.cpp
index 878cbae795..3c9fc87787 100644
--- a/src/effects/SkMatrixConvolutionImageFilter.cpp
+++ b/src/effects/SkMatrixConvolutionImageFilter.cpp
@@ -306,6 +306,19 @@ bool SkMatrixConvolutionImageFilter::onFilterImage(Proxy* proxy,
     return true;
 }
 
+bool SkMatrixConvolutionImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& ctm,
+                                                    SkIRect* dst) const {
+    SkIRect bounds = src;
+    bounds.fRight += fKernelSize.width() - 1;
+    bounds.fBottom += fKernelSize.height() - 1;
+    bounds.offset(-fKernelOffset);
+    if (getInput(0) && !getInput(0)->filterBounds(bounds, ctm, &bounds)) {
+        return false;
+    }
+    *dst = bounds;
+    return true;
+}
+
 #if SK_SUPPORT_GPU
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/src/effects/SkTileImageFilter.cpp b/src/effects/SkTileImageFilter.cpp
index f3bad76345..73c0a581e9 100644
--- a/src/effects/SkTileImageFilter.cpp
+++ b/src/effects/SkTileImageFilter.cpp
@@ -75,6 +75,17 @@ bool SkTileImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src,
     return true;
 }
 
+bool SkTileImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& ctm,
+                                       SkIRect* dst) const {
+    SkRect srcRect;
+    ctm.mapRect(&srcRect, fSrcRect);
+    SkIRect srcIRect;
+    srcRect.roundOut(&srcIRect);
+    srcIRect.join(src);
+    *dst = srcIRect;
+    return true;
+}
+
 SkTileImageFilter::SkTileImageFilter(SkReadBuffer& buffer)
   : INHERITED(1, buffer) {
     buffer.readRect(&fSrcRect);