add LocalMatrixImageFilter

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 6914963cb9e1fc738f71773af60ffb7fc7759849..df89d9f00faa6cf9492fd50d2ad7be1d2f29e181 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1298,6 +1298,13 @@ void SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y,
         SkBaseDevice* dstDev = iter.fDevice;
         paint = &looper.paint();
         SkImageFilter* filter = paint->getImageFilter();
+
+        SkAutoTUnref<SkImageFilter> localFilter;
+        if (filter) {
+            localFilter.reset(filter->newWithLocalMatrix(SkMatrix::I()));
+            filter = localFilter;
+        }
+
         SkIPoint pos = { x - iter.getX(), y - iter.getY() };
         if (filter && !dstDev->canHandleImageFilter(filter)) {
             SkImageFilter::DeviceProxy proxy(dstDev);
@@ -1350,6 +1357,13 @@ void SkCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint*
     while (iter.next()) {
         paint = &looper.paint();
         SkImageFilter* filter = paint->getImageFilter();
+
+        SkAutoTUnref<SkImageFilter> localFilter;
+        if (filter) {
+            localFilter.reset(filter->newWithLocalMatrix(SkMatrix::I()));
+            filter = localFilter;
+        }
+
         SkIPoint pos = { x - iter.getX(), y - iter.getY() };
         if (filter && !iter.fDevice->canHandleImageFilter(filter)) {
             SkImageFilter::DeviceProxy proxy(iter.fDevice);