use SkIntToScalar

src/effects/SkBlendImageFilter.cpp

Index: src/effects/SkBlendImageFilter.cpp
diff --git a/src/effects/SkBlendImageFilter.cpp b/src/effects/SkBlendImageFilter.cpp
index 7b98644ec79b3292197eee3b214d8bc3ca3024f8..1c40ca8a39b5eb846d437abd59461e7a2ab1c92f 100644
--- a/src/effects/SkBlendImageFilter.cpp
+++ b/src/effects/SkBlendImageFilter.cpp
@@ -86,9 +86,11 @@ bool SkBlendImageFilter::onFilterImage(Proxy* proxy,
     SkCanvas canvas(*dst);
     SkPaint paint;
     paint.setXfermodeMode(SkXfermode::kSrc_Mode);
-    canvas.drawBitmap(background, backgroundOffset.fX, backgroundOffset.fY, &paint);
+    canvas.drawBitmap(background, SkIntToScalar(backgroundOffset.fX),
+                      SkIntToScalar(backgroundOffset.fY), &paint);
     paint.setXfermodeMode(modeToXfermode(fMode));
-    canvas.drawBitmap(foreground, foregroundOffset.fX, foregroundOffset.fY, &paint);
+    canvas.drawBitmap(foreground, SkIntToScalar(foregroundOffset.fX),
+                      SkIntToScalar(foregroundOffset.fY), &paint);
     return true;
 }