diff --git a/patches/warn_SkEncodedOrigin.patch b/patches/warn_SkEncodedOrigin.patch
new file mode 100644
index 0000000..8654a64
--- /dev/null
+++ b/patches/warn_SkEncodedOrigin.patch
@@ -0,0 +1,15 @@
+diff --git a/include/codec/SkEncodedOrigin.h b/include/codec/SkEncodedOrigin.h
+index 19d083672f..9f4923e147 100644
+--- a/include/codec/SkEncodedOrigin.h
++++ b/include/codec/SkEncodedOrigin.h
+@@ -29,7 +29,9 @@ enum SkEncodedOrigin {
+  * that transforms the source rectangle with upper left corner at [0, 0] and origin to a correctly
+  * oriented destination rectangle of [0, 0, w, h].
+  */
+-static inline SkMatrix SkEncodedOriginToMatrix(SkEncodedOrigin origin, int w, int h) {
++static inline SkMatrix SkEncodedOriginToMatrix(SkEncodedOrigin origin, int iw, int ih) {
++    SkScalar w = (SkScalar) iw;
++    SkScalar h = (SkScalar) ih;
+     switch (origin) {
+         case     kTopLeft_SkEncodedOrigin: return SkMatrix::I();
+         case    kTopRight_SkEncodedOrigin: return SkMatrix::MakeAll(-1,  0, w,  0,  1, 0, 0, 0, 1);
diff --git a/patches/warn_SkMatrix.patch b/patches/warn_SkMatrix.patch
new file mode 100644
index 0000000..1c4bfd0
--- /dev/null
+++ b/patches/warn_SkMatrix.patch
@@ -0,0 +1,13 @@
+diff --git a/include/core/SkMatrix.h b/include/core/SkMatrix.h
+index 03140760d6..ec7cd35923 100644
+--- a/include/core/SkMatrix.h
++++ b/include/core/SkMatrix.h
+@@ -86,7 +86,7 @@ public:
+         return m;
+     }
+     static SkMatrix SK_WARN_UNUSED_RESULT Translate(SkVector t) { return Translate(t.x(), t.y()); }
+-    static SkMatrix SK_WARN_UNUSED_RESULT Translate(SkIVector t) { return Translate(t.x(), t.y()); }
++    static SkMatrix SK_WARN_UNUSED_RESULT Translate(SkIVector t) { return Translate((SkScalar) t.x(), (SkScalar) t.y()); }
+ 
+     /** Sets SkMatrix to rotate by |deg| about a pivot point at (0, 0).
+