[RenderScript] Update documentation for Allocation.setAutoPadding().
Bug: 26862970
Change-Id: Iaa88ac0266e5d2cac2837f1d13353aacc6177274
diff --git a/rs/java/android/renderscript/Allocation.java b/rs/java/android/renderscript/Allocation.java
index fc92966..7be09f5 100644
--- a/rs/java/android/renderscript/Allocation.java
+++ b/rs/java/android/renderscript/Allocation.java
@@ -293,8 +293,13 @@
}
/**
- * Enable/Disable AutoPadding for Vec3 elements.
- * By default: Diabled.
+ * Enable/Disable AutoPadding for Vec3 Elements.
+ *
+ * <p> Vec3 Elements, such as {@link Element#U8_3} are treated as Vec4 Elements
+ * with the fourth vector element used as padding. Enabling the AutoPadding feature
+ * will automatically add/remove the padding when you copy to/from an Allocation
+ * with a Vec3 Element.
+ * <p> By default: Disabled.
*
* @param useAutoPadding True: enable AutoPadding; False: disable AutoPadding
*