add comment about xor not being porter/duff

Bug: 21934855 Change-Id: I99394bd8a7a40a220c05118564b532f2533da38a
2015-06-29 18:15:22 -07:00
parent 61e8329bb8
commit 6ba4cb7773
1 changed files with 2 additions and 0 deletions
--- a/rs/java/android/renderscript/ScriptIntrinsicBlend.java
+++ b/rs/java/android/renderscript/ScriptIntrinsicBlend.java
@@ -402,6 +402,8 @@ public class ScriptIntrinsicBlend extends ScriptIntrinsic {
    /**
     * Sets dst = {src.r ^ dst.r, src.g ^ dst.g, src.b ^ dst.b, src.a ^ dst.a}
     *
+     * <b>Note:</b> this is NOT the Porter/Duff XOR mode; this is a bitwise xor.
+     *
     * @param ain The source buffer
     * @param aout The destination buffer
     * @param opt LaunchOptions for clipping