From 6ba4cb7773469eb3f44d030ef6c8e1c0b09d93b0 Mon Sep 17 00:00:00 2001
From: John Hoford <hoford@google.com>
Date: Mon, 29 Jun 2015 18:15:22 -0700
Subject: [PATCH] add comment about xor not being porter/duff Bug: 21934855

Change-Id: I99394bd8a7a40a220c05118564b532f2533da38a
---
 rs/java/android/renderscript/ScriptIntrinsicBlend.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rs/java/android/renderscript/ScriptIntrinsicBlend.java b/rs/java/android/renderscript/ScriptIntrinsicBlend.java
index 906e0f640a4f0..dc1bec32f52d2 100644
--- 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