From 08d7d0398e74c257db66e23d4b1359f97b925deb Mon Sep 17 00:00:00 2001
From: Miao Wang <miaowang@google.com>
Date: Wed, 6 Mar 2019 12:33:51 -0800
Subject: Add check for input allocation type for ScriptIntrinsicBlur.

Bug: 124466617
Test: mm
Test: CtsRenderscriptTestCases
Change-Id: I4784b96b5f96749d503bd1de8360e74b72f3f5c2
---
 rs/java/android/renderscript/ScriptIntrinsicBlur.java | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'rs/java/android/renderscript/ScriptIntrinsicBlur.java')

diff --git a/rs/java/android/renderscript/ScriptIntrinsicBlur.java b/rs/java/android/renderscript/ScriptIntrinsicBlur.java
index a36873e34d8c..0891d5142022 100644
--- a/rs/java/android/renderscript/ScriptIntrinsicBlur.java
+++ b/rs/java/android/renderscript/ScriptIntrinsicBlur.java
@@ -62,6 +62,10 @@ public final class ScriptIntrinsicBlur extends ScriptIntrinsic {
         if (ain.getType().getY() == 0) {
             throw new RSIllegalArgumentException("Input set to a 1D Allocation");
         }
+        Element e = ain.getElement();
+        if ((!e.isCompatible(Element.U8_4(mRS))) && (!e.isCompatible(Element.U8(mRS)))) {
+            throw new RSIllegalArgumentException("Unsupported element type.");
+        }
         mInput = ain;
         setVar(1, ain);
     }
-- 
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