commit a46ca5ec732a884c78d3e98f8b4eb8de03bc23f8
author huanhuan.x.wang <huanhuan.x.wang@sonymobile.com> Tue Apr 14 16:23:15 2015 +0200
committer Chris Craik <ccraik@google.com> Fri Aug 14 22:47:47 2015 +0000
tree 52745b5453954b9f6a475452d2bcc4f3b36e4f81
parent eeea0d92a6b25910cc1cb6aec054faecfd2daf7a

Make the value for shadowRadius less than 1.0 work

bug:22806069

Shadow effect is not visible if the shadowRadius is set
between 0.1 and 1.0.

Cherry-pick of 8d9b5fbd from AOSP

Change-Id: Ifff71f44d66ba604bd751bb1df96a9904ae7998e

libs/hwui/utils/Blur.h

diff --git a/libs/hwui/utils/Blur.h b/libs/hwui/utils/Blur.h
index b145333..3f21832 100644
--- a/libs/hwui/utils/Blur.h
+++ b/libs/hwui/utils/Blur.h
@@ -34,7 +34,7 @@
     // accounts for that error and snaps to the appropriate integer boundary.
     static uint32_t convertRadiusToInt(float radius);
 
-    static void generateGaussianWeights(float* weights, int32_t radius);
+    static void generateGaussianWeights(float* weights, float radius);
     static void horizontal(float* weights, int32_t radius, const uint8_t* source,
         uint8_t* dest, int32_t width, int32_t height);
     static void vertical(float* weights, int32_t radius, const uint8_t* source,