From a5b8b48ea101c4706753b4b2f0f7defebd3a7c07 Mon Sep 17 00:00:00 2001
From: "rem..om" <remy.bouquet@gmail.com>
Date: Fri, 26 Oct 2012 16:20:31 +0000
Subject: [PATCH] fixed an isue in shadow shaders where shadows outside of the
 shadowZExtend were dark instead of light.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9905 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 .../src/core-data/Common/MatDefs/Shadow/PostShadowFilter.frag   | 2 ++
 .../src/core-data/Common/MatDefs/Shadow/PostShadowFilter15.frag | 2 ++
 engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM.frag  | 2 ++
 .../src/core-data/Common/MatDefs/Shadow/PostShadowPSSM15.frag   | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter.frag b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter.frag
index a11d73d5b..ec43349fe 100644
--- a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter.frag
+++ b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter.frag
@@ -59,6 +59,8 @@ void main(){
     }else if( shadowPosition <  m_Splits.w){
         shadowBorderScale = 0.125;
         shadow = GETSHADOW(m_ShadowMap3, projCoord3);
+    }else{
+        shadow = 1.0;
     }
     
     shadow= shadow * m_ShadowIntensity + (1.0 - m_ShadowIntensity);
diff --git a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter15.frag b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter15.frag
index 00832ae90..782f66934 100644
--- a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter15.frag
+++ b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowFilter15.frag
@@ -59,6 +59,8 @@ float shadow = 0.0;
     }else if( shadowPosition <  m_Splits.w){
         shadowBorderScale = 0.125;
         shadow = GETSHADOW(m_ShadowMap3, projCoord3);
+    }else{
+        shadow = 1.0;
     }
     
     shadow= shadow * m_ShadowIntensity + (1.0 - m_ShadowIntensity);
diff --git a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM.frag b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM.frag
index 27e768d71..7329bcb35 100644
--- a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM.frag
+++ b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM.frag
@@ -42,6 +42,8 @@ void main(){
     }else if( shadowPosition <  m_Splits.w){
         shadowBorderScale = 0.125;
         shadow = GETSHADOW(m_ShadowMap3, projCoord3);
+    }else{
+        shadow = 1.0;
     }
     
     shadow = shadow * m_ShadowIntensity + (1.0 - m_ShadowIntensity);
diff --git a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM15.frag b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM15.frag
index c2c256078..0c13287f1 100644
--- a/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM15.frag
+++ b/engine/src/core-data/Common/MatDefs/Shadow/PostShadowPSSM15.frag
@@ -44,6 +44,8 @@ void main(){
     }else if( shadowPosition <  m_Splits.w){
         shadowBorderScale = 0.125;
         shadow = GETSHADOW(m_ShadowMap3, projCoord3);
+    }else{
+        shadow = 1.0;
     }
     
     shadow= shadow * m_ShadowIntensity + (1.0 - m_ShadowIntensity);