From b2e086bbee52535b0f1278f9c18d5b9e6c892bdc Mon Sep 17 00:00:00 2001
From: "Sha..rd" <ShadowIsLord@gmail.com>
Date: Sat, 25 Feb 2012 22:48:59 +0000
Subject: [PATCH]  * Added ResolutionInverse (thanks kwando)

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9210 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core/com/jme3/renderer/RenderManager.java | 4 ++++
 engine/src/core/com/jme3/shader/UniformBinding.java  | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/engine/src/core/com/jme3/renderer/RenderManager.java b/engine/src/core/com/jme3/renderer/RenderManager.java
index cccd7b905..86305c5ca 100644
--- a/engine/src/core/com/jme3/renderer/RenderManager.java
+++ b/engine/src/core/com/jme3/renderer/RenderManager.java
@@ -429,6 +429,10 @@ public class RenderManager {
                     tempVec2.set(viewWidth, viewHeight);
                     u.setValue(VarType.Vector2, tempVec2);
                     break;
+                case ResolutionInverse:
+                    tempVec2.set(1f / viewWidth, 1f / viewHeight);
+                    u.setValue(VarType.Vector2, tempVec2);
+                    break;
                 case Aspect:
                     float aspect = ((float) viewWidth) / viewHeight;
                     u.setValue(VarType.Float, aspect);
diff --git a/engine/src/core/com/jme3/shader/UniformBinding.java b/engine/src/core/com/jme3/shader/UniformBinding.java
index e1ee454fe..a30f58d81 100644
--- a/engine/src/core/com/jme3/shader/UniformBinding.java
+++ b/engine/src/core/com/jme3/shader/UniformBinding.java
@@ -119,6 +119,12 @@ public enum UniformBinding {
      * Type: vec2
      */
     Resolution,
+    
+    /**
+     * The inverse of the resolution, 1/width and 1/height. 
+     * Type: vec2
+     */
+    ResolutionInverse,
 
     /**
      * Aspect ratio of the resolution currently set. Width/Height.