WaterFilter now use the built in global uniform ViewProjectionMatrixInverse instead of a custome material parameter

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10751 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core-effects/Common/MatDefs/Water/Water.frag

@@ -12,7 +12,7 @@ uniform sampler2D m_FoamMap;
 uniform sampler2D m_CausticsMap;
 uniform sampler2D m_ReflectionMap;
 
-uniform mat4 m_ViewProjectionMatrixInverse;
+uniform mat4 g_ViewProjectionMatrixInverse;
 uniform mat4 m_TextureProjMatrix;
 uniform vec3 m_CameraPosition;
 
@@ -107,7 +107,7 @@ vec3 saturate(in vec3 val){
 
 vec3 getPosition(in float depth, in vec2 uv){
     vec4 pos = vec4(uv, depth, 1.0) * 2.0 - 1.0;
-    pos = m_ViewProjectionMatrixInverse * pos;
+    pos = g_ViewProjectionMatrixInverse * pos;
     return pos.xyz / pos.w;
 }
 

engine/src/core-effects/Common/MatDefs/Water/Water.j3md

@@ -14,7 +14,6 @@ MaterialDef Advanced Water {
         Float Time
         Vector3 frustumCorner
         Matrix4 TextureProjMatrix        
-        Matrix4 ViewProjectionMatrixInverse
         Float WaterHeight
         Vector3 LightDir
         Float WaterTransparency
@@ -56,6 +55,7 @@ MaterialDef Advanced Water {
         FragmentShader GLSL150 : Common/MatDefs/Water/Water15.frag
 
         WorldParameters {
+            ViewProjectionMatrixInverse
         }
 
         Defines {

engine/src/core-effects/Common/MatDefs/Water/Water15.frag

@@ -16,7 +16,7 @@ uniform sampler2D m_FoamMap;
 uniform sampler2D m_CausticsMap;
 uniform sampler2D m_ReflectionMap;
 
-uniform mat4 m_ViewProjectionMatrixInverse;
+uniform mat4 g_ViewProjectionMatrixInverse;
 uniform mat4 m_TextureProjMatrix;
 uniform vec3 m_CameraPosition;
 
@@ -104,7 +104,7 @@ vec3 saturate(in vec3 val){
 
 vec3 getPosition(in float depth, in vec2 uv){
     vec4 pos = vec4(uv, depth, 1.0) * 2.0 - 1.0;
-    pos = m_ViewProjectionMatrixInverse * pos;
+    pos = g_ViewProjectionMatrixInverse * pos;
     return pos.xyz / pos.w;
 }
 

engine/src/core-effects/com/jme3/water/WaterFilter.java

@@ -151,8 +151,6 @@ public class WaterFilter extends Filter {
         biasMatrix.mult(sceneCam.getViewProjectionMatrix(), textureProjMatrix);
         material.setMatrix4("TextureProjMatrix", textureProjMatrix);
         material.setVector3("CameraPosition", sceneCam.getLocation());
-        material.setMatrix4("ViewProjectionMatrixInverse", sceneCam.getViewProjectionMatrix().invert());
-
         material.setFloat("WaterHeight", waterHeight);
 
         //update reflection cam