[Committed] "Shader attributes may override ... " warning flood patch

hey guys.

this very simple patch puts a stop to the endless flood of WARNINGS when you pass Attributes to shaders and they may override other shader attributes. instead the warning is issued only once per GLSLShaderObjectState.

Code:

Index: src/com/jme/scene/state/jogl/JOGLShaderObjectsState.java
===================================================================
--- src/com/jme/scene/state/jogl/JOGLShaderObjectsState.java (revision 4737)
+++ src/com/jme/scene/state/jogl/JOGLShaderObjectsState.java (working copy)
@@ -73,6 +73,8 @@
   /** OpenGL id for the attached fragment shader. */
   private int fragmentShaderID = -1;

+ private boolean alreadyWarned = false;
+
   /** Holds the maximum number of vertex attributes available. */
   private static int maxVertexAttribs;

@@ -378,7 +380,8 @@
   logger.severe("Too many shader attributes(standard+defined): "
   + shaderAttributes.size() + " maximum: "
   + maxVertexAttribs);
- } else if (shaderAttributes.size() + 16 > maxVertexAttribs) {
+ } else if (!alreadyWarned && shaderAttributes.size() + 16 > maxVertexAttribs) {
+ alreadyWarned = true;
   logger.warning("User defined attributes might overwrite default OpenGL attributes");
   }
   }
Index: src/com/jme/scene/state/lwjgl/LWJGLShaderObjectsState.java
===================================================================
--- src/com/jme/scene/state/lwjgl/LWJGLShaderObjectsState.java (revision 4737)
+++ src/com/jme/scene/state/lwjgl/LWJGLShaderObjectsState.java (working copy)
@@ -74,6 +74,8 @@

   /** OpenGL id for the attached fragment shader. */
   private int fragmentShaderID = -1;
+
+ private boolean alreadyWarned = false;

   /** Holds the maximum number of vertex attributes available. */
   private static int maxVertexAttribs;
@@ -373,7 +375,8 @@
   logger.severe("Too many shader attributes(standard+defined): "
   + shaderAttributes.size() + " maximum: "
   + maxVertexAttribs);
- } else if (shaderAttributes.size() + 16 > maxVertexAttribs) {
+ } else if (!alreadyWarned && shaderAttributes.size() + 16 > maxVertexAttribs) {
+ alreadyWarned = true;
   logger.warning("User defined attributes might overwrite default OpenGL attributes");
   }
   }