Graph: RenderState (interface -> abstract) missing commit of e122b2f92b2302362569cdc9a67efd5750f46eb1

1 files changed, 65 insertions, 14 deletions

diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
index 991d07012..e0d2490dc 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
@@ -30,26 +30,77 @@ package com.jogamp.graph.curve.opengl;
 import javax.media.opengl.GL2ES2;
 import javax.media.opengl.GLUniformData;
 
+import jogamp.graph.curve.opengl.RenderStateImpl;
+import jogamp.graph.curve.opengl.shader.UniformNames;
+
+import com.jogamp.common.os.Platform;
 import com.jogamp.graph.geom.Vertex;
 import com.jogamp.opengl.util.PMVMatrix;
 import com.jogamp.opengl.util.glsl.ShaderState;
 
-public interface RenderState {
+public abstract class RenderState {
+    
+    public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory) {
+        return new RenderStateImpl(st, pointFactory);
+    }
+
+    public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory, PMVMatrix pmvMatrix) {
+        return new RenderStateImpl(st, pointFactory, pmvMatrix);
+    }
+    
+    protected final ShaderState st;
+    protected final Vertex.Factory<? extends Vertex> vertexFactory;
+    protected final PMVMatrix pmvMatrix;
+    protected final GLUniformData gcu_PMVMatrix;                    
+        
+    protected RenderState(ShaderState st, Vertex.Factory<? extends Vertex> vertexFactory, PMVMatrix pmvMatrix) {
+        this.st = st;
+        this.vertexFactory = vertexFactory;
+        this.pmvMatrix = pmvMatrix;        
+        this.gcu_PMVMatrix = new GLUniformData(UniformNames.gcu_PMVMatrix, 4, 4, pmvMatrix.glGetPMvMatrixf());
+        st.ownUniform(gcu_PMVMatrix);        
+    }
+        
+    public final ShaderState getShaderState() { return st; }
+    public final Vertex.Factory<? extends Vertex> getVertexFactory() { return vertexFactory; }
+    public final PMVMatrix pmvMatrix() { return pmvMatrix; }
+    public final GLUniformData getPMVMatrix() { return gcu_PMVMatrix; }
     
-    void destroy(GL2ES2 gl);
+    public void destroy(GL2ES2 gl) {
+        st.destroy(gl);
+    }
     
-    ShaderState getShaderState();
-    Vertex.Factory<? extends Vertex> getPointFactory();
-    PMVMatrix pmvMatrix();
-    GLUniformData getPMVMatrix();
-    GLUniformData getWeight();
-    GLUniformData getAlpha();
-    GLUniformData getColorStatic();
-   // GLUniformData getStrength();
+    public abstract GLUniformData getWeight();
+    public abstract GLUniformData getAlpha();
+    public abstract GLUniformData getColorStatic();
+    // public abstract GLUniformData getStrength();
     
-    RenderState attachTo(GL2ES2 gl);
-    boolean detachFrom(GL2ES2 gl);   
+    public final RenderState attachTo(GL2ES2 gl) {
+        return (RenderState) gl.getContext().attachObject(RenderState.class.getName(), this);
+    }
+    
+    public final boolean detachFrom(GL2ES2 gl) {
+        RenderState _rs = (RenderState) gl.getContext().getAttachedObject(RenderState.class.getName());
+        if(_rs == this) {
+            gl.getContext().detachObject(RenderState.class.getName());
+            return true;
+        }
+        return false;
+    }    
+    
+    public StringBuilder toString(StringBuilder sb) {
+        if(null==sb) {
+            sb = new StringBuilder();
+        }
+
+        sb.append("RenderState[");
+        st.toString(sb).append(Platform.getNewline());
+        sb.append("]");
+
+        return sb;
+    }
     
-    StringBuilder toString(StringBuilder sb);
-    String toString();
+    public String toString() {
+        return toString(null).toString();
+    }    
 }