2 files changed, 11 insertions, 3 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 6a8fb6a67..9b0f32ef6 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RenderState.java
@@ -42,7 +42,7 @@ public abstract class RenderState {
     private static final String thisKey = "jogamp.graph.curve.RenderState" ;
 
     public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory) {
-        return new RenderStateImpl(st, pointFactory);
+        return new RenderStateImpl(st, pointFactory, null);
     }
 
     public static RenderState createRenderState(ShaderState st, Vertex.Factory<? extends Vertex> pointFactory, PMVMatrix pmvMatrix) {
@@ -61,8 +61,8 @@ public abstract class RenderState {
     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());
+        this.pmvMatrix = null != pmvMatrix ? pmvMatrix : new PMVMatrix();
+        this.gcu_PMVMatrix = new GLUniformData(UniformNames.gcu_PMVMatrix, 4, 4, this.pmvMatrix.glGetPMvMatrixf());
         st.ownUniform(gcu_PMVMatrix);
     }
 
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
index 8783906c2..029286601 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/Renderer.java
@@ -241,6 +241,14 @@ public abstract class Renderer {
         }
     }
 
+    /** No PMVMatrix operation is performed here. PMVMatrix will be updated if gl is not null. */
+    public boolean reshapeNotify(GL2ES2 gl, int width, int height) {
+        this.vp_width = width;
+        this.vp_height = height;
+        updateMatrix(gl);
+        return true;
+    }
+
     public boolean reshapePerspective(GL2ES2 gl, float angle, int width, int height, float near, float far) {
         this.vp_width = width;
         this.vp_height = height;