Bug 801: Add Graph pass-2 shader for VBAA 'odd' sample count

2 files changed, 8 insertions, 8 deletions

diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java
index 45ed14f7b..784fe1009 100644
--- a/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java
@@ -309,16 +309,12 @@ public class GPUUISceneGLListener0A implements GLEventListener {
                         int sampleCount = sceneUIController.getSampleCount();
                         if( shapeEvent.objPos[0] < shapeEvent.shape.getBounds().getCenter()[0] ) {
                             // left-half pressed
-                            if( sampleCount > 0 ) {
-                                sampleCount-=1;
-                            }
+                            sampleCount--;
                         } else {
                             // right-half pressed
-                            if( sampleCount < 8 ) {
-                                sampleCount+=1;
-                            }
+                            sampleCount++;
                         }
-                        sceneUIController.setSampleCount(sampleCount);
+                        sampleCount = sceneUIController.setSampleCount(sampleCount); // validated / clipped
                     }
                 } } );
             button.addMouseListener(dragZoomRotateListener);
diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/SceneUIController.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/SceneUIController.java
index 008d4e038..3d4865b5d 100644
--- a/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/SceneUIController.java
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/ui/SceneUIController.java
@@ -99,7 +99,11 @@ public class SceneUIController implements GLEventListener{
     }
 
     public int getSampleCount() { return sampleCount[0]; }
-    public void setSampleCount(final int v) { sampleCount[0]=v; markAllShapesDirty(); }
+    public int setSampleCount(final int v) {
+        sampleCount[0] = Math.min(8, Math.max(v, 1)); // clip
+        markAllShapesDirty();
+        return sampleCount[0];
+    }
 
     public void setAllShapesQuality(final int q) {
         for(int i=0; i<shapes.size(); i++) {