Graph GLRegion: Consolidate pass-1 common data (indices, vertices, ..) and all related methods. Add growCount stat.

5 files changed, 186 insertions, 476 deletions

diff --git a/src/jogl/classes/com/jogamp/graph/curve/Region.java b/src/jogl/classes/com/jogamp/graph/curve/Region.java
index 0263b102f..5201d07b1 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/Region.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/Region.java
@@ -739,6 +739,6 @@ public abstract class Region {
 
     @Override
     public String toString() {
-        return "Region["+getRenderModeString(this.renderModes)+", q "+quality+", dirty "+dirty+", vertices "+numVertices+", box "+box+"]";
+        return "Region[0x"+Integer.toHexString(hashCode())+", "+getRenderModeString(this.renderModes)+", q "+quality+", dirty "+dirty+", vertices "+numVertices+", box "+box+"]";
     }
 }
\ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
index d02ff28d0..6b8aeb04b 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/GLRegion.java
@@ -32,20 +32,26 @@ import com.jogamp.opengl.GL2ES2;
 import com.jogamp.opengl.GLArrayData;

 import com.jogamp.opengl.util.GLArrayDataClient;

 import com.jogamp.opengl.util.GLArrayDataEditable;

+import com.jogamp.opengl.util.GLArrayDataServer;

 import com.jogamp.opengl.GLProfile;

+import com.jogamp.opengl.math.Vec3f;

+import com.jogamp.opengl.math.Vec4f;

 

 import jogamp.graph.curve.opengl.VBORegion2PMSAAES2;

 import jogamp.graph.curve.opengl.VBORegion2PVBAAES2;

 import jogamp.graph.curve.opengl.VBORegionSPES2;

+import jogamp.graph.curve.opengl.shader.AttributeNames;

 

 import com.jogamp.opengl.util.PMVMatrix;

 import com.jogamp.opengl.util.glsl.ShaderProgram;

 import com.jogamp.opengl.util.texture.TextureSequence;

 import com.jogamp.graph.curve.Region;

 import com.jogamp.graph.font.Font;

-import com.jogamp.graph.font.Font.Glyph;

 

 import java.io.PrintStream;

+import java.nio.FloatBuffer;

+import java.nio.IntBuffer;

+import java.nio.ShortBuffer;

 

 import com.jogamp.graph.curve.OutlineShape;

 

@@ -150,6 +156,15 @@ public abstract class GLRegion extends Region {
     private final int gl_idx_type;

     protected final TextureSequence colorTexSeq;

 

+    // pass-1 common data

+    protected int curVerticesCap = 0;

+    protected int curIndicesCap = 0;

+    protected int growCount = 0;

+    protected GLArrayDataServer gca_VerticesAttr = null;

+    protected GLArrayDataServer gca_CurveParamsAttr = null;

+    protected GLArrayDataServer gca_ColorsAttr = null;

+    protected GLArrayDataServer indicesBuffer = null;

+

     protected GLRegion(final GLProfile glp, final int renderModes, final TextureSequence colorTexSeq) {

         super(renderModes, glp.isGL2ES3() /* use_int32_idx */);

         this.gl_idx_type = usesI32Idx() ? GL.GL_UNSIGNED_INT : GL.GL_UNSIGNED_SHORT;

@@ -158,20 +173,88 @@ public abstract class GLRegion extends Region {
 

     protected final int glIdxType() { return this.gl_idx_type; }

 

-    /**

-     * Updates a graph region by updating the ogl related

-     * objects for use in rendering if {@link #isShapeDirty()}.

-     * <p>Allocates the ogl related data and initializes it the 1st time.<p>

-     * <p>Called by {@link #draw(GL2ES2, RenderState, int, int, int)}.</p>

-     * @param curRenderModes TODO

-     */

-    protected abstract void updateImpl(final GL2ES2 gl, int curRenderModes);

+    protected final void initBuffer(final int verticeCount, final int indexCount) {

+        indicesBuffer = GLArrayDataServer.createData(3, glIdxType(), indexCount, GL.GL_STATIC_DRAW, GL.GL_ELEMENT_ARRAY_BUFFER);

+        indicesBuffer.setGrowthFactor(growthFactor);

+        curIndicesCap = indicesBuffer.getElemCapacity();

 

-    protected abstract void destroyImpl(final GL2ES2 gl);

+        gca_VerticesAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL.GL_FLOAT,

+                false, verticeCount, GL.GL_STATIC_DRAW);

+        gca_VerticesAttr.setGrowthFactor(growthFactor);

+        gca_CurveParamsAttr = GLArrayDataServer.createGLSL(AttributeNames.CURVEPARAMS_ATTR_NAME, 3, GL.GL_FLOAT,

+                false, verticeCount, GL.GL_STATIC_DRAW);

+        gca_CurveParamsAttr.setGrowthFactor(growthFactor);

+        if( hasColorChannel() ) {

+            gca_ColorsAttr = GLArrayDataServer.createGLSL(AttributeNames.COLOR_ATTR_NAME, 4, GL.GL_FLOAT,

+                    false, verticeCount, GL.GL_STATIC_DRAW);

+            gca_ColorsAttr.setGrowthFactor(growthFactor);

+        }

+        curVerticesCap = gca_VerticesAttr.getElemCapacity();

+        growCount = 0;

+    }

 

-    protected abstract void clearImpl(final GL2ES2 gl);

+    @Override

+    public final void growBuffer(final int verticesCount, final int indicesCount) {

+        boolean grown = false;

+        if( curIndicesCap < indicesBuffer.elemPosition() + indicesCount ) {

+            // System.err.printf("XXX Buffer grow - Indices: %d < ( %d = %d + %d ); Status: %s%n",

+            //       curIndicesCap, indicesBuffer.elemPosition() + indicesCount, indicesBuffer.elemPosition(), indicesCount, indicesBuffer.elemStatsToString());

+            indicesBuffer.growIfNeeded(indicesCount * indicesBuffer.getCompsPerElem());

+            // System.err.println("grew.indices 0x"+Integer.toHexString(hashCode())+": "+curIndicesCap+" -> "+indicesBuffer.getElemCapacity()+", "+indicesBuffer.elemStatsToString());

+            curIndicesCap = indicesBuffer.getElemCapacity();

+            grown = true;

+        }

+        if( curVerticesCap < gca_VerticesAttr.elemPosition() + verticesCount ) {

+            // System.err.printf("XXX Buffer grow - Verices: %d < ( %d = %d + %d ); Status: %s%n",

+            //        curVerticesCap, gca_VerticesAttr.elemPosition() + verticesCount, gca_VerticesAttr.elemPosition(), verticesCount, gca_VerticesAttr.elemStatsToString());

+            gca_VerticesAttr.growIfNeeded(verticesCount * gca_VerticesAttr.getCompsPerElem());

+            // System.err.println("grew.vertices 0x"+Integer.toHexString(hashCode())+": "+curVerticesCap+" -> "+gca_VerticesAttr.getElemCapacity()+", "+gca_VerticesAttr.elemStatsToString());

+            gca_CurveParamsAttr.growIfNeeded(verticesCount * gca_CurveParamsAttr.getCompsPerElem());

+            if( null != gca_ColorsAttr ) {

+                gca_ColorsAttr.growIfNeeded(verticesCount * gca_ColorsAttr.getCompsPerElem());

+            }

+            curVerticesCap = gca_VerticesAttr.getElemCapacity();

+            grown = true;

+        }

+        if( grown ) {

+            ++growCount;

+        }

+    }

+

+    @Override

+    public final void setBufferCapacity(final int verticesCount, final int indicesCount) {

+        if( curIndicesCap < indicesCount ) {

+            indicesBuffer.reserve(indicesCount);

+            curIndicesCap = indicesBuffer.getElemCapacity();

+        }

+        if( curVerticesCap < verticesCount ) {

+            gca_VerticesAttr.reserve(verticesCount);

+            gca_CurveParamsAttr.reserve(verticesCount);

+            if( null != gca_ColorsAttr ) {

+                gca_ColorsAttr.reserve(verticesCount);

+            }

+            curVerticesCap = gca_VerticesAttr.getElemCapacity();

+        }

+    }

 

-    protected static void printAndCount(final PrintStream out, final String name, final GLArrayData data, final int[] size, final int[] capacity) {

+    @Override

+    public final void printBufferStats(final PrintStream out) {

+        final int[] size= { 0 }, capacity= { 0 };

+        out.println("GLRegion: idx32 "+usesI32Idx()+", obj 0x"+Integer.toHexString(hashCode()));

+        printAndCount(out, "  indices ", indicesBuffer, size, capacity);

+        out.println();

+        printAndCount(out, "  vertices ", gca_VerticesAttr, size, capacity);

+        out.println();

+        printAndCount(out, "  params ", gca_CurveParamsAttr, size, capacity);

+        out.println();

+        printAndCount(out, "  color ", gca_ColorsAttr, size, capacity);

+        final float filled = (float)size[0]/(float)capacity[0];

+        out.println();

+        out.printf("  total [bytes %,d / %,d], filled[%.1f%%, left %.1f%%], grow-cnt %d, obj 0x%x%n",

+                size[0], capacity[0], filled*100f, (1f-filled)*100f, growCount, hashCode());

+    }

+

+    private static void printAndCount(final PrintStream out, final String name, final GLArrayData data, final int[] size, final int[] capacity) {

         out.print(name+"[");

         if( null != data ) {

             out.print(data.fillStatsToString());

@@ -183,6 +266,67 @@ public abstract class GLRegion extends Region {
         }

     }

 

+    @Override

+    protected final void pushVertex(final Vec3f coords, final Vec3f texParams, final Vec4f rgba) {

+        // NIO array[3] is much slows than group/single

+        // gca_VerticesAttr.putf(coords, 0, 3);

+        // gca_CurveParamsAttr.putf(texParams, 0, 3);

+        // gca_VerticesAttr.put3f(coords[0], coords[1], coords[2]);

+        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords);

+        // gca_CurveParamsAttr.put3f(texParams[0], texParams[1], texParams[2]);

+        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams);

+        if( null != gca_ColorsAttr ) {

+            if( null != rgba ) {

+                // gca_ColorsAttr.putf(rgba, 0, 4);

+                // gca_ColorsAttr.put4f(rgba[0], rgba[1], rgba[2], rgba[3]);

+                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), rgba);

+            } else {

+                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");

+            }

+        }

+    }

+

+    @Override

+    protected final void pushVertices(final Vec3f coords1, final Vec3f coords2, final Vec3f coords3,

+                                      final Vec3f texParams1, final Vec3f texParams2, final Vec3f texParams3, final Vec4f rgba) {

+        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords1);

+        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords2);

+        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords3);

+        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams1);

+        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams2);

+        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams3);

+        if( null != gca_ColorsAttr ) {

+            if( null != rgba ) {

+                final float r=rgba.x(), g=rgba.y(), b=rgba.z(), a=rgba.w();

+                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);

+                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);

+                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);

+            } else {

+                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");

+            }

+        }

+    }

+

+    @Override

+    protected final void pushIndex(final int idx) {

+        if( usesI32Idx() ) {

+            indicesBuffer.puti(idx);

+        } else {

+            indicesBuffer.puts((short)idx);

+        }

+    }

+

+    @Override

+    protected final void pushIndices(final int idx1, final int idx2, final int idx3) {

+        if( usesI32Idx() ) {

+            // indicesBuffer.put3i(idx1, idx2, idx3);

+            put3i((IntBuffer)indicesBuffer.getBuffer(), idx1, idx2, idx3);

+        } else {

+            // indicesBuffer.put3s((short)idx1, (short)idx2, (short)idx3);

+            put3s((ShortBuffer)indicesBuffer.getBuffer(), (short)idx1, (short)idx2, (short)idx3);

+        }

+    }

+

     /**

      * Clears all buffers, i.e. triangles, vertices etc and and resets states accordingly, see {@link GLArrayDataEditable#clear(GL)}.

      * <p>

@@ -193,12 +337,28 @@ public abstract class GLRegion extends Region {
      * @return this {@link GLRegion} for chaining.

      * @see GLArrayDataEditable#clear(GL)

      */

-    public GLRegion clear(final GL2ES2 gl) {

+    public final GLRegion clear(final GL2ES2 gl) {

         lastRenderModes = 0;

+        if(DEBUG_INSTANCE) {

+            System.err.println("GLRegion Clear: " + this);

+        }

+        if( null != indicesBuffer ) {

+            indicesBuffer.clear(gl);

+        }

+        if( null != gca_VerticesAttr ) {

+            gca_VerticesAttr.clear(gl);

+        }

+        if( null != gca_CurveParamsAttr ) {

+            gca_CurveParamsAttr.clear(gl);

+        }

+        if( null != gca_ColorsAttr ) {

+            gca_ColorsAttr.clear(gl);

+        }

         clearImpl(gl);

         clearImpl();

         return this;

     }

+    protected abstract void clearImpl(final GL2ES2 gl);

 

     /**

      * Delete and clear the associated OGL objects.

@@ -211,6 +371,7 @@ public abstract class GLRegion extends Region {
         clear(gl);

         destroyImpl(gl);

     }

+    protected abstract void destroyImpl(final GL2ES2 gl);

 

     /**

      * Renders the associated OGL objects specifying

@@ -267,5 +428,14 @@ public abstract class GLRegion extends Region {
     }

     private int lastRenderModes = 0;

 

+    /**

+     * Updates a graph region by updating the ogl related

+     * objects for use in rendering if {@link #isShapeDirty()}.

+     * <p>Allocates the ogl related data and initializes it the 1st time.<p>

+     * <p>Called by {@link #draw(GL2ES2, RenderState, int, int, int)}.</p>

+     * @param curRenderModes TODO

+     */

+    protected abstract void updateImpl(final GL2ES2 gl, int curRenderModes);

+

     protected abstract void drawImpl(final GL2ES2 gl, final RegionRenderer renderer, int curRenderModes, final int[/*1*/] sampleCount);

 }

diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PMSAAES2.java b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PMSAAES2.java
index c6c7f567c..a6401fbd7 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PMSAAES2.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PMSAAES2.java
@@ -27,10 +27,7 @@
  */
 package jogamp.graph.curve.opengl;
 
-import java.io.PrintStream;
 import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
 
 import com.jogamp.opengl.GL2ES2;
 import com.jogamp.opengl.GLProfile;
@@ -48,8 +45,6 @@ import com.jogamp.opengl.FBObject;
 import com.jogamp.opengl.FBObject.Attachment;
 import com.jogamp.opengl.math.Matrix4f;
 import com.jogamp.opengl.math.Recti;
-import com.jogamp.opengl.math.Vec3f;
-import com.jogamp.opengl.math.Vec4f;
 import com.jogamp.opengl.math.geom.AABBox;
 import com.jogamp.opengl.util.GLArrayDataServer;
 import com.jogamp.opengl.util.SyncMatrices4f16;
@@ -65,12 +60,6 @@ public final class VBORegion2PMSAAES2  extends GLRegion {
     private final RenderState.ProgramLocal rsLocal;
 
     // Pass-1:
-    private int curVerticesCap = 0;
-    private int curIndicesCap = 0;
-    private GLArrayDataServer gca_VerticesAttr;
-    private GLArrayDataServer gca_CurveParamsAttr;
-    private GLArrayDataServer gca_ColorsAttr;
-    private GLArrayDataServer indicesBuffer;
     private final GLUniformData gcu_ColorTexUnit;
     private final float[] colorTexBBox; // x0, y0, x1, y1
     private final GLUniformData gcu_ColorTexBBox;
@@ -137,144 +126,12 @@ public final class VBORegion2PMSAAES2  extends GLRegion {
                                                            false, 4, GL.GL_STATIC_DRAW);
     }
 
-    private void initBuffer(final int verticeCount, final int indexCount) {
-        indicesBuffer = GLArrayDataServer.createData(3, glIdxType(), indexCount, GL.GL_STATIC_DRAW, GL.GL_ELEMENT_ARRAY_BUFFER);
-        indicesBuffer.setGrowthFactor(growthFactor);
-        curIndicesCap = indicesBuffer.getElemCapacity();
-
-        gca_VerticesAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL.GL_FLOAT,
-                false, verticeCount, GL.GL_STATIC_DRAW);
-        gca_VerticesAttr.setGrowthFactor(growthFactor);
-        gca_CurveParamsAttr = GLArrayDataServer.createGLSL(AttributeNames.CURVEPARAMS_ATTR_NAME, 3, GL.GL_FLOAT,
-                false, verticeCount, GL.GL_STATIC_DRAW);
-        gca_CurveParamsAttr.setGrowthFactor(growthFactor);
-        if( hasColorChannel() ) {
-            gca_ColorsAttr = GLArrayDataServer.createGLSL(AttributeNames.COLOR_ATTR_NAME, 4, GL.GL_FLOAT,
-                    false, verticeCount, GL.GL_STATIC_DRAW);
-            gca_ColorsAttr.setGrowthFactor(growthFactor);
-        }
-        curVerticesCap = gca_VerticesAttr.getElemCapacity();
-    }
-
-    @Override
-    public void growBuffer(final int verticesCount, final int indicesCount) {
-        if( curIndicesCap < indicesBuffer.elemPosition() + indicesCount ) {
-            indicesBuffer.growIfNeeded(indicesCount * indicesBuffer.getCompsPerElem());
-            curIndicesCap = indicesBuffer.getElemCapacity();
-        }
-        if( curVerticesCap < gca_VerticesAttr.elemPosition() + verticesCount ) {
-            gca_VerticesAttr.growIfNeeded(verticesCount * gca_VerticesAttr.getCompsPerElem());
-            gca_CurveParamsAttr.growIfNeeded(verticesCount * gca_CurveParamsAttr.getCompsPerElem());
-            if( null != gca_ColorsAttr ) {
-                gca_ColorsAttr.growIfNeeded(verticesCount * gca_ColorsAttr.getCompsPerElem());
-            }
-            curVerticesCap = gca_VerticesAttr.getElemCapacity();
-        }
-    }
-
-    @Override
-    public void setBufferCapacity(final int verticesCount, final int indicesCount) {
-        if( curIndicesCap < indicesCount ) {
-            indicesBuffer.reserve(indicesCount);
-            curIndicesCap = indicesBuffer.getElemCapacity();
-        }
-        if( curVerticesCap < verticesCount ) {
-            gca_VerticesAttr.reserve(verticesCount);
-            gca_CurveParamsAttr.reserve(verticesCount);
-            if( null != gca_ColorsAttr ) {
-                gca_ColorsAttr.reserve(verticesCount);
-            }
-            curVerticesCap = gca_VerticesAttr.getElemCapacity();
-        }
-    }
-
     @Override
     protected final void clearImpl(final GL2ES2 gl) {
-        if( null != indicesBuffer ) {
-            indicesBuffer.clear(gl);
-        }
-        if( null != gca_VerticesAttr ) {
-            gca_VerticesAttr.clear(gl);
-        }
-        if( null != gca_CurveParamsAttr ) {
-            gca_CurveParamsAttr.clear(gl);
-        }
-        if( null != gca_ColorsAttr ) {
-            gca_ColorsAttr.clear(gl);
-        }
         fboDirty = true;
     }
 
     @Override
-    public void printBufferStats(final PrintStream out) {
-        final int[] size= { 0 }, capacity= { 0 };
-        out.println("VBORegion2PMSAAES2: idx32 "+usesI32Idx());
-        printAndCount(out, "  indices ", indicesBuffer, size, capacity);
-        out.println();
-        printAndCount(out, "  vertices ", gca_VerticesAttr, size, capacity);
-        out.println();
-        printAndCount(out, "  params ", gca_CurveParamsAttr, size, capacity);
-        out.println();
-        printAndCount(out, "  color ", gca_ColorsAttr, size, capacity);
-        final float filled = (float)size[0]/(float)capacity[0];
-        out.println();
-                out.printf("  total [bytes %,d / %,d], filled %.1f%%, left %.1f%%]%n",
-                        size[0], capacity[0], filled*100f, (1f-filled)*100f);
-    }
-
-    @Override
-    protected final void pushVertex(final Vec3f coords, final Vec3f texParams, final Vec4f rgba) {
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams);
-        if( null != gca_ColorsAttr ) {
-            if( null != rgba ) {
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), rgba);
-            } else {
-                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");
-            }
-        }
-    }
-
-    @Override
-    protected final void pushVertices(final Vec3f coords1, final Vec3f coords2, final Vec3f coords3,
-                                      final Vec3f texParams1, final Vec3f texParams2, final Vec3f texParams3, final Vec4f rgba) {
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords1);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords2);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords3);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams1);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams2);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams3);
-        if( null != gca_ColorsAttr ) {
-            if( null != rgba ) {
-                final float r=rgba.x(), g=rgba.y(), b=rgba.z(), a=rgba.w();
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-            } else {
-                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");
-            }
-        }
-    }
-
-    @Override
-    protected final void pushIndex(final int idx) {
-        if( usesI32Idx() ) {
-            indicesBuffer.puti(idx);
-        } else {
-            indicesBuffer.puts((short)idx);
-        }
-    }
-
-    @Override
-    protected final void pushIndices(final int idx1, final int idx2, final int idx3) {
-        if( usesI32Idx() ) {
-            put3i((IntBuffer)indicesBuffer.getBuffer(), idx1, idx2, idx3);
-        } else {
-            put3s((ShortBuffer)indicesBuffer.getBuffer(), (short)idx1, (short)idx2, (short)idx3);
-        }
-    }
-
-    @Override
     protected void updateImpl(final GL2ES2 gl, final int curRenderModes) {
         final boolean hasColorChannel = Region.hasColorChannel( curRenderModes );
         final boolean hasColorTexture = Region.hasColorTexture( curRenderModes );
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PVBAAES2.java b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PVBAAES2.java
index 1b580437f..49c91ce4b 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PVBAAES2.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegion2PVBAAES2.java
@@ -27,10 +27,7 @@
  */
 package jogamp.graph.curve.opengl;
 
-import java.io.PrintStream;
 import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
 
 import com.jogamp.opengl.GL2ES2;
 import com.jogamp.opengl.GLProfile;
@@ -51,8 +48,6 @@ import com.jogamp.opengl.FBObject.Attachment;
 import com.jogamp.opengl.FBObject.TextureAttachment;
 import com.jogamp.opengl.math.Matrix4f;
 import com.jogamp.opengl.math.Recti;
-import com.jogamp.opengl.math.Vec3f;
-import com.jogamp.opengl.math.Vec4f;
 import com.jogamp.opengl.math.geom.AABBox;
 import com.jogamp.opengl.util.GLArrayDataServer;
 import com.jogamp.opengl.util.SyncMatrices4f16;
@@ -98,12 +93,6 @@ public final class VBORegion2PVBAAES2  extends GLRegion {
     private final RenderState.ProgramLocal rsLocal;
 
     // Pass-1:
-    private int curVerticesCap = 0;
-    private int curIndicesCap = 0;
-    private GLArrayDataServer gca_VerticesAttr;
-    private GLArrayDataServer gca_CurveParamsAttr;
-    private GLArrayDataServer gca_ColorsAttr;
-    private GLArrayDataServer indicesBuffer;
     private final GLUniformData gcu_ColorTexUnit;
     private final float[] colorTexBBox; // x0, y0, x1, y1
     private final GLUniformData gcu_ColorTexBBox;
@@ -230,170 +219,12 @@ public final class VBORegion2PVBAAES2  extends GLRegion {
                                                            false, 4, GL.GL_STATIC_DRAW);
     }
 
-    private void initBuffer(final int verticeCount, final int indexCount) {
-        indicesBuffer = GLArrayDataServer.createData(3, glIdxType(), indexCount, GL.GL_STATIC_DRAW, GL.GL_ELEMENT_ARRAY_BUFFER);
-        indicesBuffer.setGrowthFactor(growthFactor);
-        curIndicesCap = indicesBuffer.getElemCapacity();
-
-        gca_VerticesAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL.GL_FLOAT,
-                false, verticeCount, GL.GL_STATIC_DRAW);
-        gca_VerticesAttr.setGrowthFactor(growthFactor);
-        gca_CurveParamsAttr = GLArrayDataServer.createGLSL(AttributeNames.CURVEPARAMS_ATTR_NAME, 3, GL.GL_FLOAT,
-                false, verticeCount, GL.GL_STATIC_DRAW);
-        gca_CurveParamsAttr.setGrowthFactor(growthFactor);
-        if( hasColorChannel() ) {
-            gca_ColorsAttr = GLArrayDataServer.createGLSL(AttributeNames.COLOR_ATTR_NAME, 4, GL.GL_FLOAT,
-                    false, verticeCount, GL.GL_STATIC_DRAW);
-            gca_ColorsAttr.setGrowthFactor(growthFactor);
-        }
-        curVerticesCap = gca_VerticesAttr.getElemCapacity();
-    }
-
-    @Override
-    public void growBuffer(final int verticesCount, final int indicesCount) {
-        if( curIndicesCap < indicesBuffer.elemPosition() + indicesCount ) {
-            // System.err.printf("XXX Buffer grow - Indices: %d < ( %d = %d + %d ); Status: %s%n",
-            //        curIndicesCap, indicesBuffer.elemPosition() + indicesCount, indicesBuffer.elemPosition(), indicesCount, indicesBuffer.elemStatsToString());
-            indicesBuffer.growIfNeeded(indicesCount * indicesBuffer.getCompsPerElem());
-            curIndicesCap = indicesBuffer.getElemCapacity();
-        }
-        if( curVerticesCap < gca_VerticesAttr.elemPosition() + verticesCount ) {
-            // System.err.printf("XXX Buffer grow - Verices: %d < ( %d = %d + %d ); Status: %s%n",
-            //        curVerticesCap, gca_VerticesAttr.elemPosition() + verticesCount, gca_VerticesAttr.elemPosition(), verticesCount, gca_VerticesAttr.elemStatsToString());
-            gca_VerticesAttr.growIfNeeded(verticesCount * gca_VerticesAttr.getCompsPerElem());
-            gca_CurveParamsAttr.growIfNeeded(verticesCount * gca_CurveParamsAttr.getCompsPerElem());
-            if( null != gca_ColorsAttr ) {
-                gca_ColorsAttr.growIfNeeded(verticesCount * gca_ColorsAttr.getCompsPerElem());
-            }
-            curVerticesCap = gca_VerticesAttr.getElemCapacity();
-        }
-    }
-
-    @Override
-    public void setBufferCapacity(final int verticesCount, final int indicesCount) {
-        if( curIndicesCap < indicesCount ) {
-            indicesBuffer.reserve(indicesCount);
-            curIndicesCap = indicesBuffer.getElemCapacity();
-        }
-        if( curVerticesCap < verticesCount ) {
-            gca_VerticesAttr.reserve(verticesCount);
-            gca_CurveParamsAttr.reserve(verticesCount);
-            if( null != gca_ColorsAttr ) {
-                gca_ColorsAttr.reserve(verticesCount);
-            }
-            curVerticesCap = gca_VerticesAttr.getElemCapacity();
-        }
-    }
-
     @Override
     protected final void clearImpl(final GL2ES2 gl) {
-        if(DEBUG_INSTANCE) {
-            System.err.println("VBORegion2PES2 Clear: " + this);
-            // Thread.dumpStack();
-        }
-        if( null != indicesBuffer ) {
-            indicesBuffer.clear(gl);
-        }
-        if( null != gca_VerticesAttr ) {
-            gca_VerticesAttr.clear(gl);
-        }
-        if( null != gca_CurveParamsAttr ) {
-            gca_CurveParamsAttr.clear(gl);
-        }
-        if( null != gca_ColorsAttr ) {
-            gca_ColorsAttr.clear(gl);;
-        }
         fboDirty = true;
     }
 
     @Override
-    public void printBufferStats(final PrintStream out) {
-        final int[] size= { 0 }, capacity= { 0 };
-        out.println("VBORegion2PVBAAES2: idx32 "+usesI32Idx());
-        printAndCount(out, "  indices ", indicesBuffer, size, capacity);
-        out.println();
-        printAndCount(out, "  vertices ", gca_VerticesAttr, size, capacity);
-        out.println();
-        printAndCount(out, "  params ", gca_CurveParamsAttr, size, capacity);
-        out.println();
-        printAndCount(out, "  color ", gca_ColorsAttr, size, capacity);
-        final float filled = (float)size[0]/(float)capacity[0];
-        out.println();
-                out.printf("  total [bytes %,d / %,d], filled %.1f%%, left %.1f%%]%n",
-                        size[0], capacity[0], filled*100f, (1f-filled)*100f);
-    }
-
-    @Override
-    protected final void pushVertex(final Vec3f coords, final Vec3f texParams, final Vec4f rgba) {
-        // NIO array[3] is much slows than group/single
-        // gca_VerticesAttr.putf(coords, 0, 3);
-        // gca_CurveParamsAttr.putf(texParams, 0, 3);
-        // gca_VerticesAttr.put3f(coords[0], coords[1], coords[2]);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords);
-        // gca_CurveParamsAttr.put3f(texParams[0], texParams[1], texParams[2]);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams);
-        if( null != gca_ColorsAttr ) {
-            if( null != rgba ) {
-                // gca_ColorsAttr.putf(rgba, 0, 4);
-                // gca_ColorsAttr.put4f(rgba[0], rgba[1], rgba[2], rgba[3]);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), rgba);
-            } else {
-                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");
-            }
-        }
-    }
-
-    @Override
-    protected final void pushVertices(final Vec3f coords1, final Vec3f coords2, final Vec3f coords3,
-                                      final Vec3f texParams1, final Vec3f texParams2, final Vec3f texParams3, final Vec4f rgba) {
-        // gca_VerticesAttr.put3f(coords1[0], coords1[1], coords1[2]);
-        // gca_VerticesAttr.put3f(coords2[0], coords2[1], coords2[2]);
-        // gca_VerticesAttr.put3f(coords3[0], coords3[1], coords3[2]);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords1);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords2);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords3);
-        // gca_CurveParamsAttr.put3f(texParams1[0], texParams1[1], texParams1[2]);
-        // gca_CurveParamsAttr.put3f(texParams2[0], texParams2[1], texParams2[2]);
-        // gca_CurveParamsAttr.put3f(texParams3[0], texParams3[1], texParams3[2]);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams1);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams2);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams3);
-        if( null != gca_ColorsAttr ) {
-            if( null != rgba ) {
-                final float r=rgba.x(), g=rgba.y(), b=rgba.z(), a=rgba.w();
-                // gca_ColorsAttr.put4f(r, g, b, a);
-                // gca_ColorsAttr.put4f(r, g, b, a);
-                // gca_ColorsAttr.put4f(r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-            } else {
-                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");
-            }
-        }
-    }
-
-    @Override
-    protected final void pushIndex(final int idx) {
-        if( usesI32Idx() ) {
-            indicesBuffer.puti(idx);
-        } else {
-            indicesBuffer.puts((short)idx);
-        }
-    }
-
-    @Override
-    protected final void pushIndices(final int idx1, final int idx2, final int idx3) {
-        if( usesI32Idx() ) {
-            // indicesBuffer.put3i(idx1, idx2, idx3);
-            put3i((IntBuffer)indicesBuffer.getBuffer(), idx1, idx2, idx3);
-        } else {
-            // indicesBuffer.put3s((short)idx1, (short)idx2, (short)idx3);
-            put3s((ShortBuffer)indicesBuffer.getBuffer(), (short)idx1, (short)idx2, (short)idx3);
-        }
-    }
-
-    @Override
     protected void updateImpl(final GL2ES2 gl, final int curRenderModes) {
         final boolean hasColorChannel = Region.hasColorChannel( curRenderModes );
         final boolean hasColorTexture = Region.hasColorTexture( curRenderModes );
diff --git a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java
index e149203f9..97948c204 100644
--- a/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java
+++ b/src/jogl/classes/jogamp/graph/curve/opengl/VBORegionSPES2.java
@@ -27,26 +27,19 @@
  */
 package jogamp.graph.curve.opengl;
 
-import java.io.PrintStream;
 import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.ShortBuffer;
 
 import com.jogamp.opengl.GL;
 import com.jogamp.opengl.GL2ES2;
 import com.jogamp.opengl.GLProfile;
 import com.jogamp.opengl.GLUniformData;
-import com.jogamp.opengl.math.Vec3f;
-import com.jogamp.opengl.math.Vec4f;
 
-import jogamp.graph.curve.opengl.shader.AttributeNames;
 import jogamp.graph.curve.opengl.shader.UniformNames;
 
 import com.jogamp.graph.curve.Region;
 import com.jogamp.graph.curve.opengl.GLRegion;
 import com.jogamp.graph.curve.opengl.RegionRenderer;
 import com.jogamp.graph.curve.opengl.RenderState;
-import com.jogamp.opengl.util.GLArrayDataServer;
 import com.jogamp.opengl.util.glsl.ShaderProgram;
 import com.jogamp.opengl.util.texture.Texture;
 import com.jogamp.opengl.util.texture.TextureCoords;
@@ -55,12 +48,7 @@ import com.jogamp.opengl.util.texture.TextureSequence;
 public final class VBORegionSPES2 extends GLRegion {
     private final RenderState.ProgramLocal rsLocal;
 
-    private int curVerticesCap = 0;
-    private int curIndicesCap = 0;
-    private GLArrayDataServer gca_VerticesAttr = null;
-    private GLArrayDataServer gca_CurveParamsAttr = null;
-    private GLArrayDataServer gca_ColorsAttr;
-    private GLArrayDataServer indicesBuffer = null;
+    // Pass-1:
     private final GLUniformData gcu_ColorTexUnit;
     private final float[] colorTexBBox; // x0, y0, x1, y1
     private final GLUniformData gcu_ColorTexBBox;
@@ -86,144 +74,8 @@ public final class VBORegionSPES2 extends GLRegion {
         }
     }
 
-    private void initBuffer(final int verticeCount, final int indexCount) {
-        indicesBuffer = GLArrayDataServer.createData(3, glIdxType(), indexCount, GL.GL_STATIC_DRAW, GL.GL_ELEMENT_ARRAY_BUFFER);
-        indicesBuffer.setGrowthFactor(growthFactor);
-        curIndicesCap = indicesBuffer.getElemCapacity();
-
-        gca_VerticesAttr = GLArrayDataServer.createGLSL(AttributeNames.VERTEX_ATTR_NAME, 3, GL.GL_FLOAT,
-                false, verticeCount, GL.GL_STATIC_DRAW);
-        gca_VerticesAttr.setGrowthFactor(growthFactor);
-        gca_CurveParamsAttr = GLArrayDataServer.createGLSL(AttributeNames.CURVEPARAMS_ATTR_NAME, 3, GL.GL_FLOAT,
-                false, verticeCount, GL.GL_STATIC_DRAW);
-        gca_CurveParamsAttr.setGrowthFactor(growthFactor);
-        if( hasColorChannel() ) {
-            gca_ColorsAttr = GLArrayDataServer.createGLSL(AttributeNames.COLOR_ATTR_NAME, 4, GL.GL_FLOAT,
-                    false, verticeCount, GL.GL_STATIC_DRAW);
-            gca_ColorsAttr.setGrowthFactor(growthFactor);
-        }
-        curVerticesCap = gca_VerticesAttr.getElemCapacity();
-    }
-
-    @Override
-    public void growBuffer(final int verticesCount, final int indicesCount) {
-        if( curIndicesCap < indicesBuffer.elemPosition() + indicesCount ) {
-            indicesBuffer.growIfNeeded(indicesCount * indicesBuffer.getCompsPerElem());
-            curIndicesCap = indicesBuffer.getElemCapacity();
-        }
-        if( curVerticesCap < gca_VerticesAttr.elemPosition() + verticesCount ) {
-            gca_VerticesAttr.growIfNeeded(verticesCount * gca_VerticesAttr.getCompsPerElem());
-            gca_CurveParamsAttr.growIfNeeded(verticesCount * gca_CurveParamsAttr.getCompsPerElem());
-            if( null != gca_ColorsAttr ) {
-                gca_ColorsAttr.growIfNeeded(verticesCount * gca_ColorsAttr.getCompsPerElem());
-            }
-            curVerticesCap = gca_VerticesAttr.getElemCapacity();
-        }
-    }
-
-    @Override
-    public void setBufferCapacity(final int verticesCount, final int indicesCount) {
-        if( curIndicesCap < indicesCount ) {
-            indicesBuffer.reserve(indicesCount);
-            curIndicesCap = indicesBuffer.getElemCapacity();
-        }
-        if( curVerticesCap < verticesCount ) {
-            gca_VerticesAttr.reserve(verticesCount);
-            gca_CurveParamsAttr.reserve(verticesCount);
-            if( null != gca_ColorsAttr ) {
-                gca_ColorsAttr.reserve(verticesCount);
-            }
-            curVerticesCap = gca_VerticesAttr.getElemCapacity();
-        }
-    }
-
-    @Override
-    protected final void clearImpl(final GL2ES2 gl) {
-        if(DEBUG_INSTANCE) {
-            System.err.println("VBORegionSPES2 Clear: " + this);
-        }
-        if( null != indicesBuffer ) {
-            indicesBuffer.clear(gl);
-        }
-        if( null != gca_VerticesAttr ) {
-            gca_VerticesAttr.clear(gl);
-        }
-        if( null != gca_CurveParamsAttr ) {
-            gca_CurveParamsAttr.clear(gl);
-        }
-        if( null != gca_ColorsAttr ) {
-            gca_ColorsAttr.clear(gl);
-        }
-    }
-
-    @Override
-    public void printBufferStats(final PrintStream out) {
-        final int[] size= { 0 }, capacity= { 0 };
-        out.println("VBORegionSPES2: idx32 "+usesI32Idx());
-        printAndCount(out, "  indices ", indicesBuffer, size, capacity);
-        out.println();
-        printAndCount(out, "  vertices ", gca_VerticesAttr, size, capacity);
-        out.println();
-        printAndCount(out, "  params ", gca_CurveParamsAttr, size, capacity);
-        out.println();
-        printAndCount(out, "  color ", gca_ColorsAttr, size, capacity);
-        final float filled = (float)size[0]/(float)capacity[0];
-        out.println();
-                out.printf("  total [bytes %,d / %,d], filled %.1f%%, left %.1f%%]%n",
-                        size[0], capacity[0], filled*100f, (1f-filled)*100f);
-    }
-
-    @Override
-    protected final void pushVertex(final Vec3f coords, final Vec3f texParams, final Vec4f rgba) {
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams);
-        if( null != gca_ColorsAttr ) {
-            if( null != rgba ) {
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), rgba);
-            } else {
-                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");
-            }
-        }
-    }
-
-    @Override
-    protected final void pushVertices(final Vec3f coords1, final Vec3f coords2, final Vec3f coords3,
-                                      final Vec3f texParams1, final Vec3f texParams2, final Vec3f texParams3, final Vec4f rgba) {
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords1);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords2);
-        put3f((FloatBuffer)gca_VerticesAttr.getBuffer(), coords3);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams1);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams2);
-        put3f((FloatBuffer)gca_CurveParamsAttr.getBuffer(), texParams3);
-        if( null != gca_ColorsAttr ) {
-            if( null != rgba ) {
-                final float r=rgba.x(), g=rgba.y(), b=rgba.z(), a=rgba.w();
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-                put4f((FloatBuffer)gca_ColorsAttr.getBuffer(), r, g, b, a);
-            } else {
-                throw new IllegalArgumentException("Null color given for COLOR_CHANNEL rendering mode");
-            }
-        }
-    }
-
-    @Override
-    protected final void pushIndex(final int idx) {
-        if( usesI32Idx() ) {
-            indicesBuffer.puti(idx);
-        } else {
-            indicesBuffer.puts((short)idx);
-        }
-    }
-
     @Override
-    protected final void pushIndices(final int idx1, final int idx2, final int idx3) {
-        if( usesI32Idx() ) {
-            put3i((IntBuffer)indicesBuffer.getBuffer(), idx1, idx2, idx3);
-        } else {
-            put3s((ShortBuffer)indicesBuffer.getBuffer(), (short)idx1, (short)idx2, (short)idx3);
-        }
-    }
+    protected final void clearImpl(final GL2ES2 gl) { }
 
     @Override
     protected void updateImpl(final GL2ES2 gl, final int curRenderModes) {