com.jogamp.opengl.util.BufferUtil extends com.jogamp.gluegen.runtime.Buffers.

removed all redundant methods from BufferUtil.

11 files changed, 78 insertions, 417 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java b/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java
index fde1e8681..41baf03d7 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/BufferUtil.java
@@ -36,31 +36,23 @@
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
-
 package com.jogamp.opengl.util;
 
+import com.jogamp.gluegen.runtime.Buffers;
 import javax.media.opengl.GL;
 import javax.media.opengl.GL2;
 import javax.media.opengl.GL2ES2;
-import javax.media.opengl.GLException;
-import javax.media.opengl.GLProfile;
 
 import java.nio.*;
-import java.util.*;
-
-import java.lang.reflect.*;
-
-/** Utility routines for dealing with direct buffers. */
 
-public class BufferUtil {
-  public static final int SIZEOF_BYTE = 1;
-  public static final int SIZEOF_SHORT = 2;
-  public static final int SIZEOF_INT = 4;
-  public static final int SIZEOF_FLOAT = 4;
-  public static final int SIZEOF_LONG = 8;
-  public static final int SIZEOF_DOUBLE = 8;
+/**
+ * Utility routines for dealing with direct buffers.
+ * @author Kenneth Russel
+ * @author Michael Bien
+ */
+public class BufferUtil extends Buffers {
 
-  public static final int sizeOfGLType(int glType) {
+    public static final int sizeOfGLType(int glType) {
         switch (glType) {
             case GL.GL_UNSIGNED_BYTE:
                 return SIZEOF_BYTE;
@@ -82,9 +74,9 @@ public class BufferUtil {
                 return SIZEOF_DOUBLE;
         }
         return -1;
-  }
+    }
 
-  public static final int sizeOfBufferElem(Buffer buffer) {
+    public static final int sizeOfBufferElem(Buffer buffer) {
         if (buffer == null) {
             return 0;
         }
@@ -99,38 +91,34 @@ public class BufferUtil {
         } else if (buffer instanceof DoubleBuffer) {
             return BufferUtil.SIZEOF_DOUBLE;
         }
-        throw new RuntimeException("Unexpected buffer type " +
-                                   buffer.getClass().getName());
-  }
-
-  private BufferUtil() {}
-
-  //----------------------------------------------------------------------
-  // Allocation routines
-  //
+        throw new RuntimeException("Unexpected buffer type "
+                + buffer.getClass().getName());
+    }
 
-  public static final Buffer newGLBuffer(int glType, int numElements) {
+    public static final Buffer newDirectGLBuffer(int glType, int numElements) {
         switch (glType) {
             case GL.GL_UNSIGNED_BYTE:
             case GL.GL_BYTE:
-                return newByteBuffer(numElements);
+                return newDirectByteBuffer(numElements);
             case GL.GL_UNSIGNED_SHORT:
             case GL.GL_SHORT:
-                return newShortBuffer(numElements);
+                return newDirectShortBuffer(numElements);
             case GL.GL_FLOAT:
-                return newFloatBuffer(numElements);
+                return newDirectFloatBuffer(numElements);
             case GL.GL_FIXED:
             case GL2ES2.GL_INT:
             case GL2ES2.GL_UNSIGNED_INT:
-                return newIntBuffer(numElements);
+                return newDirectIntBuffer(numElements);
             case GL2.GL_DOUBLE:
-                return newDoubleBuffer(numElements);
+                return newDirectDoubleBuffer(numElements);
         }
         return null;
-  }
+    }
 
-  public static final Buffer sliceGLBuffer(ByteBuffer parent, int bytePos, int byteLen, int glType) {
-        if(parent==null || byteLen==0) return null;
+    public static final Buffer sliceGLBuffer(ByteBuffer parent, int bytePos, int byteLen, int glType) {
+        if (parent == null || byteLen == 0) {
+            return null;
+        }
         parent.position(bytePos);
         parent.limit(bytePos + byteLen);
 
@@ -151,349 +139,18 @@ public class BufferUtil {
                 return parent.asDoubleBuffer();
         }
         return null;
-  }
-
-  /** Allocates a new direct ByteBuffer with the specified number of
-      elements. The returned buffer will have its byte order set to
-      the host platform's native byte order. */
-  public static ByteBuffer newByteBuffer(int numElements) {
-    ByteBuffer bb = ByteBuffer.allocateDirect(numElements);
-    nativeOrder(bb);
-    return bb;
-  }
-    
-  public static ByteBuffer newByteBuffer(byte[] values, int offset, int len) {
-    ByteBuffer bb = newByteBuffer(len);
-    bb.put(values, offset, len);
-    bb.rewind();
-    return bb;
-  }
-    
-  public static ByteBuffer newByteBuffer(byte[] values, int offset) {
-    return newByteBuffer(values, offset, values.length-offset);
-  }
-    
-  public static ByteBuffer newByteBuffer(byte[] values) {
-    return newByteBuffer(values, 0);
-  }
-    
-    
-  /** Allocates a new direct DoubleBuffer with the specified number of
-      elements. The returned buffer will have its byte order set to
-      the host platform's native byte order. */
-  public static DoubleBuffer newDoubleBuffer(int numElements) {
-    ByteBuffer bb = newByteBuffer(numElements * SIZEOF_DOUBLE);
-    return bb.asDoubleBuffer();
-  }
-
-  public static DoubleBuffer newDoubleBuffer(double[] values, int offset) {
-    int len = values.length-offset;
-    DoubleBuffer bb = newDoubleBuffer(len);
-    bb.put(values, offset, len);
-    bb.rewind();
-    return bb;
-  }
-    
-  public static DoubleBuffer newDoubleBuffer(double[] values) {
-    return newDoubleBuffer(values, 0);
-  }
-    
-
-  /** Allocates a new direct FloatBuffer with the specified number of
-      elements. The returned buffer will have its byte order set to
-      the host platform's native byte order. */
-  public static FloatBuffer newFloatBuffer(int numElements) {
-    ByteBuffer bb = newByteBuffer(numElements * SIZEOF_FLOAT);
-    return bb.asFloatBuffer();
-  }
-    
-  public static FloatBuffer newFloatBuffer(float[] values, int offset, int len) {
-    FloatBuffer bb = newFloatBuffer(len);
-    bb.put(values, offset, len);
-    bb.rewind();
-    return bb;
-  }
-    
-  public static FloatBuffer newFloatBuffer(float[] values, int offset) {
-    return newFloatBuffer(values, 0, values.length-offset);
-  }
-
-  public static FloatBuffer newFloatBuffer(float[] values) {
-    return newFloatBuffer(values, 0);
-  }
-    
-    
-  /** Allocates a new direct IntBuffer with the specified number of
-      elements. The returned buffer will have its byte order set to
-      the host platform's native byte order. */
-  public static IntBuffer newIntBuffer(int numElements) {
-    ByteBuffer bb = newByteBuffer(numElements * SIZEOF_INT);
-    return bb.asIntBuffer();
-  }
-    
-  public static IntBuffer newIntBuffer(int[] values, int offset, int len) {
-    IntBuffer bb = newIntBuffer(len);
-    bb.put(values, offset, len);
-    bb.rewind();
-    return bb;
-  }
-    
-  public static IntBuffer newIntBuffer(int[] values, int offset) {
-    return newIntBuffer(values, 0, values.length-offset);
-  }
-
-  public static IntBuffer newIntBuffer(int[] values) {
-    return newIntBuffer(values, 0);
-  }
-    
-  /** Allocates a new direct LongBuffer with the specified number of
-      elements. The returned buffer will have its byte order set to
-      the host platform's native byte order. */
-  public static LongBuffer newLongBuffer(int numElements) {
-    ByteBuffer bb = newByteBuffer(numElements * SIZEOF_LONG);
-    return bb.asLongBuffer();
-  }
-
-  /** Allocates a new direct ShortBuffer with the specified number of
-      elements. The returned buffer will have its byte order set to
-      the host platform's native byte order. */
-  public static ShortBuffer newShortBuffer(int numElements) {
-    ByteBuffer bb = newByteBuffer(numElements * SIZEOF_SHORT);
-    return bb.asShortBuffer();
-  }
-
-  public static ShortBuffer newShortBuffer(short[] values, int offset, int len) {
-    ShortBuffer bb = newShortBuffer(len);
-    bb.put(values, offset, len);
-    bb.rewind();
-    return bb;
-  }
-    
-  public static ShortBuffer newShortBuffer(short[] values, int offset) {
-    return newShortBuffer(values, 0, values.length-offset);
-  }
-
-  public static ShortBuffer newShortBuffer(short[] values) {
-    return newShortBuffer(values, 0);
-  }
-    
-  //----------------------------------------------------------------------
-  // Copy routines (type-to-type)
-  //
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed ByteBuffer into
-      a newly-allocated direct ByteBuffer. The returned buffer will
-      have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static ByteBuffer copyByteBuffer(ByteBuffer orig) {
-    ByteBuffer dest = newByteBuffer(orig.remaining());
-    dest.put(orig);
-    dest.rewind();
-    return dest;
-  }
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed FloatBuffer
-      into a newly-allocated direct FloatBuffer. The returned buffer
-      will have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static FloatBuffer copyFloatBuffer(FloatBuffer orig) {
-    return copyFloatBufferAsByteBuffer(orig).asFloatBuffer();
-  }
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed IntBuffer
-      into a newly-allocated direct IntBuffer. The returned buffer
-      will have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static IntBuffer copyIntBuffer(IntBuffer orig) {
-    return copyIntBufferAsByteBuffer(orig).asIntBuffer();
-  }
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed ShortBuffer
-      into a newly-allocated direct ShortBuffer. The returned buffer
-      will have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static ShortBuffer copyShortBuffer(ShortBuffer orig) {
-    return copyShortBufferAsByteBuffer(orig).asShortBuffer();
-  }
-  
-  //----------------------------------------------------------------------
-  // Copy routines (type-to-ByteBuffer)
-  //
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed FloatBuffer
-      into a newly-allocated direct ByteBuffer. The returned buffer
-      will have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static ByteBuffer copyFloatBufferAsByteBuffer(FloatBuffer orig) {
-    ByteBuffer dest = newByteBuffer(orig.remaining() * SIZEOF_FLOAT);
-    dest.asFloatBuffer().put(orig);
-    dest.rewind();
-    return dest;
-  }
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed IntBuffer into
-      a newly-allocated direct ByteBuffer. The returned buffer will
-      have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static ByteBuffer copyIntBufferAsByteBuffer(IntBuffer orig) {
-    ByteBuffer dest = newByteBuffer(orig.remaining() * SIZEOF_INT);
-    dest.asIntBuffer().put(orig);
-    dest.rewind();
-    return dest;
-  }
-  
-  /** Copies the <i>remaining</i> elements (as defined by
-      <code>limit() - position()</code>) in the passed ShortBuffer
-      into a newly-allocated direct ByteBuffer. The returned buffer
-      will have its byte order set to the host platform's native byte
-      order. The position of the newly-allocated buffer will be zero,
-      and the position of the passed buffer is unchanged (though its
-      mark is changed). */
-  public static ByteBuffer copyShortBufferAsByteBuffer(ShortBuffer orig) {
-    ByteBuffer dest = newByteBuffer(orig.remaining() * SIZEOF_SHORT);
-    dest.asShortBuffer().put(orig);
-    dest.rewind();
-    return dest;
-  }
-
-  //----------------------------------------------------------------------
-  // Conversion routines 
-  //
-  
-  public final static float[] getFloatArray(double[] source) {
-      int i=source.length;
-      float[] dest = new float[i--];
-      while(i>=0) { dest[i]=(float)source[i]; i--; }
-      return dest;
-  }
-
-  public final static FloatBuffer getFloatBuffer(DoubleBuffer source) {
-      source.rewind();
-      FloatBuffer dest = BufferUtil.newFloatBuffer(source.limit());
-      while(source.hasRemaining()) { dest.put((float)source.get()); }
-      return dest;
-  }
-
-  public static ByteBuffer nativeOrder(ByteBuffer buf) {
-    if (!isCDCFP) {
-      try {
-        if (byteOrderClass == null) {
-          byteOrderClass = Class.forName("java.nio.ByteOrder");
-          orderMethod = ByteBuffer.class.getMethod("order", new Class[] { byteOrderClass });
-          Method nativeOrderMethod = byteOrderClass.getMethod("nativeOrder", null);
-          nativeOrderObject = nativeOrderMethod.invoke(null, null);
-        }
-      } catch (Throwable t) {
-        // Must be running on CDC / FP
-        isCDCFP = true;
-      }
-
-      if (!isCDCFP) {
-        try {
-          orderMethod.invoke(buf, new Object[] { nativeOrderObject });
-        } catch (Throwable t) {
-        }
-      }
-    }
-    return buf;
-  }
-
-  //----------------------------------------------------------------------
-  // Convenient GL put methods with generic target Buffer
-  //
-  public static void put(Buffer dest, Buffer v) {
-    if((dest instanceof ByteBuffer) && (v instanceof ByteBuffer)) {
-        ((ByteBuffer)dest).put((ByteBuffer)v);
-    } else if((dest instanceof ShortBuffer) && (v instanceof ShortBuffer)) {
-        ((ShortBuffer)dest).put((ShortBuffer)v);
-    } else if((dest instanceof IntBuffer) && (v instanceof IntBuffer)) {
-        ((IntBuffer)dest).put((IntBuffer)v);
-    } else if((dest instanceof FloatBuffer) && (v instanceof FloatBuffer)) {
-        ((FloatBuffer)dest).put((FloatBuffer)v);
-    } else {
-        throw new GLException("Incompatible Buffer classes: dest = "+dest.getClass().getName() + ", src = " + v.getClass().getName());
-    }
-  }
-
-  public static void putb(Buffer dest, byte v) {
-    if(dest instanceof ByteBuffer) {
-        ((ByteBuffer)dest).put(v);
-    } else if(dest instanceof ShortBuffer) {
-        ((ShortBuffer)dest).put((short)v);
-    } else if(dest instanceof IntBuffer) {
-        ((IntBuffer)dest).put((int)v);
-    } else {
-        throw new GLException("Byte doesn't match Buffer Class: "+dest);
-    }
-  }
-
-  public static void puts(Buffer dest, short v) {
-    if(dest instanceof ShortBuffer) {
-        ((ShortBuffer)dest).put(v);
-    } else if(dest instanceof IntBuffer) {
-        ((IntBuffer)dest).put((int)v);
-    } else {
-        throw new GLException("Short doesn't match Buffer Class: "+dest);
     }
-  }
 
-  public static void puti(Buffer dest, int v) {
-    if(dest instanceof IntBuffer) {
-        ((IntBuffer)dest).put(v);
-    } else {
-        throw new GLException("Integer doesn't match Buffer Class: "+dest);
-    }
-  }
-
-  public static void putx(Buffer dest, int v) {
-    puti(dest, v);
-  }
-
-  public static void putf(Buffer dest, float v) {
-    if(dest instanceof FloatBuffer) {
-        ((FloatBuffer)dest).put(v);
-    } else if(dest instanceof IntBuffer) {
-        ((IntBuffer)dest).put(FixedPoint.toFixed(v));
-    } else {
-        throw new GLException("Float doesn't match Buffer Class: "+dest);
-    }
-  }
-
-  public static void putd(Buffer dest, double v) {
-    if(dest instanceof FloatBuffer) {
-        ((FloatBuffer)dest).put((float)v);
-    } else {
-        throw new GLException("Double doesn't match Buffer Class: "+dest);
+    //----------------------------------------------------------------------
+    // Conversion routines
+    //
+    public final static float[] getFloatArray(double[] source) {
+        int i = source.length;
+        float[] dest = new float[i--];
+        while (i >= 0) {
+            dest[i] = (float) source[i];
+            i--;
+        }
+        return dest;
     }
-  }
-
-  //----------------------------------------------------------------------
-  // Internals only below this point
-  //
-
-  // NOTE that this work must be done reflectively at the present time
-  // because this code must compile and run correctly on both CDC/FP and J2SE
-  private static boolean isCDCFP;
-  private static Class byteOrderClass;
-  private static Object nativeOrderObject;
-  private static Method orderMethod;
-
 }
diff --git a/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataClient.java b/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataClient.java
index f8951f0fd..d41e4b922 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataClient.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/GLArrayDataClient.java
@@ -1,6 +1,7 @@
 
 package com.jogamp.opengl.util;
 
+import com.jogamp.gluegen.runtime.Buffers;
 import java.security.*;
 
 import javax.media.opengl.*;
@@ -189,7 +190,7 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData
   public void padding(int done) {
     if ( buffer==null || sealed ) return;
     while(done<strideL) {
-        BufferUtil.putb(buffer, (byte)0);
+        Buffers.putb(buffer, (byte)0);
         done++;
     }
   }
@@ -206,25 +207,25 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData
         throw new GLException("Buffer length ("+v.remaining()+") is not a multiple of component-stride:\n\t"+this);
     }
     growBufferIfNecessary(v.remaining());
-    BufferUtil.put(buffer, v);
+    Buffers.put(buffer, v);
   }
 
   public void putb(byte v) {
     if ( buffer==null || sealed ) return;
     growBufferIfNecessary(1);
-    BufferUtil.putb(buffer, v);
+    Buffers.putb(buffer, v);
   }
 
   public void puts(short v) {
     if ( buffer==null || sealed ) return;
     growBufferIfNecessary(1);
-    BufferUtil.puts(buffer, v);
+    Buffers.puts(buffer, v);
   }
 
   public void puti(int v) {
     if ( buffer==null || sealed ) return;
     growBufferIfNecessary(1);
-    BufferUtil.puti(buffer, v);
+    Buffers.puti(buffer, v);
   }
 
   public void putx(int v) {
@@ -234,7 +235,7 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData
   public void putf(float v) {
     if ( buffer==null || sealed ) return;
     growBufferIfNecessary(1);
-    BufferUtil.putf(buffer, v);
+    Buffers.putf(buffer, v);
   }
 
   public String toString() {
@@ -274,28 +275,28 @@ public class GLArrayDataClient extends GLArrayDataWrapper implements GLArrayData
     if(components>0) {
         int osize = (buffer!=null)?buffer.capacity():0;
         if(clazz==ByteBuffer.class) {
-            ByteBuffer newBBuffer = BufferUtil.newByteBuffer( (osize+additional) * components );
+            ByteBuffer newBBuffer = Buffers.newDirectByteBuffer( (osize+additional) * components );
             if(buffer!=null) {
                 buffer.flip();
                 newBBuffer.put((ByteBuffer)buffer);
             }
             buffer = newBBuffer;
         } else if(clazz==ShortBuffer.class) {
-            ShortBuffer newSBuffer = BufferUtil.newShortBuffer( (osize+additional) * components );
+            ShortBuffer newSBuffer = Buffers.newDirectShortBuffer( (osize+additional) * components );
             if(buffer!=null) {
                 buffer.flip();
                 newSBuffer.put((ShortBuffer)buffer);
             }
             buffer = newSBuffer;
         } else if(clazz==IntBuffer.class) {
-            IntBuffer newIBuffer = BufferUtil.newIntBuffer( (osize+additional) * components );
+            IntBuffer newIBuffer = Buffers.newDirectIntBuffer( (osize+additional) * components );
             if(buffer!=null) {
                 buffer.flip();
                 newIBuffer.put((IntBuffer)buffer);
             }
             buffer = newIBuffer;
         } else if(clazz==FloatBuffer.class) {
-            FloatBuffer newFBuffer = BufferUtil.newFloatBuffer( (osize+additional) * components );
+            FloatBuffer newFBuffer = Buffers.newDirectFloatBuffer( (osize+additional) * components );
             if(buffer!=null) {
                 buffer.flip();
                 newFBuffer.put((FloatBuffer)buffer);
diff --git a/src/jogl/classes/com/jogamp/opengl/util/ImmModeSink.java b/src/jogl/classes/com/jogamp/opengl/util/ImmModeSink.java
index 7c71c4309..22a2d8a9f 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/ImmModeSink.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/ImmModeSink.java
@@ -817,7 +817,7 @@ public class ImmModeSink {
         count  = elements;
         bSize  = count * ( vWidth + cWidth + nWidth + tWidth ) ;
 
-        buffer = BufferUtil.newByteBuffer(bSize);
+        buffer = BufferUtil.newDirectByteBuffer(bSize);
 
         int pos = 0;
         int size= count * vWidth ;
diff --git a/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java b/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java
index 9cf41804f..f6d5f1999 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java
@@ -33,6 +33,7 @@
 
 package com.jogamp.opengl.util;
 
+import com.jogamp.gluegen.runtime.Buffers;
 import com.jogamp.opengl.impl.ProjectFloat;
 
 import java.nio.*;
@@ -47,7 +48,7 @@ public class PMVMatrix implements GLMatrixFunc {
     public PMVMatrix() {
           projectFloat = new ProjectFloat();
 
-          matrixIdent = BufferUtil.newFloatBuffer(1*16);
+          matrixIdent = Buffers.newDirectFloatBuffer(1*16);
           projectFloat.gluMakeIdentityf(matrixIdent);
           matrixIdent.rewind();
 
@@ -57,7 +58,7 @@ public class PMVMatrix implements GLMatrixFunc {
           // Mvi  Modelview-Inverse
           // Mvit Modelview-Inverse-Transpose
           // Pmv  P * Mv
-          matrixTPMvMvitPmv = BufferUtil.newFloatBuffer(6*16);     // grouping T + P  + Mv + Mvi + Mvit + Pmv
+          matrixTPMvMvitPmv = Buffers.newDirectFloatBuffer(6*16);     // grouping T + P  + Mv + Mvi + Mvit + Pmv
           matrixPMvMvitPmv = slice(matrixTPMvMvitPmv, 1*16, 5*16); // grouping     P  + Mv + Mvi + Mvit + Pmv
           matrixT       = slice(matrixTPMvMvitPmv, 0*16, 1*16);    //          T
           matrixPMvMvit = slice(matrixTPMvMvitPmv, 1*16, 4*16);    // grouping     P  + Mv + Mvi + Mvit
@@ -70,9 +71,9 @@ public class PMVMatrix implements GLMatrixFunc {
           matrixPmv     = slice(matrixTPMvMvitPmv, 5*16, 1*16);    //                                     Pmv
           matrixTPMvMvitPmv.rewind();
 
-          matrixMvit3 = BufferUtil.newFloatBuffer(3*3);
+          matrixMvit3 = Buffers.newDirectFloatBuffer(3*3);
 
-          localBuf = BufferUtil.newFloatBuffer(6*16);
+          localBuf = Buffers.newDirectFloatBuffer(6*16);
 
           matrixMult=slice(localBuf, 0*16, 16);
 
diff --git a/src/jogl/classes/com/jogamp/opengl/util/StreamUtil.java b/src/jogl/classes/com/jogamp/opengl/util/StreamUtil.java
index 294f86303..83186f6a0 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/StreamUtil.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/StreamUtil.java
@@ -59,7 +59,7 @@ public class StreamUtil {
 
     public static ByteBuffer readAll2Buffer(InputStream stream) throws IOException {
         BytesRead bytesRead = readAllImpl(stream);
-        return BufferUtil.newByteBuffer(bytesRead.data, 0, bytesRead.payloadLen);
+        return BufferUtil.newDirectByteBuffer(bytesRead.data, 0, bytesRead.payloadLen);
     }
 
     private static BytesRead readAllImpl(InputStream stream) throws IOException {
diff --git a/src/jogl/classes/com/jogamp/opengl/util/awt/TextRenderer.java b/src/jogl/classes/com/jogamp/opengl/util/awt/TextRenderer.java
index 1fbdade4e..4de2e5974 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/awt/TextRenderer.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/awt/TextRenderer.java
@@ -38,6 +38,7 @@
  */
 package com.jogamp.opengl.util.awt;
 
+import com.jogamp.gluegen.runtime.Buffers;
 import com.jogamp.opengl.impl.Debug;
 import com.jogamp.opengl.util.*;
 import com.jogamp.opengl.util.packrect.*;
@@ -1707,8 +1708,8 @@ public class TextRenderer {
 
         Pipelined_QuadRenderer() {
             GL2 gl = GLContext.getCurrentGL().getGL2();
-            mVertCoords = BufferUtil.newFloatBuffer(kTotalBufferSizeCoordsVerts);
-            mTexCoords = BufferUtil.newFloatBuffer(kTotalBufferSizeCoordsTex);
+            mVertCoords = Buffers.newDirectFloatBuffer(kTotalBufferSizeCoordsVerts);
+            mTexCoords = Buffers.newDirectFloatBuffer(kTotalBufferSizeCoordsTex);
 
             usingVBOs = is15Available(gl);
 
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
index 01b94d0d9..94b329cd5 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderCode.java
@@ -1,6 +1,7 @@
 
 package com.jogamp.opengl.util.glsl;
 
+import com.jogamp.gluegen.runtime.Buffers;
 import javax.media.opengl.*;
 import com.jogamp.opengl.util.*;
 import com.jogamp.opengl.impl.Debug;
@@ -34,7 +35,7 @@ public class ShaderCode {
         shaderBinaryFormat = -1;
         shaderBinary = null;
         shaderType   = type;
-        shader = BufferUtil.newIntBuffer(number);
+        shader = Buffers.newDirectIntBuffer(number);
         id = getNextID();
 
         if(DEBUG_CODE) {
@@ -55,7 +56,7 @@ public class ShaderCode {
         shaderBinaryFormat = binFormat;
         shaderBinary = binary;
         shaderType   = type;
-        shader = BufferUtil.newIntBuffer(number);
+        shader = Buffers.newDirectIntBuffer(number);
         id = getNextID();
     }
 
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncHook.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncHook.java
index 6e5bd2eb2..b69cc2b72 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncHook.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncHook.java
@@ -128,7 +128,7 @@ public class FixedFuncHook implements GLLightingFunc, GLMatrixFunc, GLPointerFun
         pmvMatrix.glLoadMatrixf(m);
     }
     public void glLoadMatrixf(float[] m, int m_offset) {
-        glLoadMatrixf(BufferUtil.newFloatBuffer(m, m_offset));
+        glLoadMatrixf(BufferUtil.newDirectFloatBuffer(m, m_offset));
     }
     public void glPopMatrix() {
         pmvMatrix.glPopMatrix();
@@ -143,7 +143,7 @@ public class FixedFuncHook implements GLLightingFunc, GLMatrixFunc, GLPointerFun
         pmvMatrix.glMultMatrixf(m);
     }
     public void glMultMatrixf(float[] m, int m_offset) {
-        glMultMatrixf(BufferUtil.newFloatBuffer(m, m_offset));
+        glMultMatrixf(BufferUtil.newDirectFloatBuffer(m, m_offset));
     }
     public void glTranslatef(float x, float y, float z) {
         pmvMatrix.glTranslatef(x, y, z);
@@ -165,23 +165,23 @@ public class FixedFuncHook implements GLLightingFunc, GLMatrixFunc, GLPointerFun
     // LightingIf
     //
     public void glColor4f(float red, float green, float blue, float alpha) {
-      fixedFunction.glColor4fv(gl, BufferUtil.newFloatBuffer(new float[] { red, green, blue, alpha })); 
+      fixedFunction.glColor4fv(gl, BufferUtil.newDirectFloatBuffer(new float[] { red, green, blue, alpha }));
     }
 
     public void glLightfv(int light, int pname, java.nio.FloatBuffer params) {
       fixedFunction.glLightfv(gl, light, pname, params);
     }
     public void glLightfv(int light, int pname, float[] params, int params_offset) {
-        glLightfv(light, pname, BufferUtil.newFloatBuffer(params, params_offset));
+        glLightfv(light, pname, BufferUtil.newDirectFloatBuffer(params, params_offset));
     }
     public void glMaterialfv(int face, int pname, java.nio.FloatBuffer params) {
       fixedFunction.glMaterialfv(gl, face, pname, params);
     }
     public void glMaterialfv(int face, int pname, float[] params, int params_offset) {
-        glMaterialfv(face, pname, BufferUtil.newFloatBuffer(params, params_offset));
+        glMaterialfv(face, pname, BufferUtil.newDirectFloatBuffer(params, params_offset));
     }
     public void glMaterialf(int face, int pname, float param) {
-        glMaterialfv(face, pname, BufferUtil.newFloatBuffer(new float[] { param }));
+        glMaterialfv(face, pname, BufferUtil.newDirectFloatBuffer(new float[] { param }));
     }
     public void glShadeModel(int mode) {
       fixedFunction.glShadeModel(gl, mode);
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java
index 1a60ab21e..9ead6c4eb 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/fixedfunc/impl/FixedFuncPipeline.java
@@ -1,11 +1,11 @@
 
 package com.jogamp.opengl.util.glsl.fixedfunc.impl;
 
+import com.jogamp.gluegen.runtime.Buffers;
 import javax.media.opengl.*;
 import javax.media.opengl.fixedfunc.*;
 import com.jogamp.opengl.util.*;
 import com.jogamp.opengl.util.glsl.*;
-import com.jogamp.opengl.util.glsl.fixedfunc.*;
 import java.nio.*;
 
 public class FixedFuncPipeline {
@@ -490,14 +490,14 @@ public class FixedFuncPipeline {
     protected boolean verbose=false;
 
     protected boolean textureEnabled=false;
-    protected IntBuffer textureCoordsEnabled = BufferUtil.newIntBuffer(new int[] { 0, 0, 0, 0, 0, 0, 0, 0 });
+    protected IntBuffer textureCoordsEnabled = Buffers.newDirectIntBuffer(new int[] { 0, 0, 0, 0, 0, 0, 0, 0 });
     protected boolean textureCoordsEnabledDirty = false;
     protected int     activeTextureUnit=0;
 
     protected int cullFace=-2; // <=0 disabled, 1: front, 2: back (default, but disabled), 3: front & back
 
     protected boolean lightingEnabled=false;
-    protected IntBuffer lightsEnabled = BufferUtil.newIntBuffer(new int[] { 0, 0, 0, 0, 0, 0, 0, 0 });
+    protected IntBuffer lightsEnabled = Buffers.newDirectIntBuffer(new int[] { 0, 0, 0, 0, 0, 0, 0, 0 });
     protected boolean   lightsEnabledDirty = false;
 
     protected PMVMatrix pmvMatrix;
@@ -525,23 +525,23 @@ public class FixedFuncPipeline {
 
     protected static final String mgl_CullFace         = "mgl_CullFace";   //  1i
 
-    protected static final FloatBuffer zero4f     = BufferUtil.newFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f, 0.0f });
+    protected static final FloatBuffer zero4f     = Buffers.newDirectFloatBuffer(new float[] { 0.0f, 0.0f, 0.0f, 0.0f });
 
-    public static final FloatBuffer defAmbient = BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 0f, 1f });
+    public static final FloatBuffer defAmbient = Buffers.newDirectFloatBuffer(new float[] { 0f, 0f, 0f, 1f });
     public static final FloatBuffer defDiffuse = zero4f;
     public static final FloatBuffer defSpecular= zero4f;
-    public static final FloatBuffer defPosition= BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 1f, 0f });
-    public static final FloatBuffer defSpotDir = BufferUtil.newFloatBuffer(new float[] { 0f, 0f, -1f });
+    public static final FloatBuffer defPosition= Buffers.newDirectFloatBuffer(new float[] { 0f, 0f, 1f, 0f });
+    public static final FloatBuffer defSpotDir = Buffers.newDirectFloatBuffer(new float[] { 0f, 0f, -1f });
     public static final float defSpotExponent  = 0f;
     public static final float defSpotCutoff    = 180f;
     public static final float defConstantAtten = 1f;
     public static final float defLinearAtten   = 0f;
     public static final float defQuadraticAtten= 0f;
 
-    public static final FloatBuffer defMatAmbient = BufferUtil.newFloatBuffer(new float[] { 0.2f, 0.2f, 0.2f, 1.0f });
-    public static final FloatBuffer defMatDiffuse = BufferUtil.newFloatBuffer(new float[] { 0.8f, 0.8f, 0.8f, 1.0f });
-    public static final FloatBuffer defMatSpecular= BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 0f, 1f});
-    public static final FloatBuffer defMatEmission= BufferUtil.newFloatBuffer(new float[] { 0f, 0f, 0f, 1f});
+    public static final FloatBuffer defMatAmbient = Buffers.newDirectFloatBuffer(new float[] { 0.2f, 0.2f, 0.2f, 1.0f });
+    public static final FloatBuffer defMatDiffuse = Buffers.newDirectFloatBuffer(new float[] { 0.8f, 0.8f, 0.8f, 1.0f });
+    public static final FloatBuffer defMatSpecular= Buffers.newDirectFloatBuffer(new float[] { 0f, 0f, 0f, 1f});
+    public static final FloatBuffer defMatEmission= Buffers.newDirectFloatBuffer(new float[] { 0f, 0f, 0f, 1f});
     public static final float       defMatShininess = 0f;
 
     protected static final String vertexColorFileDef          = "FixedFuncColor";
diff --git a/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp b/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp
index 4feeb9f4e..2ed1299da 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp
+++ b/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp
@@ -478,7 +478,7 @@ public class DDSImage {
         }
         if (size == 0)
             size = 1;
-        return BufferUtil.newByteBuffer(size);
+        return BufferUtil.newDirectByteBuffer(size);
     }
 
     public void debugPrint() {
diff --git a/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javase b/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javase
index b1f18cc9e..4e9294870 100755
--- a/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javase
+++ b/src/jogl/classes/com/jogamp/opengl/util/texture/spi/DDSImage.java.javase
@@ -503,7 +503,7 @@ public class DDSImage {
         }
         if (size == 0)
             size = 1;
-        return BufferUtil.newByteBuffer(size);
+        return BufferUtil.newDirectByteBuffer(size);
     }
 
     public void debugPrint() {