1 files changed, 108 insertions, 0 deletions
diff --git a/src/classes/javax/media/opengl/GLArrayDataEditable.java b/src/classes/javax/media/opengl/GLArrayDataEditable.java
new file mode 100644
index 000000000..7cf58e2ae
--- /dev/null
+++ b/src/classes/javax/media/opengl/GLArrayDataEditable.java
@@ -0,0 +1,108 @@
+
+package javax.media.opengl;
+
+import java.nio.*;
+
+/**
+ *
+ * The total number of bytes hold by the referenced buffer is:
+ * getComponentSize()* getComponentNumber() * getElementNumber()
+ *
+ */
+public interface GLArrayDataEditable extends GLArrayData {
+
+    public boolean sealed();
+
+    /**
+     * The VBO buffer usage, if it's an VBO, otherwise -1
+     */
+    public int getBufferUsage();
+
+    /**
+     * Is the buffer written to the GPU ?
+     */
+    public boolean isBufferWritten();
+
+    /**
+     * Marks the buffer written to the GPU
+     */
+    public void setBufferWritten(boolean written);
+
+    //
+    // Data and GL state modification ..
+    //
+
+    public void destroy(GL gl);
+
+    public void reset(GL gl);
+
+    /**
+     * If seal is true, it
+     * disable write operations to the buffer.
+     * Calls flip, ie limit:=position and position:=0.
+     * Also enables the buffer for OpenGL, and passes the data.
+     *
+     * If seal is false, it
+     * enable write operations continuing
+     * at the buffer position, where you left off at seal(true),
+     * ie position:=limit and limit:=capacity.
+     * Also disables the buffer for OpenGL.
+     *
+     * @see #seal(boolean)
+     */
+    public void seal(GL gl, boolean seal);
+
+    /**
+     * Enables/disables the buffer, which implies
+     * the client state, binding the VBO
+     * and transfering the data if not done yet.
+     * 
+     * The above will only be executed,
+     * if the buffer is disabled,
+     * or 'setEnableAlways' was called with 'true'.
+     *
+     * @see #setEnableAlways(boolean)
+     */
+    public void enableBuffer(GL gl, boolean enable);
+
+    /**
+     * Affects the behavior of 'enableBuffer'.
+     *
+     * The default is 'false'
+     *
+     * This is usefull when you mix up 
+     * GLArrayData usage with conventional GL array calls.
+     *
+     * @see #enableBuffer(GL, boolean)
+     */
+    public void setEnableAlways(boolean always);
+
+    //
+    // Data modification ..
+    //
+
+    public void reset();
+
+    /**
+     * If seal is true, it
+     * disable write operations to the buffer.
+     * Calls flip, ie limit:=position and position:=0.
+     *
+     * If seal is false, it
+     * enable write operations continuing
+     * at the buffer position, where you left off at seal(true),
+     * ie position:=limit and limit:=capacity.
+     *
+     */
+    public void seal(boolean seal);
+
+    public void rewind();
+    public void padding(int done);
+    public void put(Buffer v);
+    public void putb(byte v);
+    public void puts(short v);
+    public void puti(int v);
+    public void putx(int v);
+    public void putf(float v);
+}
+