Merge "Guarantee that glMapBufferRange/glGetBufferPointv return a ByteBuffer"

    // C function void glGetBufferPointerv ( GLenum target, GLenum pname, GLvoid** params )

    /**

     * The {@link java.nio.Buffer} instance returned by this method is guaranteed

     * to be an instance of {@link java.nio.ByteBuffer}.

     */

    public static native java.nio.Buffer glGetBufferPointerv(

        int target,

        int pname

    // C function GLvoid * glMapBufferRange ( GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access )

    /**

     * The {@link java.nio.Buffer} instance returned by this method is guaranteed

     * to be an instance of {@link java.nio.ByteBuffer}.

     */

    public static native java.nio.Buffer glMapBufferRange(

        int target,

        int offset,