/** * Copyright 2010 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ package jogamp.opengl.util; import java.nio.Buffer; import java.util.ArrayList; import java.util.List; import javax.media.opengl.GL; import com.jogamp.opengl.util.GLArrayDataEditable; /** * Interleaved fixed function arrays, i.e. where this buffer data * represents many arrays. */ public class GLArrayHandlerInterleaved implements GLArrayHandler { private GLArrayDataEditable ad; private List<GLArrayHandlerFlat> subArrays = new ArrayList<GLArrayHandlerFlat>(); public GLArrayHandlerInterleaved(GLArrayDataEditable ad) { this.ad = ad; } public final void setSubArrayVBOName(int vboName) { for(int i=0; i<subArrays.size(); i++) { subArrays.get(i).getData().setVBOName(vboName); } } public final void addSubHandler(GLArrayHandlerFlat handler) { subArrays.add(handler); } private final void syncSubData(GL gl, boolean enable, boolean force, Object ext) { for(int i=0; i<subArrays.size(); i++) { subArrays.get(i).syncData(gl, enable, force, ext); } } public final void syncData(GL gl, boolean enable, Object ext) { if(enable) { final Buffer buffer = ad.getBuffer(); if(ad.isVBO()) { // always bind and refresh the VBO mgr, // in case more than one gl*Pointer objects are in use gl.glBindBuffer(ad.getVBOTarget(), ad.getVBOName()); if(!ad.isVBOWritten()) { if(null!=buffer) { gl.glBufferData(ad.getVBOTarget(), buffer.limit() * ad.getComponentSizeInBytes(), buffer, ad.getVBOUsage()); } ad.setVBOWritten(true); } } syncSubData(gl, true, true, ext); } else { syncSubData(gl, false, true, ext); if(ad.isVBO()) { gl.glBindBuffer(ad.getVBOTarget(), 0); } } } public final void enableState(GL gl, boolean enable, Object ext) { for(int i=0; i<subArrays.size(); i++) { subArrays.get(i).enableState(gl, enable, ext); } } }