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Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java b/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java new file mode 100644 index 000000000..e1cf5d572 --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/util/GLFixedArrayHandlerFlat.java @@ -0,0 +1,82 @@ +/** + * Copyright 2011 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 javax.media.opengl.GL; +import javax.media.opengl.GLArrayData; +import javax.media.opengl.GLException; +import javax.media.opengl.fixedfunc.GLPointerFunc; + +import com.jogamp.opengl.util.GLArrayHandler; + +/** + * Used for interleaved fixed function arrays, i.e. where the buffer data itself is handled + * separately and interleaves many arrays. + */ +public class GLFixedArrayHandlerFlat implements GLArrayHandler { + private GLArrayData ad; + + public GLFixedArrayHandlerFlat(GLArrayData ad) { + this.ad = ad; + } + + public final void addSubHandler(GLArrayHandler handler) { + throw new UnsupportedOperationException(); + } + + private final void passArrayPointer(GLPointerFunc gl) { + switch(ad.getIndex()) { + case GLPointerFunc.GL_VERTEX_ARRAY: + gl.glVertexPointer(ad); + break; + case GLPointerFunc.GL_NORMAL_ARRAY: + gl.glNormalPointer(ad); + break; + case GLPointerFunc.GL_COLOR_ARRAY: + gl.glColorPointer(ad); + break; + case GLPointerFunc.GL_TEXTURE_COORD_ARRAY: + gl.glTexCoordPointer(ad); + break; + default: + throw new GLException("invalid glArrayIndex: "+ad.getIndex()+":\n\t"+ad); + } + } + + public final void enableBuffer(GL gl, boolean enable) { + GLPointerFunc glp = gl.getGL2ES1(); + if(enable) { + passArrayPointer(glp); + glp.glEnableClientState(ad.getIndex()); + } else { + glp.glDisableClientState(ad.getIndex()); + } + } +} + |