/**
* Copyright (c) 2008-2010 Ardor Labs, Inc.
*
* This file is part of Ardor3D.
*
* Ardor3D is free software: you can redistribute it and/or modify it
* under the terms of its license which may be found in the accompanying
* LICENSE file or at <http://www.ardor3d.com/LICENSE>.
*/
package com.ardor3d.scene.state.jogl;
import javax.media.opengl.GL;
import javax.media.opengl.GLContext;
import com.ardor3d.renderer.ContextManager;
import com.ardor3d.renderer.RenderContext;
import com.ardor3d.renderer.jogl.JoglRenderer;
import com.ardor3d.renderer.state.ColorMaskState;
import com.ardor3d.renderer.state.RenderState.StateType;
import com.ardor3d.renderer.state.record.ColorMaskStateRecord;
public abstract class JoglColorMaskStateUtil {
public static void apply(final JoglRenderer renderer, final ColorMaskState state) {
final GL gl = GLContext.getCurrentGL();
// ask for the current state record
final RenderContext context = ContextManager.getCurrentContext();
final ColorMaskStateRecord record = (ColorMaskStateRecord) context.getStateRecord(StateType.ColorMask);
context.setCurrentState(StateType.ColorMask, state);
if (state.isEnabled()) {
if (!record.isValid() || !record.is(state.getRed(), state.getGreen(), state.getBlue(), state.getAlpha())) {
gl.glColorMask(state.getRed(), state.getGreen(), state.getBlue(), state.getAlpha());
record.set(state.getRed(), state.getGreen(), state.getBlue(), state.getAlpha());
}
} else if (!record.isValid() || !record.is(true, true, true, true)) {
gl.glColorMask(true, true, true, true);
record.set(true, true, true, true);
}
if (!record.isValid()) {
record.validate();
}
}
}