/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.driver.video.ati.mach64;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.DirectColorModel;
import org.jnode.awt.image.JNodeBufferedImage;
import org.jnode.driver.video.FrameBufferConfiguration;
import org.jnode.driver.video.vgahw.DisplayMode;
/**
* @author Ewout Prangsma (epr@users.sourceforge.net)
*/
public class Mach64Configuration extends FrameBufferConfiguration {
private final int bitsPerPixel;
private final DisplayMode displayMode;
public static final Mach64Configuration VESA_115 =
new Mach64Configuration(32, new DisplayMode("40000 800 840 968 1056 600 601 605 628"));
public static final Mach64Configuration VESA_118 =
new Mach64Configuration(32,
new DisplayMode("65000 1024 1048 1184 1344 768 771 777 806"));
/**
* Initialize this instance.
*
* @param bpp
* @param mode
*/
public Mach64Configuration(int bpp, DisplayMode mode) {
super(mode.getWidth(), mode.getHeight(), createColorModel(bpp));
this.bitsPerPixel = bpp;
this.displayMode = mode;
}
/**
* @see org.jnode.driver.video.FrameBufferConfiguration#createCompatibleImage(int,
* int, int)
*/
public JNodeBufferedImage createCompatibleImage(int w, int h, int transparency) {
return new JNodeBufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
}
/**
* Create a color model for a given bits per pixel.
*
* @param bpp
* @return the color model
*/
private static ColorModel createColorModel(int bpp) {
return new DirectColorModel(bpp, 0xff0000, 0x00ff00, 0x0000ff);
}
/**
* @return Returns the bitsPerPixel.
*/
public final int getBitsPerPixel() {
return this.bitsPerPixel;
}
/**
* Gets the number of bytes per line
*
* @return the number of bytes per line
*/
public final int getBytesPerLine() {
return (displayMode.getWidth() * bitsPerPixel) >> 3;
}
/**
* @return Returns the displayMode.
*/
public final DisplayMode getDisplayMode() {
return this.displayMode;
}
public String toString() {
return "bpp=" + bitsPerPixel + ", mode={" + displayMode + "}";
}
}