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/*
* Copyright 2001-2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package sun.java2d.x11;
import sun.awt.SunToolkit;
import sun.java2d.loops.GraphicsPrimitive;
import sun.java2d.loops.GraphicsPrimitiveMgr;
import sun.java2d.loops.CompositeType;
import sun.java2d.loops.SurfaceType;
import sun.java2d.loops.BlitBg;
import sun.java2d.SurfaceData;
import sun.java2d.pipe.Region;
import java.awt.Color;
import java.awt.Composite;
/**
* X11PMBlitBgLoops
*
* This class accelerates Blits between two surfaces of types *PM. Since
* the onscreen surface is of that type and some of the offscreen surfaces
* may be of that type (if they were created via X11OffScreenImage), then
* this type of BlitBg will accelerated double-buffer copies between those
* two surfaces.
*/
public class X11PMBlitBgLoops extends BlitBg {
public static void register()
{
GraphicsPrimitive[] primitives = {
new X11PMBlitBgLoops(X11SurfaceData.IntBgrX11_BM,
X11SurfaceData.IntBgrX11),
new X11PMBlitBgLoops(X11SurfaceData.IntRgbX11_BM,
X11SurfaceData.IntRgbX11),
new X11PMBlitBgLoops(X11SurfaceData.ThreeByteBgrX11_BM,
X11SurfaceData.ThreeByteBgrX11),
new X11PMBlitBgLoops(X11SurfaceData.ThreeByteRgbX11_BM,
X11SurfaceData.ThreeByteRgbX11),
new X11PMBlitBgLoops(X11SurfaceData.ByteIndexedX11_BM,
X11SurfaceData.ByteIndexedOpaqueX11),
new X11PMBlitBgLoops(X11SurfaceData.ByteGrayX11_BM,
X11SurfaceData.ByteGrayX11),
new X11PMBlitBgLoops(X11SurfaceData.Index8GrayX11_BM,
X11SurfaceData.Index8GrayX11),
new X11PMBlitBgLoops(X11SurfaceData.UShort555RgbX11_BM,
X11SurfaceData.UShort555RgbX11),
new X11PMBlitBgLoops(X11SurfaceData.UShort565RgbX11_BM,
X11SurfaceData.UShort565RgbX11),
new X11PMBlitBgLoops(X11SurfaceData.UShortIndexedX11_BM,
X11SurfaceData.UShortIndexedX11),
};
GraphicsPrimitiveMgr.register(primitives);
}
public X11PMBlitBgLoops(SurfaceType srcType, SurfaceType dstType)
{
super(srcType, CompositeType.SrcNoEa, dstType);
}
public void BlitBg(SurfaceData src, SurfaceData dst,
Composite comp, Region clip, Color bgColor,
int sx, int sy,
int dx, int dy,
int w, int h)
{
SunToolkit.awtLock();
try {
int pixel = dst.pixelFor(bgColor.getRGB());
X11SurfaceData x11sd = (X11SurfaceData)dst;
// use false for needExposures since we clip to the pixmap
long xgc = x11sd.getBlitGC(clip, false);
nativeBlitBg(src.getNativeOps(), dst.getNativeOps(),
xgc, pixel,
sx, sy, dx, dy, w, h);
} finally {
SunToolkit.awtUnlock();
}
}
/**
* This native method is where all of the work happens in the
* accelerated Blit.
*/
private native void nativeBlitBg(long srcData, long dstData,
long xgc, int pixel,
int sx, int sy,
int dx, int dy,
int w, int h);
}
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