1 /*

     2  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package sun.java2d.xr;

    27 

    28 import static sun.java2d.loops.CompositeType.SrcNoEa;

    29 import static sun.java2d.loops.CompositeType.SrcOver;

    30 

    31 import java.awt.Composite;

    32 

    33 import sun.awt.*;

    34 import sun.java2d.*;

    35 import sun.java2d.loops.*;

    36 import sun.java2d.pipe.Region;

    37 

    38 /**

    39  * For XRender there is no "blit", everything is just a fill with Repeat or Not.

    40  * So basically this just quite the same as MaskFill.

    41  *

    42  * @author Clemens Eisserer

    43  */

    44 public class XRMaskBlit extends MaskBlit {

    45     static void register() {

    46         GraphicsPrimitive[] primitives = {

    47                 new XRMaskBlit(XRSurfaceData.IntArgbPreX11, SrcOver,

    48                                XRSurfaceData.IntArgbPreX11),

    49                 new XRMaskBlit(XRSurfaceData.IntRgbX11, SrcOver,

    50                                XRSurfaceData.IntRgbX11),

    51                 new XRMaskBlit(XRSurfaceData.IntArgbPreX11, SrcNoEa,

    52                                XRSurfaceData.IntRgbX11),

    53                 new XRMaskBlit(XRSurfaceData.IntRgbX11, SrcNoEa,

    54                                XRSurfaceData.IntArgbPreX11)

    55                 };

    56         GraphicsPrimitiveMgr.register(primitives);

    57     }

    58 

    59     public XRMaskBlit(SurfaceType srcType, CompositeType compType,

    60             SurfaceType dstType) {

    61         super(srcType, CompositeType.AnyAlpha, dstType);

    62     }

    63 

    64     protected native void maskBlit(long srcXsdo, long dstxsdo, int srcx,

    65             int srcy, int dstx, int dsty, int w, int h, int maskoff,

    66             int maskscan, int masklen, byte[] mask);

    67 

    68     public void MaskBlit(SurfaceData src, SurfaceData dst, Composite comp,

    69             Region clip, int srcx, int srcy, int dstx, int dsty, int width,

    70             int height, byte[] mask, int maskoff, int maskscan) {

    71         if (width <= 0 || height <= 0) {

    72             return;

    73         }

    74 

    75         try {

    76             SunToolkit.awtLock();

    77 

    78             XRSurfaceData x11sd = (XRSurfaceData) src;

    79             x11sd.validateAsSource(null, XRUtils.RepeatNone, XRUtils.FAST);

    80 

    81             XRCompositeManager maskBuffer = x11sd.maskBuffer;

    82             XRSurfaceData x11dst = (XRSurfaceData) dst;

    83             x11dst.validateAsDestination(null, clip);

    84 

    85             int maskPict = maskBuffer.getMaskBuffer().

    86                          uploadMask(width, height, maskscan, maskoff, mask);

    87             maskBuffer.XRComposite(x11sd.getPicture(), maskPict, x11sd.picture,

    88                                   srcx, srcy, 0, 0, dstx, dsty, width, height);

    89             maskBuffer.getMaskBuffer().clearUploadMask(maskPict, width, height);

    90         } finally {

    91             SunToolkit.awtUnlock();

    92         }

    93     }

    94 }