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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 {
register()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 
XRMaskBlit(SurfaceType srcType, CompositeType compType, SurfaceType dstType)59     public XRMaskBlit(SurfaceType srcType, CompositeType compType,
60             SurfaceType dstType) {
61         super(srcType, CompositeType.AnyAlpha, dstType);
62     }
63 
maskBlit(long srcXsdo, long dstxsdo, int srcx, int srcy, int dstx, int dsty, int w, int h, int maskoff, int maskscan, int masklen, byte[] mask)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 
MaskBlit(SurfaceData src, SurfaceData dst, Composite comp, Region clip, int srcx, int srcy, int dstx, int dsty, int width, int height, byte[] mask, int maskoff, int maskscan)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, x11dst.getPicture(),
88                                   srcx, srcy, 0, 0, dstx, dsty, width, height);
89             maskBuffer.getMaskBuffer().clearUploadMask(maskPict, width, height);
90         } finally {
91             SunToolkit.awtUnlock();
92         }
93     }
94 }
95