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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
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*
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* 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).
*
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package sun.java2d.x11;
import sun.awt.SunToolkit;
import sun.java2d.loops.GraphicsPrimitive;
import sun.java2d.loops.GraphicsPrimitiveMgr;
import sun.java2d.loops.GraphicsPrimitiveProxy;
import sun.java2d.loops.CompositeType;
import sun.java2d.loops.SurfaceType;
import sun.java2d.loops.Blit;
import sun.java2d.loops.MaskBlit;
import sun.java2d.pipe.Region;
import sun.java2d.SurfaceData;
import java.awt.Composite;
import java.awt.image.IndexColorModel;
/**
* X11PMBlitLoops
*
* 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 Blit will accelerated double-buffer copies between those
* two surfaces.
*/
public class X11PMBlitLoops extends Blit {
public static void register()
{
GraphicsPrimitive[] primitives = {
new X11PMBlitLoops(X11SurfaceData.IntBgrX11,
X11SurfaceData.IntBgrX11, false),
new X11PMBlitLoops(X11SurfaceData.IntRgbX11,
X11SurfaceData.IntRgbX11, false),
new X11PMBlitLoops(X11SurfaceData.ThreeByteBgrX11,
X11SurfaceData.ThreeByteBgrX11, false),
new X11PMBlitLoops(X11SurfaceData.ThreeByteRgbX11,
X11SurfaceData.ThreeByteRgbX11, false),
new X11PMBlitLoops(X11SurfaceData.ByteIndexedOpaqueX11,
X11SurfaceData.ByteIndexedOpaqueX11, false),
new X11PMBlitLoops(X11SurfaceData.ByteGrayX11,
X11SurfaceData.ByteGrayX11, false),
new X11PMBlitLoops(X11SurfaceData.Index8GrayX11,
X11SurfaceData.Index8GrayX11, false),
new X11PMBlitLoops(X11SurfaceData.UShort555RgbX11,
X11SurfaceData.UShort555RgbX11, false),
new X11PMBlitLoops(X11SurfaceData.UShort565RgbX11,
X11SurfaceData.UShort565RgbX11, false),
new X11PMBlitLoops(X11SurfaceData.UShortIndexedX11,
X11SurfaceData.UShortIndexedX11, false),
// 1-bit transparent to opaque loops
new X11PMBlitLoops(X11SurfaceData.IntBgrX11_BM,
X11SurfaceData.IntBgrX11, true),
new X11PMBlitLoops(X11SurfaceData.IntRgbX11_BM,
X11SurfaceData.IntRgbX11, true),
new X11PMBlitLoops(X11SurfaceData.ThreeByteBgrX11_BM,
X11SurfaceData.ThreeByteBgrX11, true),
new X11PMBlitLoops(X11SurfaceData.ThreeByteRgbX11_BM,
X11SurfaceData.ThreeByteRgbX11, true),
new X11PMBlitLoops(X11SurfaceData.ByteIndexedX11_BM,
X11SurfaceData.ByteIndexedOpaqueX11, true),
new X11PMBlitLoops(X11SurfaceData.ByteGrayX11_BM,
X11SurfaceData.ByteGrayX11, true),
new X11PMBlitLoops(X11SurfaceData.Index8GrayX11_BM,
X11SurfaceData.Index8GrayX11, true),
new X11PMBlitLoops(X11SurfaceData.UShort555RgbX11_BM,
X11SurfaceData.UShort555RgbX11, true),
new X11PMBlitLoops(X11SurfaceData.UShort565RgbX11_BM,
X11SurfaceData.UShort565RgbX11, true),
new X11PMBlitLoops(X11SurfaceData.UShortIndexedX11_BM,
X11SurfaceData.UShortIndexedX11, true),
new X11PMBlitLoops(X11SurfaceData.IntRgbX11,
X11SurfaceData.IntArgbPreX11, true),
new X11PMBlitLoops(X11SurfaceData.IntRgbX11,
X11SurfaceData.IntArgbPreX11, false),
new X11PMBlitLoops(X11SurfaceData.IntRgbX11_BM,
X11SurfaceData.IntArgbPreX11, true),
new X11PMBlitLoops(X11SurfaceData.IntBgrX11,
X11SurfaceData.FourByteAbgrPreX11, true),
new X11PMBlitLoops(X11SurfaceData.IntBgrX11,
X11SurfaceData.FourByteAbgrPreX11, false),
new X11PMBlitLoops(X11SurfaceData.IntBgrX11_BM,
X11SurfaceData.FourByteAbgrPreX11, true),
// delegate loops
new DelegateBlitLoop(X11SurfaceData.IntBgrX11_BM,
X11SurfaceData.IntBgrX11),
new DelegateBlitLoop(X11SurfaceData.IntRgbX11_BM,
X11SurfaceData.IntRgbX11),
new DelegateBlitLoop(X11SurfaceData.ThreeByteBgrX11_BM,
X11SurfaceData.ThreeByteBgrX11),
new DelegateBlitLoop(X11SurfaceData.ThreeByteRgbX11_BM,
X11SurfaceData.ThreeByteRgbX11),
new DelegateBlitLoop(X11SurfaceData.ByteIndexedX11_BM,
X11SurfaceData.ByteIndexedOpaqueX11),
new DelegateBlitLoop(X11SurfaceData.ByteGrayX11_BM,
X11SurfaceData.ByteGrayX11),
new DelegateBlitLoop(X11SurfaceData.Index8GrayX11_BM,
X11SurfaceData.Index8GrayX11),
new DelegateBlitLoop(X11SurfaceData.UShort555RgbX11_BM,
X11SurfaceData.UShort555RgbX11),
new DelegateBlitLoop(X11SurfaceData.UShort565RgbX11_BM,
X11SurfaceData.UShort565RgbX11),
new DelegateBlitLoop(X11SurfaceData.UShortIndexedX11_BM,
X11SurfaceData.UShortIndexedX11),
};
GraphicsPrimitiveMgr.register(primitives);
}
public X11PMBlitLoops(SurfaceType srcType, SurfaceType dstType,
boolean over) {
super(srcType,
over ? CompositeType.SrcOverNoEa : CompositeType.SrcNoEa,
dstType);
}
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy,
int dx, int dy,
int w, int h)
{
SunToolkit.awtLock();
try {
X11SurfaceData x11sd = (X11SurfaceData)dst;
// pass null clip region here since we clip manually in native code
// also use false for needExposures since we clip to the pixmap
long xgc = x11sd.getBlitGC(null, false);
nativeBlit(src.getNativeOps(), dst.getNativeOps(), xgc, clip,
sx, sy, dx, dy, w, h);
} finally {
SunToolkit.awtUnlock();
}
}
/**
* Blit
* This native method is where all of the work happens in the
* accelerated Blit.
*/
private native void nativeBlit(long srcData, long dstData,
long xgc, Region clip,
int sx, int sy, int dx, int dy,
int w, int h);
/**
* This loop is used to render from a BITMASK Sw surface data
* to the Hw cached copies managed by SurfaceDataProxies.
* It first uses a delegate opaque Blit to perform the copy of
* the pixel data and then updates the X11 clipping bitmask from
* the transparent pixels in the source.
*/
static class DelegateBlitLoop extends Blit {
SurfaceType dstType;
/**
* @param realDstType SurfaceType for which the loop should be
* registered
* @param delegateDstType SurfaceType which will be used
* for finding delegate loop
*/
public DelegateBlitLoop(SurfaceType realDstType, SurfaceType delegateDstType) {
super(SurfaceType.Any, CompositeType.SrcNoEa, realDstType);
this.dstType = delegateDstType;
}
public void Blit(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int sx, int sy, int dx, int dy, int w, int h)
{
Blit blit = Blit.getFromCache(src.getSurfaceType(),
CompositeType.SrcNoEa,
dstType);
blit.Blit(src, dst, comp, clip, sx, sy, dx, dy, w, h);
updateBitmask(src, dst,
src.getColorModel() instanceof IndexColorModel);
}
}
private static native void updateBitmask(SurfaceData src,
SurfaceData dst,
boolean isICM);
}