Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 222 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/fb/fbfill.c b/nx-X11/programs/Xserver/fb/fbfill.c
new file mode 100644
index 000000000..c61ff3b4c
--- /dev/null
+++ b/nx-X11/programs/Xserver/fb/fbfill.c
@@ -0,0 +1,222 @@
+/*
+ * Id: fbfill.c,v 1.1 1999/11/02 03:54:45 keithp Exp $
+ *
+ * Copyright © 1998 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/* $XFree86: xc/programs/Xserver/fb/fbfill.c,v 1.5 2003/01/29 00:43:33 torrey Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+#include "fbmmx.h"
+
+void
+fbFill (DrawablePtr pDrawable,
+	GCPtr	    pGC,
+	int	    x,
+	int	    y,
+	int	    width,
+	int	    height)
+{
+    FbBits	    *dst;
+    FbStride	    dstStride;
+    int		    dstBpp;
+    int		    dstXoff, dstYoff;
+    FbGCPrivPtr	    pPriv = fbGetGCPrivate(pGC);
+    
+    fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+    switch (pGC->fillStyle) {
+    case FillSolid:
+#ifdef USE_MMX
+	if (!pPriv->and && fbHaveMMX())
+	    if (fbSolidFillmmx (pDrawable, x, y, width, height, pPriv->xor))
+		return;
+#endif	    
+	fbSolid (dst + (y + dstYoff) * dstStride, 
+		 dstStride, 
+		 (x + dstXoff) * dstBpp,
+		 dstBpp,
+		 width * dstBpp, height,
+		 pPriv->and, pPriv->xor);
+	break;
+    case FillStippled:
+    case FillOpaqueStippled: {
+	PixmapPtr   pStip = pGC->stipple;
+	int	    stipWidth = pStip->drawable.width;
+	int	    stipHeight = pStip->drawable.height;
+	
+	if (dstBpp == 1)
+	{
+	    int		alu;
+	    FbBits	*stip;
+	    FbStride    stipStride;
+	    int		stipBpp;
+	    int		stipXoff, stipYoff; /* XXX assumed to be zero */
+
+	    if (pGC->fillStyle == FillStippled)
+		alu = FbStipple1Rop(pGC->alu,pGC->fgPixel);
+	    else
+		alu = FbOpaqueStipple1Rop(pGC->alu,pGC->fgPixel,pGC->bgPixel);
+	    fbGetDrawable (&pStip->drawable, stip, stipStride, stipBpp, stipXoff, stipYoff);
+	    fbTile (dst + (y + dstYoff) * dstStride,
+		    dstStride,
+		    x + dstXoff,
+		    width, height,
+		    stip,
+		    stipStride,
+		    stipWidth,
+		    stipHeight,
+		    alu,
+		    pPriv->pm,
+		    dstBpp,
+		    
+		    (pGC->patOrg.x + pDrawable->x + dstXoff),
+		    pGC->patOrg.y + pDrawable->y - y);
+	}
+	else
+	{
+	    FbStip	*stip;
+	    FbStride    stipStride;
+	    int		stipBpp;
+	    int		stipXoff, stipYoff; /* XXX assumed to be zero */
+	    FbBits	fgand, fgxor, bgand, bgxor;
+
+	    fgand = pPriv->and;
+	    fgxor = pPriv->xor;
+	    if (pGC->fillStyle == FillStippled)
+	    {
+		bgand = fbAnd(GXnoop,(FbBits) 0,FB_ALLONES);
+		bgxor = fbXor(GXnoop,(FbBits) 0,FB_ALLONES);
+	    }
+	    else
+	    {
+		bgand = pPriv->bgand;
+		bgxor = pPriv->bgxor;
+	    }
+
+	    fbGetStipDrawable (&pStip->drawable, stip, stipStride, stipBpp, stipXoff, stipYoff);
+	    fbStipple (dst + (y + dstYoff) * dstStride, 
+		       dstStride, 
+		       (x + dstXoff) * dstBpp,
+		       dstBpp,
+		       width * dstBpp, height,
+		       stip,
+		       stipStride,
+		       stipWidth,
+		       stipHeight,
+		       pPriv->evenStipple,
+		       fgand, fgxor,
+		       bgand, bgxor,
+		       pGC->patOrg.x + pDrawable->x + dstXoff,
+		       pGC->patOrg.y + pDrawable->y - y);
+	}
+	break;
+    }
+    case FillTiled: {
+	PixmapPtr   pTile = pGC->tile.pixmap;
+	FbBits	    *tile;
+	FbStride    tileStride;
+	int	    tileBpp;
+	int	    tileWidth;
+	int	    tileHeight;
+	int	    tileXoff, tileYoff; /* XXX assumed to be zero */
+	
+	fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp, tileXoff, tileYoff);
+	tileWidth = pTile->drawable.width;
+	tileHeight = pTile->drawable.height;
+	fbTile (dst + (y + dstYoff) * dstStride, 
+		dstStride, 
+		(x + dstXoff) * dstBpp, 
+		width * dstBpp, height,
+		tile,
+		tileStride,
+		tileWidth * tileBpp,
+		tileHeight,
+		pGC->alu,
+		pPriv->pm,
+		dstBpp,
+		(pGC->patOrg.x + pDrawable->x + dstXoff) * dstBpp,
+		pGC->patOrg.y + pDrawable->y - y);
+	break;
+    }
+    }
+    fbValidateDrawable (pDrawable);
+}
+
+void
+fbSolidBoxClipped (DrawablePtr	pDrawable,
+		   RegionPtr	pClip,
+		   int		x1,
+		   int		y1,
+		   int		x2,
+		   int		y2,
+		   FbBits	and,
+		   FbBits	xor)
+{
+    FbBits	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    BoxPtr	pbox;
+    int		nbox;
+    int		partX1, partX2, partY1, partY2;
+
+    fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    
+    for (nbox = REGION_NUM_RECTS(pClip), pbox = REGION_RECTS(pClip); 
+	 nbox--; 
+	 pbox++)
+    {
+	partX1 = pbox->x1;
+	if (partX1 < x1)
+	    partX1 = x1;
+	
+	partX2 = pbox->x2;
+	if (partX2 > x2)
+	    partX2 = x2;
+	
+	if (partX2 <= partX1)
+	    continue;
+	
+	partY1 = pbox->y1;
+	if (partY1 < y1)
+	    partY1 = y1;
+	
+	partY2 = pbox->y2;
+	if (partY2 > y2)
+	    partY2 = y2;
+	
+	if (partY2 <= partY1)
+	    continue;
+	
+	fbSolid (dst + (partY1 + dstYoff) * dstStride,
+		 dstStride,
+		 (partX1 + dstXoff) * dstBpp,
+		 dstBpp,
+
+		 (partX2 - partX1) * dstBpp,
+		 (partY2 - partY1),
+		 and, xor);
+    }
+}