1 files changed, 0 insertions, 145 deletions
diff --git a/fb/fbedgeimp.h b/fb/fbedgeimp.h
deleted file mode 100644
index 57da31a39..000000000
--- a/fb/fbedgeimp.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * $Id$
- *
- * Copyright © 2004 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef rasterizeSpan
-#endif
-
-static void
-rasterizeEdges (FbBits		*buf,
-		int		width,
-		int		stride,
-		RenderEdge	*l,
-		RenderEdge	*r,
-		xFixed		t,
-		xFixed		b)
-{
-    xFixed  y = t;
-    FbBits  *line;
-    
-    line = buf + xFixedToInt (y) * stride;
-    
-    for (;;)
-    {
-	xFixed	lx, rx;
-	int	lxi, rxi;
-	
-	/* clip X */
-	lx = l->x;
-	if (lx < 0)
-	    lx = 0;
-	rx = r->x;
-	if (xFixedToInt (rx) >= width)
-	    rx = IntToxFixed (width);
-	
-	/* Skip empty (or backwards) sections */
-	if (rx > lx)
-	{
-
-	    /* Find pixel bounds for span */
-	    lxi = xFixedToInt (lx);
-	    rxi = xFixedToInt (rx);
-
-#if N_BITS == 1
-	    {
-		FbBits  *a = line;
-		FbBits  startmask, endmask;
-		int	    nmiddle;
-		int	    width = rxi - lxi;
-		int	    x = lxi;
-
-		a += x >> FB_SHIFT;
-		x &= FB_MASK;
-
-		FbMaskBits (x, width, startmask, nmiddle, endmask);
-		if (startmask) {
-		    WRITE(a, READ(a) | startmask);
-		    a++;
-		}
-		while (nmiddle--)
-		    WRITE(a++, FB_ALLONES);
-		if (endmask)
-		    WRITE(a, READ(a) | endmask);
-	    }
-#else
-	    {
-		DefineAlpha(line,lxi);
-		int	    lxs, rxs;
-
-		/* Sample coverage for edge pixels */
-		lxs = RenderSamplesX (lx, N_BITS);
-		rxs = RenderSamplesX (rx, N_BITS);
-
-		/* Add coverage across row */
-		if (lxi == rxi)
-		{
-		    AddAlpha (rxs - lxs);
-		}
-		else
-		{
-		    int	xi;
-
-		    AddAlpha (N_X_FRAC(N_BITS) - lxs);
-		    StepAlpha;
-		    for (xi = lxi + 1; xi < rxi; xi++)
-		    {
-			AddAlpha (N_X_FRAC(N_BITS));
-			StepAlpha;
-		    }
-		    /* Do not add in a 0 alpha here. This check is necessary
-		     * to avoid a buffer overrun when rx is exactly on a pixel
-		     * boundary.
-		     */
-		    if (rxs != 0)
-			AddAlpha (rxs);
-		}
-	    }
-#endif
-	}
-
-	if (y == b)
-	    break;
-
-#if N_BITS > 1
-	if (xFixedFrac (y) != Y_FRAC_LAST(N_BITS))
-	{
-	    RenderEdgeStepSmall (l);
-	    RenderEdgeStepSmall (r);
-	    y += STEP_Y_SMALL(N_BITS);
-	}
-	else
-#endif
-	{
-	    RenderEdgeStepBig (l);
-	    RenderEdgeStepBig (r);
-	    y += STEP_Y_BIG(N_BITS);
-	    line += stride;
-	}
-    }
-}
-
-#undef rasterizeSpan