So long, and thanks for all the cfb.

1 files changed, 0 insertions, 340 deletions

diff --git a/cfb/cfbbres.c b/cfb/cfbbres.c
deleted file mode 100644
index fa1ee1379..000000000
--- a/cfb/cfbbres.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/***********************************************************
-
-Copyright 1987, 1998  The Open Group
-
-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.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
-                        All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its 
-documentation for any purpose and without fee is hereby granted, 
-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 Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL 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
-
-#include <X11/X.h>
-#include "misc.h"
-#include "cfb.h"
-#include "cfbmskbits.h"
-#include "servermd.h"
-#include "miline.h"
-
-/* Solid bresenham line */
-/* NOTES
-   e2 is used less often than e1, so it's not in a register
-*/
-
-void
-cfbBresS(rop, and, xor, addrl, nlwidth, signdx, signdy, axis, x1, y1, e, e1,
-	 e2, len)
-    int		    rop;
-    CfbBits   and, xor;
-    CfbBits   *addrl;		/* pointer to base of bitmap */
-    int		    nlwidth;		/* width in longwords of bitmap */
-    register int    signdx;
-    int		    signdy;		/* signs of directions */
-    int		    axis;		/* major axis (Y_AXIS or X_AXIS) */
-    int		    x1, y1;		/* initial point */
-    register int    e;			/* error accumulator */
-    register int    e1;			/* bresenham increments */
-    int		    e2;
-    int		    len;		/* length of line */
-{
-    register int	e3 = e2-e1;
-#if PSZ == 24
-    CfbBits piQxelXor[3],piQxelAnd[3];
-    char *addrb;
-    int nlwidth3, signdx3;
-#endif
-#ifdef PIXEL_ADDR
-    register PixelType	*addrp;		/* Pixel pointer */
-
-    if (len == 0)
-    	return;
-    /* point to first point */
-    nlwidth <<= PWSH;
-#if PSZ == 24
-    addrp = (PixelType *)(addrl) + (y1 * nlwidth);
-    addrb = (char *)addrp + x1 * 3;
-
-    piQxelXor[0] = (xor << 24) | xor;
-    piQxelXor[1] = (xor << 16)| (xor >> 8);
-    piQxelXor[2] = (xor << 8) | (xor >> 16);
-    piQxelAnd[0] = (and << 24) | and;
-    piQxelAnd[1] = (and << 16)| (and >> 8);
-    piQxelAnd[2] = (and << 8) | (and >> 16);
-#else
-    addrp = (PixelType *)(addrl) + (y1 * nlwidth) + x1;
-#endif
-    if (signdy < 0)
-    	nlwidth = -nlwidth;
-    e = e-e1;			/* to make looping easier */
-#if PSZ == 24
-    nlwidth3 = nlwidth * sizeof (CfbBits);
-    signdx3 = signdx * 3;
-#endif
-    
-    if (axis == Y_AXIS)
-    {
-	int	t;
-
-	t = nlwidth;
-	nlwidth = signdx;
-	signdx = t;
-#if PSZ == 24
-	t = nlwidth3;
-	nlwidth3 = signdx3;
-	signdx3 = t;
-#endif
-    }
-    if (rop == GXcopy)
-    {
-	--len;
-#if PSZ == 24
-#define body_copy \
-	    addrp = (PixelType *)((unsigned long)addrb & ~0x03); \
-	    switch((unsigned long)addrb & 3){ \
-	    case 0: \
-	      *addrp = ((*addrp)&0xFF000000)|(piQxelXor[0] & 0xFFFFFF); \
-	      break; \
-	    case 1: \
-	      *addrp = ((*addrp)&0xFF)|(piQxelXor[2] & 0xFFFFFF00); \
-	      break; \
-	    case 3: \
-	      *addrp = ((*addrp)&0xFFFFFF)|(piQxelXor[0] & 0xFF000000); \
-	      *(addrp+1) = ((*(addrp+1))&0xFFFF0000)|(piQxelXor[1] & 0xFFFF); \
-	      break; \
-	    case 2: \
-	      *addrp = ((*addrp)&0xFFFF)|(piQxelXor[1] & 0xFFFF0000); \
-	      *(addrp+1) = ((*(addrp+1))&0xFFFFFF00)|(piQxelXor[2] & 0xFF); \
-	      break; \
-	    }
-#define body {\
-	    body_copy \
-	    addrb += signdx3; \
-	    e += e1; \
-	    if (e >= 0) \
-	    { \
-		addrb += nlwidth3; \
-		e += e3; \
-	     } \
-	    }
-#else /* PSZ == 24 */
-#define body {\
-	    *addrp = xor; \
-	    addrp += signdx; \
-	    e += e1; \
-	    if (e >= 0) \
-	    { \
-		addrp += nlwidth; \
-		e += e3; \
-	    } \
-	}
-#endif /* PSZ == 24 */
-	while (len >= 4)
-	{
-	    body body body body
-	    len -= 4;
-	}
-	switch (len)
-	{
-	case  3: body case  2: body case  1: body
-	}
-#undef body
-#if PSZ == 24
-	body_copy
-# undef body_copy
-#else
-	*addrp = xor;
-#endif
-    }
-    else /* not GXcopy */
-    {
-	while(len--)
-	{ 
-#if PSZ == 24
-	    addrp = (PixelType *)((unsigned long)addrb & ~0x03);
-	    switch((unsigned long)addrb & 3){
-	    case 0:
-	      *addrp = (*addrp & (piQxelAnd[0]|0xFF000000))
-			^ (piQxelXor[0] & 0xFFFFFF);
-	      break;
-	    case 1:
-	      *addrp = (*addrp & (piQxelAnd[2]|0xFF))
-			^ (piQxelXor[2] & 0xFFFFFF00);
-	      break;
-	    case 3:
-	      *addrp = (*addrp & (piQxelAnd[0]|0xFFFFFF))
-			^ (piQxelXor[0] & 0xFF000000);
-	      *(addrp+1) = (*(addrp+1) & (piQxelAnd[1]|0xFFFF0000))
-			^ (piQxelXor[1] & 0xFFFF);
-	      break;
-	    case 2:
-	      *addrp = (*addrp & (piQxelAnd[1]|0xFFFF))
-			^ (piQxelXor[1] & 0xFFFF0000);
-	      *(addrp+1) = (*(addrp+1) & (piQxelAnd[2]|0xFFFFFF00))
-			^ (piQxelXor[2] & 0xFF);
-	      break;
-	    }
-	    e += e1;
-	    if (e >= 0)
-	    {
-		addrb += nlwidth3;
-		e += e3;
-	    }
-	    addrb += signdx3;
-#else /* PSZ == 24 */
-	    *addrp = DoRRop (*addrp, and, xor);
-	    e += e1;
-	    if (e >= 0)
-	    {
-		addrp += nlwidth;
-		e += e3;
-	    }
-	    addrp += signdx;
-#endif /* PSZ == 24 */
-	}
-    }
-#else /* !PIXEL_ADDR */
-    register CfbBits   tmp, bit;
-    CfbBits leftbit, rightbit;
-
-    /* point to longword containing first point */
-#if PSZ == 24
-    addrl = (addrl + (y1 * nlwidth) + ((x1 * 3) >>2);
-#else
-    addrl = (addrl + (y1 * nlwidth) + (x1 >> PWSH));
-#endif
-    if (signdy < 0)
-	    nlwidth = -nlwidth;
-    e = e-e1;			/* to make looping easier */
-
-    leftbit = cfbmask[0];
-#if PSZ == 24
-    rightbit = cfbmask[(PPW-1)<<1];
-    bit = cfbmask[(x1 & 3)<<1];
-#else
-    rightbit = cfbmask[PPW-1];
-    bit = cfbmask[x1 & PIM];
-#endif
-
-    if (axis == X_AXIS)
-    {
-	if (signdx > 0)
-	{
-	    while (len--)
-	    { 
-		*addrl = DoMaskRRop (*addrl, and, xor, bit);
-		bit = SCRRIGHT(bit,1);
-		e += e1;
-		if (e >= 0)
-		{
-		    addrl += nlwidth;
-		    e += e3;
-		}
-		if (!bit)
-		{
-		    bit = leftbit;
-		    addrl++;
-		}
-	    }
-	}
-	else
-	{
-	    while (len--)
-	    { 
-		*addrl = DoMaskRRop (*addrl, and, xor, bit);
-		e += e1;
-		bit = SCRLEFT(bit,1);
-		if (e >= 0)
-		{
-		    addrl += nlwidth;
-		    e += e3;
-		}
-		if (!bit)
-		{
-		    bit = rightbit;
-		    addrl--;
-		}
-	    }
-	}
-    } /* if X_AXIS */
-    else
-    {
-	if (signdx > 0)
-	{
-	    while(len--)
-	    {
-		*addrl = DoMaskRRop (*addrl, and, xor, bit);
-		e += e1;
-		if (e >= 0)
-		{
-		    bit = SCRRIGHT(bit,1);
-		    if (!bit)
-		    {
-			bit = leftbit;
-			addrl++;
-		    }
-		    e += e3;
-		}
-		addrl += nlwidth;
-	    }
-	}
-	else
-	{
-	    while(len--)
-	    {
-		*addrl = DoMaskRRop (*addrl, and, xor, bit);
-		e += e1;
-		if (e >= 0)
-		{
-		    bit = SCRLEFT(bit,1);
-		    if (!bit)
-		    {
-			bit = rightbit;
-			addrl--;
-		    }
-		    e += e3;
-		}
-		addrl += nlwidth;
-	    }
-	}
-    } /* else Y_AXIS */
-#endif
-}