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cfbsolid.c
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/*
* $Xorg: cfbsolid.c,v 1.4 2001/02/09 02:04:38 xorgcvs Exp $
*
Copyright 1990, 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.
*
* Author: Keith Packard, MIT X Consortium
*/
/* $XFree86: xc/programs/Xserver/cfb/cfbsolid.c,v 3.8tsi Exp $ */
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <X11/X.h>
#include <X11/Xmd.h>
#include "servermd.h"
#include "gcstruct.h"
#include "window.h"
#include "pixmapstr.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include "cfb.h"
#include "cfbmskbits.h"
#include "cfbrrop.h"
#include "mi.h"
#include "mispans.h"
#if defined(FAST_CONSTANT_OFFSET_MODE) && (RROP != GXcopy)
# define Expand(left,right,leftAdjust) {\
int part = nmiddle & 3; \
int widthStep; \
widthStep = widthDst - nmiddle - leftAdjust; \
nmiddle >>= 2; \
pdst = pdstRect; \
while (h--) { \
left \
pdst += part; \
switch (part) { \
RROP_UNROLL_CASE3(pdst) \
} \
m = nmiddle; \
while (m) { \
pdst += 4; \
RROP_UNROLL_LOOP4(pdst,-4) \
m--; \
} \
right \
pdst += widthStep; \
} \
}
#else
# ifdef RROP_UNROLL
# define Expand(left,right,leftAdjust) {\
int part = nmiddle & RROP_UNROLL_MASK; \
int widthStep; \
widthStep = widthDst - nmiddle - leftAdjust; \
nmiddle >>= RROP_UNROLL_SHIFT; \
pdst = pdstRect; \
while (h--) { \
left \
pdst += part; \
switch (part) { \
RROP_UNROLL_CASE(pdst) \
} \
m = nmiddle; \
while (m) { \
pdst += RROP_UNROLL; \
RROP_UNROLL_LOOP(pdst) \
m--; \
} \
right \
pdst += widthStep; \
} \
}
# else
# define Expand(left, right, leftAdjust) { \
while (h--) { \
pdst = pdstRect; \
left \
m = nmiddle; \
while (m--) {\
RROP_SOLID(pdst); \
pdst++; \
} \
right \
pdstRect += widthDst; \
} \
}
# endif
#endif
void
RROP_NAME(cfbFillRectSolid) (pDrawable, pGC, nBox, pBox)
DrawablePtr pDrawable;
GCPtr pGC;
int nBox;
BoxPtr pBox;
{
register int m;
register CfbBits *pdst;
RROP_DECLARE
CfbBits *pdstBase, *pdstRect;
int nmiddle;
int h;
int w;
int widthDst;
#if PSZ == 24
int leftIndex, rightIndex;
#else
register CfbBits leftMask, rightMask;
#endif
cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase)
RROP_FETCH_GC(pGC)
for (; nBox; nBox--, pBox++)
{
pdstRect = pdstBase + pBox->y1 * widthDst;
h = pBox->y2 - pBox->y1;
w = pBox->x2 - pBox->x1;
#if PSZ == 8
if (w == 1)
{
register char *pdstb = ((char *) pdstRect) + pBox->x1;
int incr = widthDst * PGSZB;
while (h--)
{
RROP_SOLID (pdstb);
pdstb += incr;
}
}
else
{
#endif
#if PSZ == 24
leftIndex = pBox->x1 &3;
/* rightIndex = ((leftIndex+w)<5)?0:pBox->x2 &3;*/
rightIndex = pBox->x2 &3;
nmiddle = w - rightIndex;
if(leftIndex){
nmiddle -= (4 - leftIndex);
}
nmiddle >>= 2;
if(nmiddle < 0)
nmiddle = 0;
pdstRect += (pBox->x1 * 3) >> 2;
pdst = pdstRect;
switch(leftIndex+w){
case 4:
switch(leftIndex){
case 0:
while(h--){
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst++ = piQxelXor[1];
*pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= piQxelXor[1];
*pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= piQxelAnd[1];
*pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= piQxelOr[1];
*pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst--;
#endif
pdst--;
pdst += widthDst;
}
break;
case 1:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
pdst++;
*pdst++ = piQxelXor[1];
*pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[0] & 0xFF000000);
*pdst++ ^= piQxelXor[1];
*pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[0] | 0x00FFFFFF);
*pdst++ &= piQxelAnd[1];
*pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[0] & 0xFF000000);
*pdst++ |= piQxelOr[1];
*pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst--;
#endif
pdst--;
pdst += widthDst;
}
break;
case 2:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000);
pdst++;
*pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[1] & 0xFFFF0000);
*pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[1] | 0xFFFF);
*pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[1] & 0xFFFF0000);
*pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst--;
#endif
pdst += widthDst;
}
break;
case 3:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXxor
*pdst ^= (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXand
*pdst &= (piQxelAnd[2] | 0xFF);
#endif
#if RROP == GXor
*pdst |= (piQxelOr[2] & 0xFFFFFF00);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
#endif
pdst += widthDst;
}
break;
}
break;
case 3:
switch(leftIndex){
case 0:
while(h--){
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst++ = piQxelXor[1];
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= piQxelXor[1];
*pdst-- ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= piQxelAnd[1];
*pdst-- &= (piQxeAnd[2] | 0xFFFFFF00);
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= piQxelOr[1];
*pdst-- |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
pdst--;
#endif
pdst--;
pdst += widthDst;
}
break;
case 1:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
pdst++;
*pdst++ = piQxelXor[1];
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[0] & 0xFF000000);
*pdst++ ^= piQxelXor[1];
*pdst-- ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[0] | 0x00FFFFFF);
*pdst++ &= piQxelAnd[1];
*pdst-- &= (piQxelAnd[2] | 0xFFFFFF00);
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[0] & 0xFF000000);
*pdst++ |= piQxelOr[1];
*pdst-- |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
pdst--;
#endif
pdst--;
pdst += widthDst;
}
break;
case 2:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000);
pdst++;
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[1] & 0xFFFF0000);
*pdst-- ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[1] | 0xFFFF);
*pdst-- &= (piQxelAnd[2] | 0xFFFFFF00);
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[1] & 0xFFFF0000);
*pdst-- |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
pdst--;
#endif
pdst += widthDst;
}
break;
case 3:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXxor
*pdst ^= (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXand
*pdst &= (piQxelAnd[2] | 0xFF);
#endif
#if RROP == GXor
*pdst |= (piQxelOr[2] & 0xFFFFFF00);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
#endif
pdst += widthDst;
}
break;
}
break;
case 2: /* leftIndex + w = 2*/
switch(leftIndex){
case 2:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000);
pdst++;
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[1] & 0xFFFF0000);
*pdst-- ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[1] | 0xFFFF0000);
*pdst-- &= (piQxelAnd[2] | 0xFF);
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[1] & 0xFFFF0000);
*pdst-- |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
pdst--;
#endif
pdst += widthDst;
}
break;
case 1:
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
pdst++;
*pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[0] & 0xFF000000);
*pdst-- ^= (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[0] | 0xFFFFFF);
*pdst-- &= (piQxelAnd[1] | 0xFFFF0000);
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[0] & 0xFF000000);
*pdst-- |= (piQxelOr[1] & 0xFFFF);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF);
pdst--;
#endif
pdst += widthDst;
}
break;
case 0: /*case 2 leftIndex == 0 */
while(h--){
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst-- ^= (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst-- &= (piQxelAnd[1] | 0xFFFF0000);
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst-- |= (piQxelOr[1] & 0xFFFF);
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF);
pdst--;
#endif
pdst += widthDst;
}
break;
}
break;
case 1: /*only if leftIndex = 0 and w = 1*/
while(h--){
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXxor
*pdst ^= (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXand
*pdst &= (piQxelAnd[0] | 0xFF000000);
#endif
#if RROP == GXor
*pdst |= (piQxelOr[0] & 0xFFFFFF);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF);
#endif
pdst += widthDst;
}
break;
case 0: /*never*/
break;
default:
{
while(h--){
pdst = pdstRect;
switch(leftIndex){
case 0:
break;
case 1:
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
pdst++;
*pdst++ = piQxelXor[1];
*pdst++ = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[0] & 0xFF000000);
*pdst++ ^= piQxelXor[1];
*pdst++ ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[0] | 0xFFFFFF);
*pdst++ &= piQxelAnd[1];
*pdst++ &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[0] & 0xFF000000);
*pdst++ |= piQxelOr[1];
*pdst++ |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst++;
#endif
break;
case 2:
#if RROP == GXcopy
*pdst = (((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000));
pdst++;
*pdst++ = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^=(piQxelXor[1] & 0xFFFF0000);
*pdst++ ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[1] | 0xFFFF);
*pdst++ &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[1] & 0xFFFF0000);
*pdst++ |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst++;
#endif
break;
case 3:
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00);
pdst++;
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[2] | 0xFF);
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[2] & 0xFFFFFF00);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
pdst++;
#endif
break;
}
m = nmiddle;
while(m--){
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst++ = piQxelXor[1];
*pdst++ = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= piQxelXor[1];
*pdst++ ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= piQxelAnd[1];
*pdst++ &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= piQxelOr[1];
*pdst++ |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst++;
#endif
}
switch(rightIndex){
case 0:
break;
case 1:
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFF000000) | (piQxelXor[0] & 0xFFFFFF);
pdst++;
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[0] & 0xFFFFFF);
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[0] | 0xFF);
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[0] & 0xFFFFFF);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFFFFFF);
pdst++;
#endif
break;
case 2:
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst = ((*pdst) & 0xFFFF0000) | (piQxelXor[1] & 0xFFFF);
pdst++;
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= (piQxelXor[1] & 0xFFFF);
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= (piQxelAnd[1] | 0xFFFF0000);
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= (piQxelOr[1] & 0xFFFF);
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF);
pdst++;
#endif
break;
case 3:
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst++ = piQxelXor[1];
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
pdst++;
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= piQxelXor[1];
*pdst++ ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= piQxelAnd[1];
*pdst++ &= (piQxelAnd[2] | 0xFFFFFF00);
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= piQxelOr[1];
*pdst++ |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
pdst++;
#endif
break;
}
pdstRect += widthDst;
}
}
}
#else /* PSZ != 24 */
pdstRect += (pBox->x1 >> PWSH);
if ((pBox->x1 & PIM) + w <= PPW)
{
maskpartialbits(pBox->x1, w, leftMask);
pdst = pdstRect;
while (h--) {
RROP_SOLID_MASK (pdst, leftMask);
pdst += widthDst;
}
}
else
{
maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
if (leftMask)
{
if (rightMask) /* left mask and right mask */
{
Expand(RROP_SOLID_MASK (pdst, leftMask); pdst++;,
RROP_SOLID_MASK (pdst, rightMask);, 1)
}
else /* left mask and no right mask */
{
Expand(RROP_SOLID_MASK (pdst, leftMask); pdst++;,
;, 1)
}
}
else
{
if (rightMask) /* no left mask and right mask */
{
Expand(;,
RROP_SOLID_MASK (pdst, rightMask);, 0)
}
else /* no left mask and no right mask */
{
Expand(;,
;, 0)
}
}
}
#endif
#if PSZ == 8
}
#endif
}
RROP_UNDECLARE
}
void
RROP_NAME(cfbSolidSpans) (pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
DrawablePtr pDrawable;
GCPtr pGC;
int nInit; /* number of spans to fill */
DDXPointPtr pptInit; /* pointer to list of start points */
int *pwidthInit; /* pointer to list of n widths */
int fSorted;
{
CfbBits *pdstBase;
int widthDst;
RROP_DECLARE
register CfbBits *pdst;
register int nlmiddle;
register int w;
int x;
/* next three parameters are post-clip */
int n; /* number of spans to fill */
DDXPointPtr ppt; /* pointer to list of start points */
int *pwidthFree;/* copies of the pointers to free */
DDXPointPtr pptFree;
int *pwidth;
cfbPrivGCPtr devPriv;
#if PSZ == 24
int leftIndex, rightIndex;
#else
register CfbBits startmask, endmask;
#endif
devPriv = cfbGetGCPrivate(pGC);
RROP_FETCH_GCPRIV(devPriv)
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
return;
}
pwidth = pwidthFree;
ppt = pptFree;
n = miClipSpans(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
ppt, pwidth, fSorted);
cfbGetLongWidthAndPointer (pDrawable, widthDst, pdstBase)
while (n--)
{
x = ppt->x;
pdst = pdstBase + (ppt->y * widthDst);
++ppt;
w = *pwidth++;
if (!w)
continue;
#if PSZ == 24
leftIndex = x &3;
/* rightIndex = ((leftIndex+w)<5)?0:(x+w)&3;*/
rightIndex = (x+w)&3;
nlmiddle = w - rightIndex;
if(leftIndex){
nlmiddle -= (4 - leftIndex);
}
/* nlmiddle += 3;*/
nlmiddle >>= 2;
if(nlmiddle < 0)
nlmiddle = 0;
pdst += (x >> 2)*3;
pdst += leftIndex? (leftIndex -1):0;
switch(leftIndex+w){
case 4:
switch(leftIndex){
case 0:
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst++ = piQxelXor[1];
*pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= piQxelXor[1];
*pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= piQxelAnd[1];
*pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= piQxelOr[1];
*pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst--;
#endif
pdst--;
break;
case 1:
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFFFF) | (piQxelXor[0] & 0xFF000000);
pdst++;
*pdst++ = piQxelXor[1];
*pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[0] & 0xFF000000);
*pdst++ ^= piQxelXor[1];
*pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[0] | 0x00FFFFFF);
*pdst++ &= piQxelAnd[1];
*pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[0] & 0xFF000000);
*pdst++ |= piQxelOr[1];
*pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[0], piQxelXor[0], 0xFF000000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst--;
#endif
pdst--;
break;
case 2:
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFFFF) | (piQxelXor[1] & 0xFFFF0000);
pdst++;
*pdst-- = piQxelXor[2];
#endif
#if RROP == GXxor
*pdst++ ^= (piQxelXor[1] & 0xFFFF0000);
*pdst-- ^= piQxelXor[2];
#endif
#if RROP == GXand
*pdst++ &= (piQxelAnd[1] | 0xFFFF);
*pdst-- &= piQxelAnd[2];
#endif
#if RROP == GXor
*pdst++ |= (piQxelOr[1] & 0xFFFF0000);
*pdst-- |= piQxelOr[2];
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[1], piQxelXor[1], 0xFFFF0000);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[2], piQxelXor[2]);
pdst--;
#endif
break;
case 3:
#if RROP == GXcopy
*pdst = ((*pdst) & 0xFF) | (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXxor
*pdst ^= (piQxelXor[2] & 0xFFFFFF00);
#endif
#if RROP == GXand
*pdst &= (piQxelAnd[2] | 0xFF);
#endif
#if RROP == GXor
*pdst |= (piQxelOr[2] & 0xFFFFFF00);
#endif
#if RROP == GXset
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFFFFFF00);
#endif
break;
}
break;
case 3:
switch(leftIndex){
case 0:
#if RROP == GXcopy
*pdst++ = piQxelXor[0];
*pdst++ = piQxelXor[1];
*pdst = ((*pdst) & 0xFFFFFF00) | (piQxelXor[2] & 0xFF);
pdst--;
#endif
#if RROP == GXxor
*pdst++ ^= piQxelXor[0];
*pdst++ ^= piQxelXor[1];
*pdst-- ^= (piQxelXor[2] & 0xFF);
#endif
#if RROP == GXand
*pdst++ &= piQxelAnd[0];
*pdst++ &= piQxelAnd[1];
*pdst-- &= (piQxelAnd[2] | 0xFFFFFF00);
#endif
#if RROP == GXor
*pdst++ |= piQxelOr[0];
*pdst++ |= piQxelOr[1];
*pdst-- |= (piQxelOr[2] & 0xFF);
#endif
#if RROP == GXset
*pdst = DoRRop((*pdst), piQxelAnd[0], piQxelXor[0]);
pdst++;
*pdst = DoRRop((*pdst), piQxelAnd[1], piQxelXor[1]);
pdst++;
*pdst = DoMaskRRop((*pdst), piQxelAnd[2], piQxelXor[2], 0xFF);
pdst--;
#endif
pdst--;
break;
case 1: