2 * Copyright © 1998 Keith Packard
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of Keith Packard not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission. Keith Packard makes no
11 * representations about the suitability of this software for any purpose. It
12 * is provided "as is" without express or implied warranty.
14 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
23 #ifdef HAVE_DIX_CONFIG_H
24 #include <dix-config.h>
30 fbSetSpans(DrawablePtr pDrawable
,
32 char *src
, DDXPointPtr ppt
, int *pwidth
, int nspans
, int fSorted
)
34 FbGCPrivPtr pPriv
= fbGetGCPrivate(pGC
);
35 RegionPtr pClip
= fbGetCompositeClip(pGC
);
45 if (pDrawable
->bitsPerPixel
!= BitsPerPixel(pDrawable
->depth
)) {
46 fb24_32SetSpans(pDrawable
, pGC
, src
, ppt
, pwidth
, nspans
, fSorted
);
49 fbGetDrawable(pDrawable
, dst
, dstStride
, dstBpp
, dstXoff
, dstYoff
);
51 d
= dst
+ (ppt
->y
+ dstYoff
) * dstStride
;
52 xoff
= (int) (((long) src
) & (FB_MASK
>> 3));
53 s
= (FbBits
*) (src
- xoff
);
55 n
= RegionNumRects(pClip
);
56 pbox
= RegionRects(pClip
);
58 if (pbox
->y1
> ppt
->y
)
60 if (pbox
->y2
> ppt
->y
) {
70 (x1
- ppt
->x
) * dstBpp
+ xoff
,
73 (x1
+ dstXoff
) * dstBpp
,
75 1, pGC
->alu
, pPriv
->pm
, dstBpp
, FALSE
, FALSE
);
78 src
+= PixmapBytePad(*pwidth
, pDrawable
->depth
);
82 fbValidateDrawable(pDrawable
);
83 fbFinishAccess(pDrawable
);