9a163b27e5a75ab79a4ec5ac66595bb11e36a5b6
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 fbGetSpans(DrawablePtr pDrawable
,
32 DDXPointPtr ppt
, int *pwidth
, int nspans
, char *pchardstStart
)
41 * XFree86 DDX empties the root borderClip when the VT is
42 * switched away; this checks for that case
44 if (!fbDrawableEnabled(pDrawable
))
47 if (pDrawable
->bitsPerPixel
!= BitsPerPixel(pDrawable
->depth
)) {
48 fb24_32GetSpans(pDrawable
, wMax
, ppt
, pwidth
, nspans
, pchardstStart
);
52 fbGetDrawable(pDrawable
, src
, srcStride
, srcBpp
, srcXoff
, srcYoff
);
55 xoff
= (int) (((long) pchardstStart
) & (FB_MASK
>> 3));
56 dst
= (FbBits
*) (pchardstStart
- xoff
);
58 fbBlt(src
+ (ppt
->y
+ srcYoff
) * srcStride
, srcStride
,
59 (ppt
->x
+ srcXoff
) * srcBpp
,
63 *pwidth
* srcBpp
, 1, GXcopy
, FB_ALLONES
, srcBpp
, FALSE
, FALSE
);
64 pchardstStart
+= PixmapBytePad(*pwidth
, pDrawable
->depth
);
69 fbFinishAccess(pDrawable
);