1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright © 1998 Keith Packard
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Permission to use, copy, modify, distribute, and sell this software and its
5*4882a593Smuzhiyun * documentation for any purpose is hereby granted without fee, provided that
6*4882a593Smuzhiyun * the above copyright notice appear in all copies and that both that
7*4882a593Smuzhiyun * copyright notice and this permission notice appear in supporting
8*4882a593Smuzhiyun * documentation, and that the name of Keith Packard not be used in
9*4882a593Smuzhiyun * advertising or publicity pertaining to distribution of the software without
10*4882a593Smuzhiyun * specific, written prior permission. Keith Packard makes no
11*4882a593Smuzhiyun * representations about the suitability of this software for any purpose. It
12*4882a593Smuzhiyun * is provided "as is" without express or implied warranty.
13*4882a593Smuzhiyun *
14*4882a593Smuzhiyun * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15*4882a593Smuzhiyun * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16*4882a593Smuzhiyun * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17*4882a593Smuzhiyun * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18*4882a593Smuzhiyun * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19*4882a593Smuzhiyun * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20*4882a593Smuzhiyun * PERFORMANCE OF THIS SOFTWARE.
21*4882a593Smuzhiyun */
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun #define FbSelectPart(xor,o,t) xor
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H
26*4882a593Smuzhiyun #include <dix-config.h>
27*4882a593Smuzhiyun #endif
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun #include "fb.h"
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun void
fbSolid(FbBits * dst,FbStride dstStride,int dstX,int bpp,int width,int height,FbBits and,FbBits xor)32*4882a593Smuzhiyun fbSolid(FbBits * dst,
33*4882a593Smuzhiyun FbStride dstStride,
34*4882a593Smuzhiyun int dstX, int bpp, int width, int height, FbBits and, FbBits xor)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun FbBits startmask, endmask;
37*4882a593Smuzhiyun int n, nmiddle;
38*4882a593Smuzhiyun int startbyte, endbyte;
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun dst += dstX >> FB_SHIFT;
41*4882a593Smuzhiyun dstX &= FB_MASK;
42*4882a593Smuzhiyun FbMaskBitsBytes(dstX, width, and == 0, startmask, startbyte,
43*4882a593Smuzhiyun nmiddle, endmask, endbyte);
44*4882a593Smuzhiyun if (startmask)
45*4882a593Smuzhiyun dstStride--;
46*4882a593Smuzhiyun dstStride -= nmiddle;
47*4882a593Smuzhiyun while (height--) {
48*4882a593Smuzhiyun if (startmask) {
49*4882a593Smuzhiyun FbDoLeftMaskByteRRop(dst, startbyte, startmask, and, xor);
50*4882a593Smuzhiyun dst++;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun n = nmiddle;
53*4882a593Smuzhiyun if (!and)
54*4882a593Smuzhiyun while (n--)
55*4882a593Smuzhiyun WRITE(dst++, xor);
56*4882a593Smuzhiyun else
57*4882a593Smuzhiyun while (n--) {
58*4882a593Smuzhiyun WRITE(dst, FbDoRRop(READ(dst), and, xor));
59*4882a593Smuzhiyun dst++;
60*4882a593Smuzhiyun }
61*4882a593Smuzhiyun if (endmask)
62*4882a593Smuzhiyun FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
63*4882a593Smuzhiyun dst += dstStride;
64*4882a593Smuzhiyun }
65*4882a593Smuzhiyun }
66