1/*
2 * Copyright © 1998 Keith Packard
3 *
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.
13 *
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.
21 */
22
23#define FbSelectPart(xor,o,t)    xor
24
25#ifdef HAVE_DIX_CONFIG_H
26#include <dix-config.h>
27#endif
28
29#include "fb.h"
30
31void
32fbSolid(FbBits * dst,
33        FbStride dstStride,
34        int dstX, int bpp, int width, int height, FbBits and, FbBits xor)
35{
36    FbBits startmask, endmask;
37    int n, nmiddle;
38    int startbyte, endbyte;
39
40    dst += dstX >> FB_SHIFT;
41    dstX &= FB_MASK;
42    FbMaskBitsBytes(dstX, width, and == 0, startmask, startbyte,
43                    nmiddle, endmask, endbyte);
44    if (startmask)
45        dstStride--;
46    dstStride -= nmiddle;
47    while (height--) {
48        if (startmask) {
49            FbDoLeftMaskByteRRop(dst, startbyte, startmask, and, xor);
50            dst++;
51        }
52        n = nmiddle;
53        if (!and)
54            while (n--)
55                WRITE(dst++, xor);
56        else
57            while (n--) {
58                WRITE(dst, FbDoRRop(READ(dst), and, xor));
59                dst++;
60            }
61        if (endmask)
62            FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
63        dst += dstStride;
64    }
65}
66