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| /*
| * Copyright © 1998 Keith Packard
| *
| * 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, and that the name of Keith Packard not be used in
| * advertising or publicity pertaining to distribution of the software without
| * specific, written prior permission. Keith Packard makes no
| * representations about the suitability of this software for any purpose. It
| * is provided "as is" without express or implied warranty.
| *
| * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
| * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
| * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
| * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
| * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
| * PERFORMANCE OF THIS SOFTWARE.
| */
|
| #define FbSelectPart(xor,o,t) xor
|
| #ifdef HAVE_DIX_CONFIG_H
| #include <dix-config.h>
| #endif
|
| #include "fb.h"
|
| void
| fbSolid(FbBits * dst,
| FbStride dstStride,
| int dstX, int bpp, int width, int height, FbBits and, FbBits xor)
| {
| FbBits startmask, endmask;
| int n, nmiddle;
| int startbyte, endbyte;
|
| dst += dstX >> FB_SHIFT;
| dstX &= FB_MASK;
| FbMaskBitsBytes(dstX, width, and == 0, startmask, startbyte,
| nmiddle, endmask, endbyte);
| if (startmask)
| dstStride--;
| dstStride -= nmiddle;
| while (height--) {
| if (startmask) {
| FbDoLeftMaskByteRRop(dst, startbyte, startmask, and, xor);
| dst++;
| }
| n = nmiddle;
| if (!and)
| while (n--)
| WRITE(dst++, xor);
| else
| while (n--) {
| WRITE(dst, FbDoRRop(READ(dst), and, xor));
| dst++;
| }
| if (endmask)
| FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
| dst += dstStride;
| }
| }
|
|
