/* * 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 #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; } }