x11include/xorg-server-1.13.0/fbbits.h

a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/*
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Copyright © 1998 Keith Packard
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Permission to use, copy, modify, distribute, and sell this software and its
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * documentation for any purpose is hereby granted without fee, provided that
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * the above copyright notice appear in all copies and that both that
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * copyright notice and this permission notice appear in supporting
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * documentation, and that the name of Keith Packard not be used in
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * advertising or publicity pertaining to distribution of the software without
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * specific, written prior permission.  Keith Packard makes no
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * representations about the suitability of this software for any purpose.  It
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * is provided "as is" without express or implied warranty.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * PERFORMANCE OF THIS SOFTWARE.
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/*
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * This file defines functions for drawing some primitives using
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * underlying datatypes instead of masks
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define isClipped(c,ul,lr)  (((c) | ((c) - (ul)) | ((lr) - (c))) & 0x80008000)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef HAVE_DIX_CONFIG_H
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#include <dix-config.h>
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BITSMUL
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define MUL BITSMUL
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define MUL 1
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BITSSTORE
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define STORE(b,x)  BITSSTORE(b,x)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define STORE(b,x)  WRITE((b), (x))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BITSRROP
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define RROP(b,a,x) BITSRROP(b,a,x)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define RROP(b,a,x) WRITE((b), FbDoRRop (READ(b), (a), (x)))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BITSUNIT
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define UNIT BITSUNIT
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define USE_SOLID
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define UNIT BITS
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync/*
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync * Define the following before including this file:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *  BRESSOLID   name of function for drawing a solid segment
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *  BRESDASH    name of function for drawing a dashed segment
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *  DOTS    name of function for drawing dots
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *  ARC     name of function for drawing a solid arc
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync *  BITS    type of underlying unit
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync */
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BRESSOLID
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncBRESSOLID(DrawablePtr pDrawable,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync          GCPtr pGC,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync          int dashOffset,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync          int signdx,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync          int signdy, int axis, int x1, int y1, int e, int e1, int e3, int len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbBits *dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride dstStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstBpp;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstXoff, dstYoff;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *bits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride majorStep, minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS xor = (BITS) pPriv->xor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bits =
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        ((UNIT *) (dst + ((y1 + dstYoff) * dstStride))) + (x1 + dstXoff) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsStride = dstStride * (sizeof(FbBits) / sizeof(UNIT));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (signdy < 0)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        bitsStride = -bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (axis == X_AXIS) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        majorStep = signdx * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        minorStep = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        majorStep = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        minorStep = signdx * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    while (len--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        STORE(bits, xor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        bits += majorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        e += e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (e >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            bits += minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbFinishAccess(pDrawable);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BRESDASH
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncBRESDASH(DrawablePtr pDrawable,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync         GCPtr pGC,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync         int dashOffset,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync         int signdx,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync         int signdy, int axis, int x1, int y1, int e, int e1, int e3, int len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbBits *dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride dstStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstBpp;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstXoff, dstYoff;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *bits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride majorStep, minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS xorfg, xorbg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbDashDeclare;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dashlen;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    Bool even;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    Bool doOdd;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    doOdd = pGC->lineStyle == LineDoubleDash;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    xorfg = (BITS) pPriv->xor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    xorbg = (BITS) pPriv->bgxor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbDashInit(pGC, pPriv, dashOffset, dashlen, even);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bits =
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        ((UNIT *) (dst + ((y1 + dstYoff) * dstStride))) + (x1 + dstXoff) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsStride = dstStride * (sizeof(FbBits) / sizeof(UNIT));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (signdy < 0)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        bitsStride = -bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (axis == X_AXIS) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        majorStep = signdx * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        minorStep = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        majorStep = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        minorStep = signdx * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (dashlen >= len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        dashlen = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (doOdd) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (!even)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            goto doubleOdd;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        for (;;) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            len -= dashlen;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            while (dashlen--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                STORE(bits, xorfg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                bits += majorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if ((e += e1) >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    bits += minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            FbDashNextEven(dashlen);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (dashlen >= len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dashlen = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync doubleOdd:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            len -= dashlen;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            while (dashlen--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                STORE(bits, xorbg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                bits += majorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if ((e += e1) >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    bits += minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            FbDashNextOdd(dashlen);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (dashlen >= len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dashlen = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (!even)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            goto onOffOdd;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        for (;;) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            len -= dashlen;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            while (dashlen--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                STORE(bits, xorfg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                bits += majorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if ((e += e1) >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    bits += minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            FbDashNextEven(dashlen);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (dashlen >= len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dashlen = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync onOffOdd:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            len -= dashlen;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            while (dashlen--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                bits += majorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if ((e += e1) >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    bits += minorStep;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            FbDashNextOdd(dashlen);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (dashlen >= len)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dashlen = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbFinishAccess(pDrawable);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef DOTS
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncDOTS(FbBits * dst,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync     FbStride dstStride,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync     int dstBpp,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync     BoxPtr pBox,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync     xPoint * ptsOrig,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync     int npt, int xorg, int yorg, int xoff, int yoff, FbBits and, FbBits xor)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 *pts = (INT32 *) ptsOrig;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *bits = (UNIT *) dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *point;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS bxor = (BITS) xor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS band = (BITS) and;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride bitsStride = dstStride * (sizeof(FbBits) / sizeof(UNIT));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 ul, lr;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 pt;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    ul = coordToInt(pBox->x1 - xorg, pBox->y1 - yorg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    lr = coordToInt(pBox->x2 - xorg - 1, pBox->y2 - yorg - 1);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bits += bitsStride * (yorg + yoff) + (xorg + xoff) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (and == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        while (npt--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            pt = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!isClipped(pt, ul, lr)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                point = bits + intToY(pt) * bitsStride + intToX(pt) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                STORE(point, bxor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        while (npt--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            pt = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!isClipped(pt, ul, lr)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                point = bits + intToY(pt) * bitsStride + intToX(pt) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                RROP(point, band, bxor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef ARC
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define ARCCOPY(d)  STORE(d,xorBits)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define ARCRROP(d)  RROP(d,andBits,xorBits)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncARC(FbBits * dst,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride dstStride,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstBpp, xArc * arc, int drawX, int drawY, FbBits and, FbBits xor)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *bits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    miZeroArcRec info;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    Bool do360;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int x;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *yorgp, *yorgop;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS andBits, xorBits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int yoffset, dyoffset;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int y, a, b, d, mask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int k1, k3, dx, dy;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bits = (UNIT *) dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsStride = dstStride * (sizeof(FbBits) / sizeof(UNIT));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    andBits = (BITS) and;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    xorBits = (BITS) xor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    do360 = miZeroArcSetup(arc, &info, TRUE);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    yorgp = bits + ((info.yorg + drawY) * bitsStride);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    yorgop = bits + ((info.yorgo + drawY) * bitsStride);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    info.xorg = (info.xorg + drawX) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    info.xorgo = (info.xorgo + drawX) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    MIARCSETUP();
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    yoffset = y ? bitsStride : 0;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    dyoffset = 0;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    mask = info.initialMask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (!(arc->width & 1)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (andBits == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgp + info.xorgo);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 8)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgop + info.xorgo);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgp + info.xorgo);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 8)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgop + info.xorgo);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (!info.end.x || !info.end.y) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        mask = info.end.mask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        info.end = info.altend;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (do360 && (arc->width == arc->height) && !(arc->width & 1)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        int xoffset = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        UNIT *yorghb = yorgp + (info.h * bitsStride) + info.xorg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        UNIT *yorgohb = yorghb - info.h * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        yorgp += info.xorg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        yorgop += info.xorg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        yorghb += info.h * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        while (1) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (andBits == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgp + yoffset + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgp + yoffset - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgop - yoffset - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgop - yoffset + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgp + yoffset + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgp + yoffset - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgop - yoffset - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgop - yoffset + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (a < 0)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (andBits == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorghb - xoffset - y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgohb - xoffset + y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgohb + xoffset + y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorghb + xoffset - y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorghb - xoffset - y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgohb - xoffset + y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgohb + xoffset + y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorghb + xoffset - y * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            xoffset += bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            MIARCCIRCLESTEP(yoffset += bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        yorgp -= info.xorg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        yorgop -= info.xorg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        x = info.w;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        yoffset = info.h * bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else if (do360) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        while (y < info.h || x < info.w) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            MIARCOCTANTSHIFT(dyoffset = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (andBits == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgp + yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgp + yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgop - yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgop - yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgp + yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgp + yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgop - yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgop - yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            MIARCSTEP(yoffset += dyoffset;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      , yoffset += bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        while (y < info.h || x < info.w) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            MIARCOCTANTSHIFT(dyoffset = bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if ((x == info.start.x) || (y == info.start.y)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                mask = info.start.mask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                info.start = info.altstart;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (andBits == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 1)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCCOPY(yorgp + yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCCOPY(yorgp + yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 4)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCCOPY(yorgop - yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 8)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCCOPY(yorgop - yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 1)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCRROP(yorgp + yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCRROP(yorgp + yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 4)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCRROP(yorgop - yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (mask & 8)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    ARCRROP(yorgop - yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if ((x == info.end.x) || (y == info.end.y)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                mask = info.end.mask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                info.end = info.altend;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            MIARCSTEP(yoffset += dyoffset;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      , yoffset += bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                );
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if ((x == info.start.x) || (y == info.start.y))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        mask = info.start.mask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (andBits == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (mask & 1)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            ARCCOPY(yorgp + yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (mask & 4)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            ARCCOPY(yorgop - yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (arc->height & 1) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgp + yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 8)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCCOPY(yorgop - yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (mask & 1)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            ARCRROP(yorgp + yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (mask & 4)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            ARCRROP(yorgop - yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (arc->height & 1) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgp + yoffset + info.xorgo - x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (mask & 8)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ARCRROP(yorgop - yoffset + info.xorg + x * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef ARCCOPY
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef ARCRROP
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef GLYPH
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#if BITMAP_BIT_ORDER == LSBFirst
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE_ADDR1(n)      (n)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE_ADDR2(n)      (n)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE_ADDR4(n)      (n)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE_ADDR1(n)      ((n) ^ 3)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE_ADDR2(n)      ((n) ^ 2)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE_ADDR4(n)      ((n))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE1(d,n,fg)      WRITE(d + WRITE_ADDR1(n), (BITS) (fg))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BITS2
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE2(d,n,fg)      WRITE((BITS2 *) &((d)[WRITE_ADDR2(n)]), (BITS2) (fg))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE2(d,n,fg)      (WRITE1(d,n,fg), WRITE1(d,(n)+1,fg))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef BITS4
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE4(d,n,fg)      WRITE((BITS4 *) &((d)[WRITE_ADDR4(n)]), (BITS4) (fg))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#define WRITE4(d,n,fg)      (WRITE2(d,n,fg), WRITE2(d,(n)+2,fg))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncGLYPH(FbBits * dstBits,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync      FbStride dstStride,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync      int dstBpp, FbStip * stipple, FbBits fg, int x, int height)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int lshift;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStip bits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS *dstLine;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS *dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int n;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int shift;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    dstLine = (BITS *) dstBits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    dstLine += x & ~3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    dstStride *= (sizeof(FbBits) / sizeof(BITS));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    shift = x & 3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    lshift = 4 - shift;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    while (height--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        bits = *stipple++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        dst = (BITS *) dstLine;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        n = lshift;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        while (bits) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            switch (FbStipMoveLsb(FbLeftStipBits(bits, n), 4, n)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 0:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 1:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 2:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 1, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 3:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE2(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 4:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 5:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 6:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 1, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 7:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE2(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 8:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 3, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 9:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 3, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 10:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 1, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 3, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 11:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE2(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 3, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 12:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE2(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 13:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE2(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 14:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE1(dst, 1, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE2(dst, 2, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            case 15:
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                WRITE4(dst, 0, fg);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            bits = FbStipLeft(bits, n);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            n = 4;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            dst += 4;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        dstLine += dstStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef WRITE_ADDR1
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef WRITE_ADDR2
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef WRITE_ADDR4
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef WRITE1
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef WRITE2
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef WRITE4
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef POLYLINE
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncPOLYLINE(DrawablePtr pDrawable,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync         GCPtr pGC, int mode, int npt, DDXPointPtr ptsOrig)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 *pts = (INT32 *) ptsOrig;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int xoff = pDrawable->x;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int yoff = pDrawable->y;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BoxPtr pBox = RegionExtents(fbGetCompositeClip(pGC));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbBits *dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstBpp;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstXoff, dstYoff;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *bits, *bitsBase;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS xor = fbGetGCPrivate(pGC)->xor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS and = fbGetGCPrivate(pGC)->and;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dashoffset = 0;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 ul, lr;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 pt1, pt2;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int e, e1, e3, len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int stepmajor, stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int octant;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    if (mode == CoordModePrevious)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        fbFixCoordModePrevious(npt, ptsOrig);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsStride = dstStride * (sizeof(FbBits) / sizeof(UNIT));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsBase =
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        ((UNIT *) dst) + (yoff + dstYoff) * bitsStride + (xoff + dstXoff) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    ul = coordToInt(pBox->x1 - xoff, pBox->y1 - yoff);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    lr = coordToInt(pBox->x2 - xoff - 1, pBox->y2 - yoff - 1);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    pt1 = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    npt--;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    pt2 = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    npt--;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    for (;;) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (isClipped(pt1, ul, lr) | isClipped(pt2, ul, lr)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            fbSegment(pDrawable, pGC,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      intToX(pt1) + xoff, intToY(pt1) + yoff,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      intToX(pt2) + xoff, intToY(pt2) + yoff,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      npt == 0 && pGC->capStyle != CapNotLast, &dashoffset);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (!npt) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                fbFinishAccess(pDrawable);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                return;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            pt1 = pt2;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            pt2 = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            npt--;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            bits = bitsBase + intToY(pt1) * bitsStride + intToX(pt1) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            for (;;) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                CalcLineDeltas(intToX(pt1), intToY(pt1),
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                               intToX(pt2), intToY(pt2),
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                               len, e1, stepmajor, stepminor, 1, bitsStride,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                               octant);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                stepmajor *= MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (len < e1) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e3 = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    len = e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e1 = e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e3 = stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    stepminor = stepmajor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    stepmajor = e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    SetYMajorOctant(octant);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                e = -len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                e1 <<= 1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                e3 = e << 1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                FIXUP_ERROR(e, octant, bias);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (and == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    while (len--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        STORE(bits, xor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        bits += stepmajor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        e += e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        if (e >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            bits += stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    while (len--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        RROP(bits, and, xor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        bits += stepmajor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        e += e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        if (e >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            bits += stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (!npt) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    if (pGC->capStyle != CapNotLast &&
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        pt2 != *((INT32 *) ptsOrig)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        RROP(bits, and, xor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    fbFinishAccess(pDrawable);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    return;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                pt1 = pt2;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                pt2 = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                --npt;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (isClipped(pt2, ul, lr))
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    break;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbFinishAccess(pDrawable);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#ifdef POLYSEGMENT
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncvoid
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsyncPOLYSEGMENT(DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment * pseg)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync{
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 *pts = (INT32 *) pseg;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int xoff = pDrawable->x;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int yoff = pDrawable->y;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BoxPtr pBox = RegionExtents(fbGetCompositeClip(pGC));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbBits *dst;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstBpp;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dstXoff, dstYoff;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    UNIT *bits, *bitsBase;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbStride bitsStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbBits xorBits = fbGetGCPrivate(pGC)->xor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    FbBits andBits = fbGetGCPrivate(pGC)->and;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS xor = xorBits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    BITS and = andBits;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int dashoffset = 0;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 ul, lr;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    INT32 pt1, pt2;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int e, e1, e3, len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int stepmajor, stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    int octant;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    Bool capNotLast;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsStride = dstStride * (sizeof(FbBits) / sizeof(UNIT));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    bitsBase =
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        ((UNIT *) dst) + (yoff + dstYoff) * bitsStride + (xoff + dstXoff) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    ul = coordToInt(pBox->x1 - xoff, pBox->y1 - yoff);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    lr = coordToInt(pBox->x2 - xoff - 1, pBox->y2 - yoff - 1);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    capNotLast = pGC->capStyle == CapNotLast;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    while (nseg--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        pt1 = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        pt2 = *pts++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        if (isClipped(pt1, ul, lr) | isClipped(pt2, ul, lr)) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            fbSegment(pDrawable, pGC,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      intToX(pt1) + xoff, intToY(pt1) + yoff,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      intToX(pt2) + xoff, intToY(pt2) + yoff,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                      !capNotLast, &dashoffset);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            CalcLineDeltas(intToX(pt1), intToY(pt1),
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                           intToX(pt2), intToY(pt2),
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                           len, e1, stepmajor, stepminor, 1, bitsStride,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                           octant);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            if (e1 == 0 && len > 3
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#if MUL != 1
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                && FbCheck24Pix(and) && FbCheck24Pix(xor)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                ) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                int x1, x2;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                FbBits *dstLine;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                int dstX, width;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                FbBits startmask, endmask;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                int nmiddle;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (stepmajor < 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    x1 = intToX(pt2);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    x2 = intToX(pt1) + 1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    if (capNotLast)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        x1++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    x1 = intToX(pt1);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    x2 = intToX(pt2);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    if (!capNotLast)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        x2++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dstX = (x1 + xoff + dstXoff) * (sizeof(UNIT) * 8 * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                width = (x2 - x1) * (sizeof(UNIT) * 8 * MUL);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dstLine = dst + (intToY(pt1) + yoff + dstYoff) * dstStride;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dstLine += dstX >> FB_SHIFT;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                dstX &= FB_MASK;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                FbMaskBits(dstX, width, startmask, nmiddle, endmask);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (startmask) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    WRITE(dstLine,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                          FbDoMaskRRop(READ(dstLine), andBits, xorBits,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                                       startmask));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    dstLine++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (!andBits)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    while (nmiddle--)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        WRITE(dstLine++, xorBits);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                else
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    while (nmiddle--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        WRITE(dstLine,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                              FbDoRRop(READ(dstLine), andBits, xorBits));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        dstLine++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (endmask)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    WRITE(dstLine,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                          FbDoMaskRRop(READ(dstLine), andBits, xorBits,
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                                       endmask));
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                stepmajor *= MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                bits = bitsBase + intToY(pt1) * bitsStride + intToX(pt1) * MUL;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (len < e1) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e3 = len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    len = e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e1 = e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    e3 = stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    stepminor = stepmajor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    stepmajor = e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    SetYMajorOctant(octant);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                e = -len;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                e1 <<= 1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                e3 = e << 1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                FIXUP_ERROR(e, octant, bias);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (!capNotLast)
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    len++;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                if (and == 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    while (len--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        STORE(bits, xor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        bits += stepmajor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        e += e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        if (e >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            bits += stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                else {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    while (len--) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        RROP(bits, and, xor);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        bits += stepmajor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        e += e1;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        if (e >= 0) {
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            bits += stepminor;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                            e += e3;
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync                }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync            }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync        }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    }
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync    fbFinishAccess(pDrawable);
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync}
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#endif
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef MUL
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef STORE
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef RROP
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef UNIT
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef USE_SOLID
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync
a3f3701cea1ba388e7c877955252bb7375eedebdvboxsync#undef isClipped