sx += pix->drawable.x; sy += pix->drawable.y;  #ifdef PX_DEBUG if (sx < 0 || sy < 0) FatalError("pxSqueege16: bad co-ords (sx/sy)\n"); if (sx + (fx2 - fx1) > pix->drawable.width) FatalError("pxSqueege16: bad co-ords (width)\n"); if (sy + (fy2 - fy1) > pix->drawable.height) FatalError("pxSqueege16: bad co-ords (height)\n"); #endif  stride = pix->devKind; base = (u_int16_t *)((u_int8_t *)pix->devPrivate.ptr + ((sx >> 3) & ~1) + (sy * stride));
base = (u_int16_t *)(bits + ((sx >> 3) & ~1) + (sy * stride));
pxSqueege16(pxScreenPrivPtr sp, PixmapPtr pix, DrawablePtr pDst,	    pxPacketPtr pxp, int fx1, int fy1, int fx2, int fy2,	    int sx, int sy){	int stride, xrot, rh, psy, lw, tw, stampw, stamphm, ya;	u_int16_t *p, *pbs, *pbsmax, *base;	u_int32_t *pb;	PX_TRACE("pxSqueege16");	stampw = sp->stampw;	stamphm = sp->stamphm;	sx += pix->drawable.x;	sy += pix->drawable.y;#ifdef PX_DEBUG	if (sx < 0 || sy < 0)		FatalError("pxSqueege16: bad co-ords (sx/sy)\n");	if (sx + (fx2 - fx1) > pix->drawable.width)		FatalError("pxSqueege16: bad co-ords (width)\n");	if (sy + (fy2 - fy1) > pix->drawable.height)		FatalError("pxSqueege16: bad co-ords (height)\n");#endif	stride = pix->devKind;	base = (u_int16_t *)((u_int8_t *)pix->devPrivate.ptr +	    ((sx >> 3) & ~1) + (sy * stride));	rh = fy2 - fy1;	lw = (rh << 2) - 1;	psy = (fy1 << 3) + lw;	ya = YMASKADDR(stamphm, fy1, 0);	for (xrot = sx & 15; fx1 < fx2; xrot = 0, fx1 += tw) {		pb = pxPacketAddPrim(sp, pxp);		pbs = (u_int16_t *)pb;		pbsmax = pbs + rh;		for (p = base++; pbs < pbsmax; pbs++) {			*pbs = *p;			p = (u_int16_t *)((u_int8_t *)p + stride);		}		tw = min(16 - xrot, fx2 - fx1);		pb[8] = ya | (XMASKADDR(stampw, fx1, xrot) << 16);		pb[9] = (fx1 << 19) | psy;		pb[10] = ((fx1 + tw) << 19) | psy;		pb[11] = lw;	}}