93 	Memdrawparam par;  in memimagedraw()  local
100 	if(drawclip(dst, &r, src, &p0, mask, &p1, &par.sr, &par.mr) == 0){  in memimagedraw()
112 	par.op = op;  in memimagedraw()
113 	par.dst = dst;  in memimagedraw()
114 	par.r = r;  in memimagedraw()
115 	par.src = src;  in memimagedraw()
117 	par.mask = mask;  in memimagedraw()
120 	par.state = 0;  in memimagedraw()
122 		par.state |= Replsrc;  in memimagedraw()
124 			par.sval = pixelbits(src, src->r.min);  in memimagedraw()
125 			par.state |= Simplesrc;  in memimagedraw()
126 			par.srgba = imgtorgba(src, par.sval);  in memimagedraw()
127 			par.sdval = rgbatoimg(dst, par.srgba);  in memimagedraw()
128 			if((par.srgba&0xFF) == 0 && (op&DoutS)){  in memimagedraw()
136 		par.state |= Replmask;  in memimagedraw()
138 			par.mval = pixelbits(mask, mask->r.min);  in memimagedraw()
139 			if(par.mval == 0 && (op&DoutS)){  in memimagedraw()
143 			par.state |= Simplemask;  in memimagedraw()
144 			if(par.mval == ~0)  in memimagedraw()
145 				par.state |= Fullmask;  in memimagedraw()
146 			par.mrgba = imgtorgba(mask, par.mval);  in memimagedraw()
152 DBG print("draw dr %R sr %R mr %R %lux\n", r, par.sr, par.mr, par.state);  in memimagedraw()
167 	if(hwdraw(&par)){  in memimagedraw()
176 	if(memoptdraw(&par)){  in memimagedraw()
187 	if(chardraw(&par)){  in memimagedraw()
197 	alphadraw(&par);  in memimagedraw()
615 alphadraw(Memdrawparam *par)  in alphadraw()  argument
629 	r = par->r;  in alphadraw()
637 	src = par->src;  in alphadraw()
638 	mask = par->mask;	  in alphadraw()
639 	dst = par->dst;  in alphadraw()
640 	sr = par->sr;  in alphadraw()
641 	mr = par->mr;  in alphadraw()
642 	op = par->op;  in alphadraw()
2085 memoptdraw(Memdrawparam *par)  in memoptdraw()  argument
2092 	dx = Dx(par->r);  in memoptdraw()
2093 	dy = Dy(par->r);  in memoptdraw()
2094 	src = par->src;  in memoptdraw()
2095 	dst = par->dst;  in memoptdraw()
2096 	op = par->op;  in memoptdraw()
2098 DBG print("state %lux mval %lux dd %d\n", par->state, par->mval, dst->depth);  in memoptdraw()
2104 	if((par->state&m)==m && (par->srgba&0xFF) == 0xFF && (op ==S || op == SoverD)){  in memoptdraw()
2111 		dp = byteaddr(dst, par->r.min);  in memoptdraw()
2112 		v = par->sdval;  in memoptdraw()
2123 			np = par->r.min.x&m;		/* no. pixels unused on left side of word */  in memoptdraw()
2127 DBG print("np %d x %d nb %d lm %ux ppb %d m %ux\n", np, par->r.min.x, nb, lm, ppb, m);	  in memoptdraw()
2130 			np = par->r.max.x&m;	/* no. pixels used on left side of word */  in memoptdraw()
2134 DBG print("np %d x %d nb %d rm %ux ppb %d m %ux\n", np, par->r.max.x, nb, rm, ppb, m);	  in memoptdraw()
2136 DBG print("dx %d Dx %d\n", dx, Dx(par->r));  in memoptdraw()
2208 	if((par->state&(m|Replsrc))==m && src->depth >= 8   in memoptdraw()
2214 		if(src->data == dst->data && byteaddr(dst, par->r.min) > byteaddr(src, par->sr.min))  in memoptdraw()
2221 		sp = byteaddr(src, par->sr.min);  in memoptdraw()
2222 		dp = byteaddr(dst, par->r.min);  in memoptdraw()
2240 	if((par->state&(Simplemask|Simplesrc|Replmask|Replsrc))==0   in memoptdraw()
2241 	&& dst->chan==GREY1 && src->chan==GREY1 && par->mask->chan==GREY1   in memoptdraw()
2242 	&& (par->r.min.x&7)==(par->sr.min.x&7) && (par->r.min.x&7)==(par->mr.min.x&7)){  in memoptdraw()
2248 		sp = byteaddr(src, par->sr.min);  in memoptdraw()
2249 		dp = byteaddr(dst, par->r.min);  in memoptdraw()
2250 		mp = byteaddr(par->mask, par->mr.min);  in memoptdraw()
2253 		mwid = par->mask->width*sizeof(ulong);  in memoptdraw()
2255 		if(src->data == dst->data && byteaddr(dst, par->r.min) > byteaddr(src, par->sr.min)){  in memoptdraw()
2260 		lm = 0xFF>>(par->r.min.x&7);  in memoptdraw()
2261 		rm = 0xFF<<(8-(par->r.max.x&7));  in memoptdraw()
2262 		dx -= (8-(par->r.min.x&7)) + (par->r.max.x&7);  in memoptdraw()
2340 chardraw(Memdrawparam *par)  in chardraw()  argument
2353 		par->mask->flags, par->mask->depth, par->src->flags,   in chardraw()
2354 		Dx(par->src->r), Dy(par->src->r), par->dst->depth, par->dst->data, par->src->data);  in chardraw()
2356 	mask = par->mask;  in chardraw()
2357 	src = par->src;  in chardraw()
2358 	dst = par->dst;  in chardraw()
2359 	r = par->r;  in chardraw()
2360 	mr = par->mr;  in chardraw()
2361 	op = par->op;  in chardraw()
2363 	if((par->state&(Replsrc|Simplesrc|Replmask)) != (Replsrc|Simplesrc)  in chardraw()
2396 	v = par->sdval;  in chardraw()