107 #define QUANT_H264(x,y,w,z,shft) (shft = ABS(x),\  argument
108                 shft *= y,\
109                 shft += z,\
110                 shft = shft>>w,\
111                 shft = SIGNXY(shft,x))
113 #define IQUANT_H264(x,y,wscal,w,shft) (shft = x, \  argument
114                 shft *=y, \
115                 shft *=wscal, \
116                 shft = shft<<w)
118 #define IQUANT_lev_H264(x,y,wscal,add_f,w,shft) (shft = x, \  argument
119                 shft *=y, \
120                 shft *=wscal, \
121                 shft+= add_f, \
122                 shft = shft>>w)