Lines Matching defs:u0
88 float scale, lzi0, u0, v0;
93 u0 = r_u1;
113 u0 = (xcenter + scale*transformed[0]);
114 if (u0 < r_refdef.fvrectx_adj)
115 u0 = r_refdef.fvrectx_adj;
116 if (u0 > r_refdef.fvrectright_adj)
117 u0 = r_refdef.fvrectright_adj;
199 u_step = ((r_u1 - u0) / (r_v1 - v0));
200 u = u0 + ((float)v - v0) * u_step;
211 u_step = ((u0 - r_u1) / (v0 - r_v1));