Lines Matching refs:ret
134 float ret ; in z_schlick() local
135 ret = 1.f + (r - 1.f) * t * t ; in z_schlick()
136 ret *= ret ; in z_schlick()
137 if (!ret) in z_schlick()
140 ret = r * r / ret ; in z_schlick()
142 ret = r / ret ; in z_schlick()
143 return ret ; in z_schlick()
148 float ret ; in a_schlick() local
150 ret = p * p * (1.f - w) + w ; in a_schlick()
151 if (!ret) in a_schlick()
154 ret = p * sqrt(1.f / ret) ; in a_schlick()
156 ret = sqrt(p / ret) ; in a_schlick()
157 return ret ; in a_schlick()