Searched refs:rho2 (Results 1 – 1 of 1) sorted by relevance
201 GLfloat rho2 = r1 + r2; in compute_lambda() local203 if (rho2 == 0.0F) in compute_lambda()206 return logf(rho2) * 1.442695f * 0.5f;/* 1.442695 = 1/log(2) */ in compute_lambda()