From ae77736c30760bb60954e6e562f1e3c9cfae2349 Mon Sep 17 00:00:00 2001 From: Ton Roosendaal Date: Wed, 8 Jun 2005 08:13:33 +0000 Subject: Small tweak in Ward-Iso specular. It didn't work correctly on backfacing light. Thanks Alfredo! :) Report #2711 --- source/blender/render/intern/source/rendercore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/blender/render/intern/source/rendercore.c b/source/blender/render/intern/source/rendercore.c index ab07df9c277..ee902cb9710 100644 --- a/source/blender/render/intern/source/rendercore.c +++ b/source/blender/render/intern/source/rendercore.c @@ -846,7 +846,7 @@ float WardIso_Spec( float *n, float *l, float *v, float rms) angle = tan(saacos(nh)); alpha = MAX2(rms,0.001); - i=(1.0/(4*PI*alpha*alpha)) * (exp( -(angle*angle)/(alpha*alpha))/(sqrt(nv*nl))); + i= nl * (1.0/(4*PI*alpha*alpha)) * (exp( -(angle*angle)/(alpha*alpha))/(sqrt(nv*nl))); return i; } -- cgit v1.2.3