diff options
Diffstat (limited to 'indra/newview')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl index 772859576f..9883ece648 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl @@ -86,9 +86,7 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec //get distance float d = length(lv); - float da = 1.0; - vec3 col = vec3(0); if (d > 0.0 && fa > 0.0) @@ -100,7 +98,7 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec da = max(0.0, dot(norm, lv)); //distance attenuation - float dist = d; + float dist = d/la; float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); dist_atten *= dist_atten; dist_atten *= 2.0; @@ -109,9 +107,11 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec float spot = max(dot(-ln, lv), is_pointlight); da *= spot*spot; // GL_SPOT_EXPONENT=2 + // to match spotLight (but not multiSpotLight) *sigh* float lit = max(da * dist_atten,0.0); + col = lit * light_col * diffuse; - float amb_da = (da*da*0.5 + 0.5) * ambiance; + float amb_da = (da*da*0.5 + 0.25) * ambiance; amb_da *= dist_atten; amb_da = min(amb_da, 1.0f - lit); |