diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/materialF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/materialF.glsl | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 9112b6afd3..c43b5b22bf 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -104,23 +104,28 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe 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 *= 2.0f; + // spotlight coefficient. float spot = max(dot(-ln, lv), is_pointlight); da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation da = dot(n, lv); + //da = min(da, shadow); da *= clamp(da, 0.0, 1.0); - + float lit = max(da * dist_atten, 0.0); + // shadowmap is wrong for alpha-blended objs + // since we created shadowmaps for 2 but render N + //col = light_col*lit*diffuse*shadow; col = light_col*lit*diffuse; - + float amb_da = ambiance; + amb_da += (da*0.5) * (1.0 - shadow) * ambiance; + amb_da += (da*da*0.5 + 0.5) * (1.0 - shadow) * ambiance; amb_da *= dist_atten; - amb_da += (da*0.5) * ambiance; - amb_da += (da*da*0.5 + 0.25) * ambiance; amb_da = min(amb_da, 1.0f - lit); col.rgb += amb_da * light_col * diffuse; @@ -135,10 +140,10 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe float sa = nh; float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - float gtdenom = abs(2 * nh); + float gtdenom = 2 * nh; float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - if (gtdenom > 0.0) + if (nh > 0.0) { float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); vec3 speccol = lit*scol*light_col.rgb*spec.rgb; |