SL-19538 Followup -- tune exposure parameters and clamp local light ambiance. Make render targets 16F and scrube NaNs (thanks Rye). Update midday. (#154)

3 files changed, 5 insertions, 8 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl
index 0fb30559d4..23ba95949a 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl
@@ -176,7 +176,7 @@ void main()
         }
     }
 
-    frag_color.rgb = final_color;
+    frag_color.rgb = max(final_color, vec3(0));
     frag_color.a   = 0.0;
 #endif // LOCAL_LIGHT_KILL
 
diff --git a/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl
index 8229ecbbb7..30b96ce8dc 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl
@@ -151,6 +151,6 @@ void main()
         }
     }
 
-    frag_color.rgb = final_color;
+    frag_color.rgb = max(final_color, vec3(0));
     frag_color.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index 7953360054..99beb0d890 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -90,6 +90,8 @@ uniform vec4 waterPlane;
 vec4 applyWaterFogViewLinear(vec3 pos, vec4 color);
 #endif
 
+uniform float sky_hdr_scale;
+
 void calcDiffuseSpecular(vec3 baseColor, float metallic, inout vec3 diffuseColor, inout vec3 specularColor);
 
 vec3 pbrBaseLight(vec3 diffuseColor,
@@ -196,22 +198,17 @@ void main()
         vec3 v = -normalize(pos.xyz);
         color = vec3(1,0,1);
         color = pbrBaseLight(diffuseColor, specularColor, metallic, v, norm.xyz, perceptualRoughness, light_dir, sunlit_linear, scol, radiance, irradiance, colorEmissive, ao, additive, atten);
-
         
         if (do_atmospherics)
         {
-            color = linear_to_srgb(color);
             color = atmosFragLightingLinear(color, additive, atten);
-            color = srgb_to_linear(color);
         }
-        
-        
     }
     else if (!GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_ATMOS))
     {
         //should only be true of WL sky, just port over base color value
         color = srgb_to_linear(texture2D(emissiveRect, tc).rgb);
-        color *= sun_up_factor + 1.0;
+        color *= sun_up_factor * sky_hdr_scale + 1.0;
     }
     else
     {