DRTVWR-559 Balance night scenes against release, nudge glow down a smidge, remove exposure correction from legacy fullbright balance PBR materials against legacy.

4 files changed, 8 insertions, 10 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
index aa61e10c7f..8797f89e4c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
@@ -387,7 +387,7 @@ vec3 pbrIbl(vec3 diffuseColor,
 {
     // retrieve a scale and bias to F0. See [1], Figure 3
 	vec2 brdf = BRDF(clamp(nv, 0, 1), 1.0-perceptualRough);
-	vec3 diffuseLight = irradiance;
+	vec3 diffuseLight = irradiance*1.25;  //magic 1.25 to balance with legacy materials
 	vec3 specularLight = radiance;
     
 	vec3 diffuse = diffuseLight * diffuseColor;
@@ -563,7 +563,7 @@ vec3 pbrBaseLight(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 v,
     vec3 ibl_spec;
     color += pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, NdotV, perceptualRoughness, ibl_spec);
     
-    color += pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, norm, v, normalize(light_dir), specContrib) * sunlit * 2.75 * scol;
+    color += pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, norm, v, normalize(light_dir), specContrib) * sunlit * 3.9 * scol; //magic number to balance with legacy materials
     specContrib *= sunlit * 2.75 * scol;
     specContrib += ibl_spec;
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
index 17e24a2bf2..3c51a8e44c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
@@ -36,11 +36,8 @@ VARYING vec2 vary_texcoord0;
 
 void main() 
 {
-	float shadow = 1.0;
-
-	vec4 color = diffuseLookup(vary_texcoord0.xy)*vertex_color;
-	color.rgb = fullbrightAtmosTransport(color.rgb);
-
-	frag_color = max(color, vec4(0));
+    // NOTE: when this shader is used, only alpha is being written to
+	float a = diffuseLookup(vary_texcoord0.xy).a*vertex_color.a;
+	frag_color = vec4(0, 0, 0, a);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 11532135dd..5515d8e2a3 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -42,6 +42,7 @@ vec4 applyWaterFogView(vec3 pos, vec4 color);
 #endif
 
 vec3 srgb_to_linear(vec3 cs);
+vec3 legacy_adjust_fullbright(vec3 c);
 vec3 legacy_adjust(vec3 c);
 vec3 linear_to_srgb(vec3 cl);
 vec3 fullbrightAtmosTransport(vec3 light);
@@ -90,8 +91,8 @@ void main()
 #ifndef IS_HUD
     color.rgb = legacy_adjust(color.rgb);
     color.rgb = srgb_to_linear(color.rgb);
+    color.rgb = legacy_adjust_fullbright(color.rgb);
     color.rgb = fullbrightAtmosTransport(color.rgb);
-    
 #endif
 
     frag_color = max(color, vec4(0));
diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl
index 62d134188c..4fa9ae3633 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl
@@ -91,7 +91,7 @@ void main()
     vary_LightNormPosDot = rel_pos_lightnorm_dot;
 
     // Initialize temp variables
-    vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color;
+    vec3 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color * 0.7; //magic 0.7 to match legacy color
     
     // Sunlight attenuation effect (hue and brightness) due to atmosphere
     // this is used later for sunlight modulation at various altitudes