SL-11149

More shader tweaks to fullbright transport to get correct coloring while keeping fog fixes.

2 files changed, 19 insertions, 8 deletions

diff --git a/indra/newview/app_settings/shaders/class3/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class3/windlight/atmosphericsF.glsl
index c0a0d4782d..88dfa8a907 100644
--- a/indra/newview/app_settings/shaders/class3/windlight/atmosphericsF.glsl
+++ b/indra/newview/app_settings/shaders/class3/windlight/atmosphericsF.glsl
@@ -37,22 +37,29 @@ uniform vec4 blue_density;
 uniform float haze_horizon;
 uniform float haze_density;
 uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
 uniform float max_y;
 uniform vec4 glow;
 uniform float scene_light_strength;
 uniform mat3 ssao_effect_mat;
+uniform int no_atmo;
+uniform float sun_moon_glow_factor;
 
 vec3 scaleSoftClipFrag(vec3 light);
 
 vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten)
 {
-	light *= atten.r;
-	light += additive;
-	return (2.0 * light);
+    if (no_atmo == 1)
+    {
+        return light;
+    }
+    light *= atten.r;
+    light += additive;
+    return light * 2.0;
 }
 
 vec3 atmosLighting(vec3 light)
 {
     return atmosFragLighting(light, getAdditiveColor(), getAtmosAttenuation());
 }
-
diff --git a/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl b/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl
index e7e56087ab..08eb119510 100644
--- a/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl
+++ b/indra/newview/app_settings/shaders/class3/windlight/transportF.glsl
@@ -35,10 +35,12 @@ uniform int no_atmo;
 vec3 atmosTransportFrag(vec3 light, vec3 additive, vec3 atten)
 {
     if (no_atmo == 1)
-	{
+    {
         return light;
     }
-	return (light + additive) * atten * 2.0;
+    light *= atten.r;
+    light += additive;
+    return light * 2.0;
 }
 
 vec3 atmosTransport(vec3 light)
@@ -48,10 +50,12 @@ vec3 atmosTransport(vec3 light)
 
 vec3 fullbrightAtmosTransport(vec3 light)
 {
-     return atmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation());
+    float brightness = dot(light.rgb, vec3(0.33333));
+    return atmosTransportFrag(light * 0.5, getAdditiveColor() * (brightness * 0.5 + 0.5), getAtmosAttenuation());
 }
 
 vec3 fullbrightShinyAtmosTransport(vec3 light)
 {
-    return atmosTransportFrag(light, getAdditiveColor(), getAtmosAttenuation());
+    float brightness = dot(light.rgb, vec3(0.33333));
+    return atmosTransportFrag(light * 0.5, getAdditiveColor() * (brightness * brightness), getAtmosAttenuation());
 }