2 files changed, 19 insertions, 10 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 2b2a2d9d1b..f3065d12b8 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -10590,27 +10590,38 @@
       <key>Value</key>
       <integer>3</integer>
     </map>
-  <key>RenderSkyHDRScale</key>
+  <key>RenderSkyAutoAdjustLegacy</key>
   <map>
     <key>Comment</key>
-    <string>Amount to over-brighten sun for HDR effect during the day</string>
+    <string>If true, automatically adjust legacy skies (those without a probe ambiance value) to take advantage of probes and HDR.  This is the "opt-out" button for HDR and tonemapping when coupled with a sky setting that predates PBR.</string>
     <key>Persist</key>
-    <integer>0</integer>
+    <integer>1</integer>
     <key>Type</key>
-    <string>F32</string>
+    <string>Boolean</string>
     <key>Value</key>
-    <real>1.0</real>
+    <integer>1</integer>
   </map>
-  <key>RenderSkyAutoAdjustLegacy</key>
+  <key>RenderSkyAutoAdjustAmbientScale</key>
   <map>
     <key>Comment</key>
-    <string>If true, automatically adjust legacy skies (those without a probe ambiance value) to take advantage of probes and HDR.  This is the "opt-out" button for HDR and tonemapping when coupled with a sky setting that predates PBR.</string>
+    <string>Amount to scale ambient when auto-adjusting legacy skies</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
-    <string>Boolean</string>
+    <string>F32</string>
     <key>Value</key>
+    <real>0.5</real>
+  </map>
+  <key>RenderSkyAutoAdjustHDRScale</key>
+  <map>
+    <key>Comment</key>
+    <string>HDR Scale value to use when auto-adjusting legacy skies</string>
+    <key>Persist</key>
     <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>2.0</real>
   </map>
   <key>RenderReflectionProbeMaxLocalLightAmbiance</key>
   <map>
diff --git a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl
index 48cf234aa0..41a848a14f 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl
@@ -36,8 +36,6 @@ vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten)
 { 
     light *= atten.r;
     additive = srgb_to_linear(additive*2.0);
-    // magic 1.25 here is to match the default RenderSkyHDRScale -- this parameter needs to be plumbed into sky settings or something
-    // so it's available to all shaders that call atmosFragLighting instead of just softenLightF.glsl
     additive *= sky_hdr_scale;
     light += additive;
     return light;