[8.x.x backport] Change exposure compensation in the default volume profile to 0.

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Changed
 - Shadowmask and realtime reflection probe property are hide in Quality settings
 - Made the StaticLightingSky class public so that users can change it by script for baking purpose.
+- Changed default exposure compensation to 0.
 
 ## [8.1.0] - 2020-04-21
 

com.unity.render-pipelines.high-definition/Documentation~/Upgrading-from-2019.3-to-2020.1.md

@@ -8,4 +8,8 @@ From Unity 2020.1, the HDRP-specific settings of the scene view camera (anti-ali
 
 ## Cookie baking
 
-From Unity 2020.1, Cookie on light are not taken into account for the lightmaps / Lightprobes. This support is always enable with HDRP.
+From Unity 2020.1, Cookie on light are not taken into account for the lightmaps / Lightprobes. This support is always enable with HDRP.
+
+## Default Volume Profile
+
+From Unity 2020.1, the Default Volume Profile asset has changed so that the Exposure component sets the default Compensation to 0.

com.unity.render-pipelines.high-definition/Editor/RenderPipelineResources/DefaultSettingsVolumeProfile.asset

@@ -87,10 +87,18 @@ MonoBehaviour:
     m_OverrideState: 0
     m_Value: 50
     min: 0
+  minDistance:
+    m_OverrideState: 0
+    m_Value: 0
+    min: 0
   fadeDistance:
     m_OverrideState: 0
     m_Value: 5
     min: 0
+  fadeInDistance:
+    m_OverrideState: 0
+    m_Value: 0
+    min: 0
   m_SampleCount:
     m_OverrideState: 1
     m_Value: 12
@@ -322,8 +330,8 @@ MonoBehaviour:
     m_OverrideState: 0
     m_Value: 0
   compensation:
-    m_OverrideState: 1
-    m_Value: 1
+    m_OverrideState: 0
+    m_Value: 0
   limitMin:
     m_OverrideState: 0
     m_Value: -10