diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c8b0d2..9dc5033 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [4.3.0-preview] - 2018-11-23
+
 ## [4.2.0-preview] - 2018-11-16
 
 ### Added
diff --git a/Editor/CoreEditorDrawers.cs b/Editor/CoreEditorDrawers.cs
index 3a9f14b..5ae2a96 100644
--- a/Editor/CoreEditorDrawers.cs
+++ b/Editor/CoreEditorDrawers.cs
@@ -10,7 +10,7 @@ public enum FoldoutOption
     {
         None = 0,
         Indent = 1 << 0,
-        [Obsolete("animated inspector does not been approved by UX team")]
+        //[Obsolete("animated inspector does not been approved by UX team")]
         Animate = 1 << 1,
         Boxed = 1 << 2,
         SubFoldout = 1 << 3,
@@ -18,7 +18,7 @@ public enum FoldoutOption
     }
 
     [Flags]
-    [Obsolete("Will disappear with CoreEditorDrawer<TUIState, TData>")]
+    //[Obsolete("Will disappear with CoreEditorDrawer<TUIState, TData>")]
     public enum FadeOption
     {
         None = 0,
@@ -33,7 +33,7 @@ public enum GroupOption
         Indent = 1 << 0
     }
 
-    [Obsolete("Prefer using the version without the UIState in coordination with a static ExpandedState")]
+    //[Obsolete("Prefer using the version without the UIState in coordination with a static ExpandedState")]
     public static class CoreEditorDrawer<TUIState, TData>
     {
         public interface IDrawer
@@ -685,7 +685,7 @@ void IDrawer.Draw(TData data, Editor o)
 
     public static class CoreEditorDrawersExtensions
     {
-        [Obsolete]
+        //[Obsolete]
         public static void Draw<TUIState, TData>(this IEnumerable<CoreEditorDrawer<TUIState, TData>.IDrawer> drawers, TUIState s, TData p, Editor o)
         {
             foreach (var drawer in drawers)
diff --git a/ShaderLibrary/API/XBoxOne.hlsl b/ShaderLibrary/API/XBoxOne.hlsl
index 7c150a6..235f1b2 100644
--- a/ShaderLibrary/API/XBoxOne.hlsl
+++ b/ShaderLibrary/API/XBoxOne.hlsl
@@ -37,10 +37,6 @@
 
 #define INTRINSIC_WAVEREADFIRSTLANE
 #define WaveReadLaneFirst __XB_MakeUniform
-#define INTRINSIC_BITFIELD_EXTRACT
-#define BitFieldExtract __XB_UBFE
-#define INTRINSIC_BITFIELD_EXTRACT_SIGN_EXTEND
-#define BitFieldExtractSignExtend __XB_IBFE
 #define INTRINSIC_BITFIELD_INSERT
 #define BitFieldInsert __XB_BFI
 #define INTRINSIC_BALLOT
@@ -49,6 +45,19 @@
 #define WaveActiveBitAnd __XB_WaveAND
 #define WaveActiveBitOr __XB_WaveOR
 
+
+#define INTRINSIC_BITFIELD_EXTRACT
+uint BitFieldExtract(uint data, uint offset, uint numBits)
+{
+    return __XB_UBFE(numBits, offset, data);
+}
+
+#define INTRINSIC_BITFIELD_EXTRACT_SIGN_EXTEND
+int BitFieldExtractSignExtend(uint data, uint offset, uint numBits)
+{
+    return __XB_IBFE(numBits, offset, data);
+}
+
 #define INTRINSIC_WAVE_ACTIVE_ALL_ANY
 bool WaveActiveAllTrue(bool expression)
 {
diff --git a/package.json b/package.json
index 87f71dd..993a2a6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "description": "Helper library for SRP that contains a new Shader Library, and utility functions that can be used to implement a custom SRP. This library is currently used by both the High Definition Render Pipeline and the Lightweight Render Pipeline.", 
     "displayName": "Core RP Library", 
-    "gitHead": "fc353aa8874574ebf9de4d6d458a44c1c58e40eb", 
+    "gitHead": "677b6ae9908f648fdee27573fb05a78c7a6cc7b4", 
     "name": "com.unity.render-pipelines.core", 
     "repoPackagePath": "com.unity.render-pipelines.core", 
     "repository": {
@@ -9,5 +9,5 @@
         "url": "ssh://git@github.com/Unity-Technologies/ScriptableRenderLoop.git"
     }, 
     "unity": "2018.3", 
-    "version": "4.2.0-preview"
+    "version": "4.3.0-preview"
 }
\ No newline at end of file