HDRenderPipeline: Fix tessellation issue with double sided

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader

     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DISTORTION_ON
     #pragma shader_feature _DEPTHOFFSET_ON
-    #pragma shader_feature _ _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
+    #pragma shader_feature _ _DOUBLESIDED _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
 
     #pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
     #pragma shader_feature _LAYER_MAPPING_TRIPLANAR_0

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader

     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DISTORTION_ON
     #pragma shader_feature _DEPTHOFFSET_ON
-    #pragma shader_feature _ _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
+    #pragma shader_feature _ _DOUBLESIDED _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
     // Default is _TESSELLATION_PHONG
     #pragma shader_feature _ _TESSELLATION_DISPLACEMENT _TESSELLATION_DISPLACEMENT_PHONG
 

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Editor/BaseLitUI.cs

                 m_MaterialEditor.ShaderProperty(tessellationFactor, Styles.tessellationFactorText);
                 m_MaterialEditor.ShaderProperty(tessellationFactorMinDistance, Styles.tessellationFactorMinDistanceText);
                 m_MaterialEditor.ShaderProperty(tessellationFactorMaxDistance, Styles.tessellationFactorMaxDistanceText);
+                // clamp min distance to be below max distance
                 tessellationFactorMinDistance.floatValue = Math.Min(tessellationFactorMaxDistance.floatValue, tessellationFactorMinDistance.floatValue);
                 m_MaterialEditor.ShaderProperty(tessellationFactorTriangleSize, Styles.tessellationFactorTriangleSizeText);
                 if ((TessellationMode)tessellationMode.floatValue == TessellationMode.Phong ||
                 }
-                m_MaterialEditor.ShaderProperty(tessellationBackFaceCullEpsilon, Styles.tessellationBackFaceCullEpsilonText);
-                m_MaterialEditor.ShaderProperty(tessellationObjectScale, Styles.tessellationObjectScaleText);
+                if ((DoubleSidedMode)doubleSidedMode.floatValue == DoubleSidedMode.None)
+                {
+                    m_MaterialEditor.ShaderProperty(tessellationBackFaceCullEpsilon, Styles.tessellationBackFaceCullEpsilonText);
+                }  
+                // TODO: Implement
+                // m_MaterialEditor.ShaderProperty(tessellationObjectScale, Styles.tessellationObjectScaleText);
                 EditorGUI.indentLevel--;
             }
         }
 
             if (doubleSidedMode == DoubleSidedMode.DoubleSidedLightingFlip)
             {
+
+                material.DisableKeyword("_DOUBLESIDED");
+                material.DisableKeyword("_DOUBLESIDED");
+            else if (doubleSidedMode == DoubleSidedMode.DoubleSided)
+            {
+                material.EnableKeyword("_DOUBLESIDED");
+                material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
+                material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
+            }
+                material.DisableKeyword("_DOUBLESIDED");
                 material.DisableKeyword("_DOUBLESIDED_LIGHTING_FLIP");
                 material.DisableKeyword("_DOUBLESIDED_LIGHTING_MIRROR");
             }

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/Lit.shader

     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DISTORTION_ON
     #pragma shader_feature _DEPTHOFFSET_ON
-    #pragma shader_feature _ _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
+    #pragma shader_feature _ _DOUBLESIDED _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
 
     #pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
     #pragma shader_feature _MAPPING_TRIPLANAR

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitTessellation.hlsl

 #endif
 
     bool frustumCulled = WorldViewFrustumCull(p0, p1, p2, maxDisplacement, (float4[4])unity_CameraWorldClipPlanes);
-        
+
+#if !(defined(_DOUBLESIDED) || defined(_DOUBLESIDED_LIGHTING_FLIP) || defined(_DOUBLESIDED_LIGHTING_MIRROR))
+#endif
 
     if (frustumCulled || faceCull)
     {

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitTessellation.shader

     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DISTORTION_ON
     #pragma shader_feature _DEPTHOFFSET_ON
-    #pragma shader_feature _ _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
+    #pragma shader_feature _ _DOUBLESIDED _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
     // Default is _TESSELLATION_PHONG
     #pragma shader_feature _ _TESSELLATION_DISPLACEMENT _TESSELLATION_DISPLACEMENT_PHONG
 

Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Unlit/Unlit.shader

 
     #pragma shader_feature _ALPHATEST_ON
     #pragma shader_feature _DISTORTION_ON
-    #pragma shader_feature _ _DOUBLESIDED_LIGHTING_FLIP _DOUBLESIDED_LIGHTING_MIRROR
+    #pragma shader_feature _ _DOUBLESIDED
 
     #pragma shader_feature _EMISSIVE_COLOR_MAP