Upgrade guide documentation update + hdrp resource

com.unity.render-pipelines.high-definition/Documentation~/Upgrading-from-2020.1-to-2020.2.md

@@ -41,7 +41,9 @@ The shader function `SampleShadow_PCSS` now requires you to pass in an additiona
 
 From Unity 2020.2, due to the change of shadow map, the enum HDShadowFilteringQuality have been moved to HDShadowManager.cs and the variables ShaderConfig.s_DeferredShadowFiltering as well as the option ShaderOptions.DeferredShadowFiltering have been removed from the code as they have no impact anymore.
 
-From Unity 2020.2, a new option is available name ColoredShadow. It allow to control if the shadow will be chromatic or monochrome. ColoredShadow have a performance cost. ColoredShadow are the default and currently only work with Raytrace shadow.
+From Unity 2020.2, a new option is available named ColoredShadow. It allows you to control whether a shadow is chromatic or monochrome. ColoredShadow is enabled by default and currently only works with [Ray-traced shadows](Ray-Traced-Shadows.md). Note that colored shadows are more resource-intensive to process than standard shadows.
+
+From Unity 2020.2, the Raytracing option and equivalent generated shader macro SHADEROPTIONS_RAYTRACING have been removed. It is not longer require to edit shader config file to use Raytracing features of HDRP.
 
 ## Shader code
 
@@ -73,8 +75,9 @@ BSDFData bsdfData = ConvertSurfaceDataToBSDFData(posInput.positionSS, surfaceDat
 PreLightData preLightData = GetPreLightData(V, posInput, bsdfData);
 ```
 
+From Unity 2020.2, HDRP includes a new rectangular area shadow evaluation function, EvaluateShadow_RectArea. The GetAreaLightAttenuation() function has been renamed to GetRectAreaShadowAttenuation(). Also the type DirectionalShadowType have been renamed SHADOW_TYPE.
 
-From Unity 2020.2, a new rectangular area shadow have been introduce EvaluateShadow_RectArea and the function GetAreaLightAttenuation() have been rename to GetRectAreaShadowAttenuation(). Also the type DirectionalShadowType have been renamed SHADOW_TYPE.
+From Unity 2020.2, the macro ENABLE_RAYTRACING, SHADEROPTIONS_RAYTRACING, and RAYTRACING_ENABLED have been removed. A new multicompile is introduce for forward pass: SCREEN_SPACE_SHADOWS_OFF SCREEN_SPACE_SHADOWS_ON. This allow to enable raytracing effect without requiring edition of shader config file.
 
 ## Custom pass API
 

com.unity.render-pipelines.high-definition/Runtime/RenderPipelineResources/HDRenderPipelineResources.asset

@@ -206,6 +206,10 @@ MonoBehaviour:
     SMAAPS: {fileID: 4800000, guid: 9655f4aa89a469c49aceaceabf9bc77b, type: 3}
     temporalAntialiasingPS: {fileID: 4800000, guid: 3dd9fd928fdb83743b1f27d15df22179,
       type: 3}
+    dofCircleOfConfusion: {fileID: 7200000, guid: 75332b7b315c80d4babe506820aa0bfd,
+      type: 3}
+    dofGatherCS: {fileID: 7200000, guid: 1e6b16a7970a1494db74b1d3d007d1cc, type: 3}
+    DoFCoCPyramidCS: {fileID: 7200000, guid: df41a69211c03fe479b63a8bed3bfbb4, type: 3}
     contrastAdaptiveSharpenCS: {fileID: 7200000, guid: 560896aec2f412c48995be35551a4ac6,
       type: 3}
     accumulationCS: {fileID: 7200000, guid: ed80add7a217efa468d137d6f7c668f3, type: 3}