Merge 7.x.x/hd/staging

[sebastienlagarde]

Purpose of this PR

• Pre warm RT Handle system so that reallocations are reduced.
• Fixed blend distance editing (1248931) Fixed blend distance editing (1248931) #838
• Fix custom pass after post process buffer Fix custom pass after post process buffer #1072
• Find the appropriate default frame settings per editor (case 1247631) #…
• Hdrp/fix hierarchicalbox gizmo symetry and homothety mode ensuring fa…
• Remove MSAA debug mode when renderpipeline asset has no MSAA Remove MSAA debug mode when renderpipeline asset has no MSAA #1289
• Bugfix for HDRenderPipelineAsset getting set to null when running uni… …
• Fix compilation issue when XR is not available Fix compilation issue when XR is not available #1391
• Fixed an issue where only one of the two lookdev views would update w…
• Added propagating nans doc (Added propagating nans doc #1562)
• GFXGI-237: Force update for static skies when camera type is set to S…
• Fixing the remapping of Min/Max parametrizations values to Amplitude
• Updating UI to match documentation of LayeredLit
• Hdrp/fix/terrain layer parametrization Hdrp/fix/terrain layer parametrization #1678
• Update HDRenderPipeline.LookDev.cs (Fix for Lookdev compilation issue with VFX introduce by PR #1529 #1740)
• Added information about HDRP not upgrading particle shaders (Added information about HDRP not upgrading particle shaders #1601)
• Changed cog to gear to adhere to style guide rules Changed cog to gear to adhere to style guide rules #1611
• Added build settings setup (Added build settings setup to ray tracing getting started #1631)
• Hdrp/docs/shader additions Hdrp/docs/shader additions #1580

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Testing status

Manual Tests: What did you do?

• Opened test project + Run graphic tests locally
• Built a player
• Checked new UI names with UX convention
• Tested UI multi-edition + Undo/Redo + Prefab overrides + Alignment in Preset
• C# and shader warnings (supress shader cache to see them)
• Checked new resources path for the reloader (in developer mode, you have a button at end of resources that check the paths)
• Other:

Automated Tests: What did you setup? (Add a screenshot or the reference image of the test please)

Yamato: (Select your branch):
https://yamato.prd.cds.internal.unity3d.com/jobs/902-Graphics

Any test projects to go with this to help reviewers?

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Comments to reviewers

Notes for the reviewers you have assigned.

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