New renderer part 3

[FacoBackup]

Post processing effets

• Per object motion blur
• Bloom: Extract highlights from the LitBuffer, perform recursive downsample/upsample blur.
• DoF: Calculate Circle of Confusion CoC and apply a depth-aware blur.
• Final Resolve: Combine the RT-Lit static pixels and Raster-Lit dynamic pixels into the final HDR scene.