Minecraft wiki entry for Development_versions, associated text: Added the Advanced Video settings.
Added the DirectX Ray Tracing toggle.
Used to toggle the Ray Tracing on or off.
Added the Upscaling toggle.
Used to boost frame rates on GeForce RTX graphics cards with NVIDIA DLSS 2.0.
Added the Ray Tracing View Bobbing toggle.
Used to toggle the "bobbing" motion of the camera while using ray tracing.
Added the Ray Tracing Render Distance toggle.
Used to control the chunk render distance ray tracing are visible at once.