[TRACKER] Direct3D 12 rendering driver issues

[Calinou]

This is a tracker for issues related to the Direct3D 12 (D3D12) rendering driver.

This issue does not track issues specific to ANGLE (the opengl3_angle rendering driver, which means OpenGL running over Direct3D).

• See also [TRACKER] Metal rendering driver issues #95919.

Bugs

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1. "Pages in use exist at exit in PagedAllocator" on exit using D3D12 #94251
   bug confirmed platform:windows topic:rendering +4
2. DirectX screen artifacts #95053
   bug platform:windows topic:rendering +3
3. Switching to DX12 renderer creates bugs in Godot 4.3 editor UI rendering #95619
   bug platform:windows topic:gui topic:rendering +4
4. D3D12: Incorrect OmniLight3D dual paraboloid shadows #95767
   bug platform:windows topic:3d topic:rendering +4
5. [DX12] Crash on startup due to missing transfer worker command buffer #98158
   bug confirmed platform:windows regression topic:rendering +5
   
6. [DX12] RenderingDeviceDriverD3D12 does not correctly check minimum supported shader model #98207
   bug platform:windows topic:rendering +3
7. D3D12 TextureArray2D mipmaps missing/broken #98527
   bug platform:windows topic:rendering +3
8. Some DirectionalLight2D and PointLight2Ds are incorrectly rendered on Direct3D 12 #101845
   bug platform:windows topic:2d topic:rendering +4

Enhancements

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1. Add OpenXR DirectX support godot-proposals#10078
   platform:windows topic:xr +2