d3d12: Adds AV1 Decode, new formats support for Decode, Encode and Processing
This MR adds support for:
- D3D12 AV1 Decode (NV12 and P010)
- P010 support for HEVC Decode/Encode
- NV12/RGBX/RGBA/P010 color conversion in video processor
These new VA entrypoints light up when HW support is available.
vainfo: Supported profile and entrypoints
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VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileAV1Profile0 : VAEntrypointVLD
...