[PATCH v5 0/14] MR707: vkd3d-shader/dxil: TGSM part 2.

[Conor McCarthy (＠cmccarthy)]

Goes atop !681. The last 8 commits belong here.

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  v5: tests: Use DXIL code in test_tgsm().
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/707