[PATCH v2 0/1] MR314: vkd3d-shader/hlsl: Add texCUBE() function.

[Nikolay Sivov (＠nsivov)]

Included test is only to verify that function compiles, and is simple enough - using either texld or sample.

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  v2: vkd3d-shader/hlsl: Add texCUBE() function.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/314