[PATCH v2 0/3] MR779: vkd3d-shader/spirv: Implement MAD in two operations if flagged as precise.

[Giovanni Mascellani (＠giomasce)]

Based on !723.

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  v2: vkd3d-shader/ir: Implement MAD in two operations if flagged as precise.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/779