[PATCH v2 0/4] MR6960: d3dx9, d3dcompiler HLSL 'double' tests

[Matteo Bruni (＠Mystral)]

Spurred by !6925

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  v2: d3dcompiler/tests: Test the 'double' HLSL data type.
      d3dx9/tests: Test the 'double' HLSL data type.
      d3dx9/tests: Add d3dx9_43 tests.

https://gitlab.winehq.org/wine/wine/-/merge_requests/6960