[PATCH v2 0/5] MR5202: d3dx9: Refactor D3DXLoadSurfaceFromMemory and fix a few compressed surface bugs.

[Connor McAdams (＠cmcadams)]

This is the first set of patches in an effort to create more generic image loading/conversion code that can eventually be shared.

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  v2: d3dx9: Preserve the contents of unaligned compressed destination surfaces.
      d3dx9: Split off image decompression into a helper function.
      d3dx9: Split D3DXLoadSurfaceFromMemory functionality into a separate function.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/5202