[PATCH v3 0/2] MR8226: d3dx9: Replace libtxc_dxtn.

[Connor McAdams (＠cmcadams)]

These patches replace the existing libtxc_dxtn texture compression/decompression source files with new libraries that can handle more formats. This is will be helpful when we begin to share code with d3dx10/d3dx11, as we will be able to use bcdec to decode all supported compressed formats, and stb_dxt to compress BC1-BC5.

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  v3: d3dx9: Replace txc_compress_dxtn with stb_dxt.
      d3dx9: Replace txc_fetch_dxtn with bcdec.

https://gitlab.winehq.org/wine/wine/-/merge_requests/8226