Re: [PATCH v2 0/3] MR8056: d3dx9: Properly decode sub 8bpp indexed images.

[Connor McAdams (＠cmcadams)]

On Fri May 23 16:23:37 2025 +0000, Matteo Bruni wrote:
> Out of curiosity, what happens with BMP?
> It's just unsupported for BMP for some reason, there's a test in surface.c for it:
    hr = D3DXGetImageInfoFromFileInMemory(bmp_2bpp, sizeof(bmp_2bpp), &info);
    ok(hr == D3DXERR_INVALIDDATA, "D3DXGetImageInfoFromFileInMemory returned %#lx, expected %#x\n", hr, D3DXERR_INVALIDDATA);

Which explains why we had all the other WIC indexed formats _except_ for 2bpp in our `wic_pixel_formats` table :) Seems odd to support 1bpp and 4bpp but not 2bpp, but :man_shrugging:

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8056#note_104797