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v2: d3dx9: Introduce helper function for retrieving the mip filter value in texture from file functions.
d3dx9: Validate filter argument value in texture from file functions.
d3dx9: Handle default filter value in texture from file functions.
d3dx9: Validate filter argument in D3DXLoadSurfaceFrom{Surface,FileInMemory,Memory}().
d3dx9: Validate filter argument in D3DXLoadVolumeFrom{Volume,FileInMemory,Memory}().
d3dx9/tests: Add d3dx filter argument value tests.
d3dx9: Return failure from D3DXLoadSurfaceFromMemory() if d3dx_load_pixels_from_pixels() fails.
d3dx9: Return success in D3DXLoadSurfaceFromMemory() for multisampled destination surfaces.
d3dx9/tests: Add tests for D3DXLoadSurfaceFromMemory() with a multisampled surface.
https://gitlab.winehq.org/wine/wine/-/merge_requests/6157