Zhiyi Zhang (@zhiyi) commented about dlls/win32u/sysparams.c:
+ break; + } + preferred_mode->width = found_mode->dmPelsWidth; + preferred_mode->height = found_mode->dmPelsHeight; + display_freq = found_mode->dmDisplayFrequency; + + signal_info->pixelRate = display_freq * preferred_mode->width * preferred_mode->height; + signal_info->hSyncFreq.Numerator = display_freq * preferred_mode->width; + signal_info->hSyncFreq.Denominator = 1; + signal_info->vSyncFreq.Numerator = display_freq; + signal_info->vSyncFreq.Denominator = 1; + signal_info->activeSize.cx = preferred_mode->width; + signal_info->activeSize.cy = preferred_mode->height; + signal_info->totalSize.cx = preferred_mode->width; + signal_info->totalSize.cy = preferred_mode->height; + signal_info->videoStandard = D3DKMDT_VSS_OTHER; I don't know what's the value on Windows. But D3DKMDT_VSS_VESA_CVT seems more common than D3DKMDT_VSS_OTHER.
-- https://gitlab.winehq.org/wine/wine/-/merge_requests/2678#note_31230