The first argument of IDirectDrawGammaControl::SetGammaRamp can be 0 or DDSGR_CALIBRATE (defined as 0x00000001L in Microsoft headers).
IDirectDrawGammaControl::SetGammaRamp
0
DDSGR_CALIBRATE
0x00000001L
I'm using mingw32-headers 13.0, provided by Fedora 44.
I forgot to paste a msdn link: https://learn.microsoft.com/en-us/windows/win32/api/ddraw/nf-ddraw-idirectdrawgammacontrol-setgammaramp
Attached, you can find a suggested patch.
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I forgot to paste a msdn link: https://learn.microsoft.com/en-us/windows/win32/api/ddraw/nf-ddraw-idirectdrawgammacontrol-setgammaramp
Last edit: Maarten 4 days ago
Attached, you can find a suggested patch.