IDXGIOutput4.CheckOverlayColorSpaceSupport

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
interface IDXGIOutput4
extern (Windows)
HRESULT
CheckOverlayColorSpaceSupport
(
DXGI_FORMAT Format
,
DXGI_COLOR_SPACE_TYPE ColorSpace
,,
uint* pFlags
)

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