DXVADDI_VIDEOLIGHTING - NtDoc
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// d3dumddi.h
typedef enum _DXVADDI_VIDEOLIGHTING {
DXVADDI_VideoLightingMask,
DXVADDI_VideoLighting_Unknown,
DXVADDI_VideoLighting_bright,
DXVADDI_VideoLighting_office,
DXVADDI_VideoLighting_dim,
DXVADDI_VideoLighting_dark
} DXVADDI_VIDEOLIGHTING;
View the official Windows Driver Kit DDI referenceNo description available.
The DXVADDI_VIDEOLIGHTING enumeration type contains values that identify lighting conditions for viewing video.
DXVADDI_VideoLightingMaskThe video lighting mask. The first 4 (0x0F) bits of a DWORD can be used to specify video lighting.
DXVADDI_VideoLighting_UnknownThe video lighting condition is not specified. The default is dim.
DXVADDI_VideoLighting_brightA bright light for viewing video (for example, outside lighting conditions).
DXVADDI_VideoLighting_officeA medium brightness light for viewing video (for example, lighting conditions in home offices).
DXVADDI_VideoLighting_dimA dim light for viewing video (for example, low-level lighting in a living room while watching television).
DXVADDI_VideoLighting_darkNear-darkness for viewing video (for example, movie-theatre lighting).
One of the values of DXVADDI_VIDEOLIGHTING can be specified in the VideoLighting member of the DXVADDI_EXTENDEDFORMAT.
The video lighting values can be used to alter the gamma to generate a comparable experience in a different lighting condition.