// d3dkmdt.h
typedef enum _D3DKMDT_MONITOR_ORIENTATION {
D3DKMDT_MO_UNINITIALIZED,
D3DKMDT_MO_0DEG,
D3DKMDT_MO_90DEG,
D3DKMDT_MO_180DEG,
D3DKMDT_MO_270DEG
} D3DKMDT_MONITOR_ORIENTATION;
View the official Windows Driver Kit DDI referenceNo description available.
The D3DKMDT_MONITOR_ORIENTATION enumeration is used to describe the orientation (rotation angle) of a connected external display device.
D3DKMDT_MO_UNINITIALIZEDIndicates that a variable of type D3DKMDT_MONITOR_ORIENTATION has not yet been assigned a meaningful value.
D3DKMDT_MO_0DEGIndicates that the display device has not been rotated from its default orientation.
D3DKMDT_MO_90DEGIndicates that the display device has been rotated 90 degrees clockwise from its default orientation.
D3DKMDT_MO_180DEGIndicates that the display device has been rotated 180 degrees clockwise from its default orientation.
D3DKMDT_MO_270DEGIndicates that the display device has been rotated 270 degrees clockwise from its default orientation.