DirectX 8.0 and later versions only.
DD_DXVERSION describes the current DirectX runtime version.
typedef struct _DD_DXVERSION {
DD_GETDRIVERINFO2DATA gdi2;
DWORD dwDXVersion;
DWORD dwReserved;
} DD_DXVERSION;
Defined in d3dhal.h. Include d3dhal.h.
This information is provided to a new driver (one that exposes GetDriverInfo2) for DX7 and DX8 applications.
The runtime provides a pointer to a DD_DXVERSION structure in the lpvData field of the DD_GETDRIVERINFODATA data structure.
The gdi2 member of DD_DXVERSION is used by the runtime with type D3DGDI2_TYPE_DXVERSION specified to notify the driver of the current DirectX runtime version being used by the application.