// d3d10umddi.h
typedef enum D3D11_1DDI_BUS_TYPE {
D3D11_1DDI_BUS_TYPE_OTHER,
D3D11_1DDI_BUS_TYPE_PCI,
D3D11_1DDI_BUS_TYPE_PCIX,
D3D11_1DDI_BUS_TYPE_PCIEXPRESS,
D3D11_1DDI_BUS_TYPE_AGP,
D3D11_1DDI_BUS_IMPL_MODIFIER_INSIDE_OF_CHIPSET,
D3D11_1DDI_BUS_IMPL_MODIFIER_TRACKS_ON_MOTHER_BOARD_TO_CHIP,
D3D11_1DDI_BUS_IMPL_MODIFIER_TRACKS_ON_MOTHER_BOARD_TO_SOCKET,
D3D11_1DDI_BUS_IMPL_MODIFIER_DAUGHTER_BOARD_CONNECTOR,
D3D11_1DDI_BUS_IMPL_MODIFIER_DAUGHTER_BOARD_CONNECTOR_INSIDE_OF_NUAE,
D3D11_1DDI_BUS_IMPL_MODIFIER_NON_STANDARD
} ;
View the official Windows Driver Kit DDI referenceNo description available.
Specifies the type of I/O bus that is used by the graphics adapter.
D3D11_1DDI_BUS_TYPE_OTHERIndicates a type of bus other than the types listed here.
D3D11_1DDI_BUS_TYPE_PCIPCI bus.
D3D11_1DDI_BUS_TYPE_PCIXPCI-X bus.
D3D11_1DDI_BUS_TYPE_PCIEXPRESSPCI Express bus.
D3D11_1DDI_BUS_TYPE_AGPAccelerated Graphics Port (AGP) bus.
D3D11_1DDI_BUS_IMPL_MODIFIER_INSIDE_OF_CHIPSETThe implementation for the graphics adapter is in a motherboard chipset's north bridge. This flag implies that data never goes over an expansion bus (such as PCI or AGP) when it is transferred from main memory to the graphics adapter.
D3D11_1DDI_BUS_IMPL_MODIFIER_TRACKS_ON_MOTHER_BOARD_TO_CHIPIndicates that the graphics adapter is connected to a motherboard chipset's north bridge by tracks on the motherboard, and all of the graphics adapter's chips are soldered to the motherboard. This flag implies that data never goes over an expansion bus (such as PCI or AGP) when it is transferred from main memory to the graphics adapter.
D3D11_1DDI_BUS_IMPL_MODIFIER_TRACKS_ON_MOTHER_BOARD_TO_SOCKETThe graphics adapter is connected to a motherboard chipset's north bridge by tracks on the motherboard, and all of the graphics adapter's chips are connected through sockets to the motherboard.
D3D11_1DDI_BUS_IMPL_MODIFIER_DAUGHTER_BOARD_CONNECTORThe graphics adapter is connected to the motherboard through a daughterboard connector.
D3D11_1DDI_BUS_IMPL_MODIFIER_DAUGHTER_BOARD_CONNECTOR_INSIDE_OF_NUAEThe graphics adapter is connected to the motherboard through a daughterboard connector, and the graphics adapter is inside an enclosure that is not user accessible.
D3D11_1DDI_BUS_IMPL_MODIFIER_NON_STANDARDOne of the D3D11_1DDI_BUS_IMPL_MODIFIER_Xxx flags is set.