// d3dkmddi.h
typedef enum _DXGK_MEMORY_TRANSFER_DIRECTION {
DXGK_MEMORY_TRANSFER_LOCAL_TO_SYSTEM,
DXGK_MEMORY_TRANSFER_SYSTEM_TO_LOCAL,
DXGK_MEMORY_TRANSFER_LOCAL_TO_LOCAL
} DXGK_MEMORY_TRANSFER_DIRECTION;
View the official Windows Driver Kit DDI referenceNo description available.
DXGK_MEMORY_TRANSFER_DIRECTION is used as part of an allocation transfer operation to specify the direction of the transfer.
DXGK_MEMORY_TRANSFER_LOCAL_TO_SYSTEMTransfer from local GPU memory to system memory.
DXGK_MEMORY_TRANSFER_SYSTEM_TO_LOCALTransfer from system memory to local GPU memory.
DXGK_MEMORY_TRANSFER_LOCAL_TO_LOCALTransfer from local GPU memory to local GPU memory.