// d3dukmdt.h

typedef struct _D3DDDI_TESTCOMMANDBUFFER_COPY {
  D3DKMT_ALIGN64 D3DGPU_VIRTUAL_ADDRESS SrcAddress;
  D3DKMT_ALIGN64 D3DGPU_VIRTUAL_ADDRESS DstAddress;
  UINT                                  NumBytes;
} D3DDDI_TESTCOMMANDBUFFER_COPY;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-d3dukmdt-d3dddi_testcommandbuffer_copy)

Description

The D3DDDI_TESTCOMMANDBUFFER_COPY structure describes a copy operation for a test command buffer for kernel-mode testing.

Members

`SrcAddress`

The source GPU virtual address for the copy operation.

`DstAddress`

The destination GPU virtual address for the copy operation.

`NumBytes`

The number of bytes to copy. NumBytes must be a multiple of 4.

Remarks

D3DDDI_TESTCOMMANDBUFFER_COPY is used to copy bytes using source and destination GPU virtual addresses.

For more information, see Kernel-mode testing.

D3DDDI_TESTCOMMANDBUFFER_COPY - NtDoc