// d3d12umddi.h
typedef struct D3D12DDI_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT_DATA_0063 {
[in] GUID CommandId;
[in] D3D12DDI_VIDEO_EXTENSION_COMMAND_PARAMETER_STAGE_0063 Stage;
[out] UINT ParameterCount;
[out] UINT ParameterPacking;
} D3D12DDI_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT_DATA_0063;
View the official Windows Driver Kit DDI referenceNo description available.
Retrieves the number of parameters for a parameter stage.
CommandId [in]The unique identifier for the video extension command.
Stage [in]The parameter stage to query.
ParameterCount [out]The number of parameters in the stage parameter structure.
ParameterPacking [out]Indicates struct member packing.