nc-d3d12umddi-pfnd3d12ddi_calcprivatevideomotionvectorheapsize_0060.md

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NC:d3d12umddi.PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060	PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060	The PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060 callback function calculates the video motion vector heap size.	display	04/04/2019	PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060 callback function	d3d12umddi.h			Windows 10, version 1903														Windows	UMD DDI Min Version D3D12DDI_SUPPORTED_0043, 19H1	PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060 d3d12umddi/PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060	apiref	UserDefined	d3d12umddi.h	PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060	c++

PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060 callback function

-description

Calculates the video motion vector heap size.

-parameters

-param hDrvDevice

A handle to the display device (graphics context).

-param pArgs

Pointer to a D3D12DDIARG_CREATE_VIDEO_MOTION_VECTOR_HEAP_0060 structure.

-returns

Returns SIZE_T.

-prototype

//Declaration

PFND3D12DDI_CALCPRIVATEVIDEOMOTIONVECTORHEAPSIZE_0060 Pfnd3d12ddiCalcprivatevideomotionvectorheapsize0060; 

// Definition

SIZE_T Pfnd3d12ddiCalcprivatevideomotionvectorheapsize0060 
(
	D3D12DDI_HDEVICE hDrvDevice
	 const D3D12DDIARG_CREATE_VIDEO_MOTION_VECTOR_HEAP_0060 *pArgs
)
{...}

-remarks

-see-also