// d3d12umddi.h

PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE_0043 Pfnd3d12ddiCalcprivatevideoprocessorsize0043;

SIZE_T Pfnd3d12ddiCalcprivatevideoprocessorsize0043(
  D3D12DDI_HDEVICE hDrvDevice,
  const D3D12DDIARG_CREATE_VIDEO_PROCESSOR_0043 *pArgs
)
{...}
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Windows Driver Kit DDI reference (nc-d3d12umddi-pfnd3d12ddi_calcprivatevideoprocessorsize_0043)

PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE_0043 callback function

Description

This method is used to calculate the driver object size. The Direct3D runtime allocates memory for storing the drivers CPU object that represents the video processor.

Parameters

`hDrvDevice`

A handle to the display device (graphics context).

`pArgs`

The arguments used to create a video processor.

Return value

Returns the size of the video processor in bytes.

Prototype

//Declaration

PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE_0043 Pfnd3d12ddiCalcprivatevideoprocessorsize0043;

// Definition

SIZE_T Pfnd3d12ddiCalcprivatevideoprocessorsize0043
(
    D3D12DDI_HDEVICE hDrvDevice
    CONST D3D12DDIARG_CREATE_VIDEO_PROCESSOR_0043 *pArgs
)
{...}

PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE_0043

PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE_0043 - NtDoc