PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE callback function

The pfnCalcPrivateVideoProcessorSize callback function calculates the size of the private video processor.

Syntax

PFND3D12DDI_CALCPRIVATEVIDEOPROCESSORSIZE pfnCalcPrivateVideoProcessorSize;

SIZE_T  APIENTRY* pfnCalcPrivateVideoProcessorSize(
             D3D12DDI_HDEVICE                   hDrvDevice,
  _In_ const D3D12DDIARG_CREATE_VIDEO_PROCESSOR *pArgs
)
{ ... }

Parameters

  • hDrvDevice
    The handler of a device.

  • pArgs [in]
    The arguments used to create a video processor.

Remarks

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

Requirements

Header

D3d12umddi.h (include D3d12umddi.h)

 

 

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