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PFND3D10DDI_CALCPRIVATERESOURCESIZE callback function (d3d10umddi.h)

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The CalcPrivateResourceSize function determines the size of the user-mode display driver's private region of memory (that is, the size of internal driver structures, not the size of the resource video memory).

Syntax

PFND3D10DDI_CALCPRIVATERESOURCESIZE Pfnd3d10ddiCalcprivateresourcesize;

SIZE_T Pfnd3d10ddiCalcprivateresourcesize(
  D3D10DDI_HDEVICE unnamedParam1,
  const D3D10DDIARG_CREATERESOURCE *unnamedParam2
)
{...}

Parameters

unnamedParam1

hDevice [in]

A handle to the display device (graphics context).

unnamedParam2

pCreateResource [in]

A pointer to a D3D10DDIARG_CREATERESOURCE structure that describes the parameters that the user-mode display driver uses to calculate the size of the memory region.

Return value

CalcPrivateResourceSize returns the size of the memory region that the driver requires for creating resources.

Requirements

Requirement Value
Minimum supported client Available in Windows Vista and later versions of the Windows operating systems.
Target Platform Desktop
Header d3d10umddi.h (include D3d10umddi.h)

See also

D3D10DDIARG_CREATERESOURCE

D3D10DDI_DEVICEFUNCS