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PFND3D12DDI_CALC_PRIVATE_QUERY_HEAP_SIZE_0001 callback function (d3d12umddi.h)

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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) for a query.

Syntax

PFND3D12DDI_CALC_PRIVATE_QUERY_HEAP_SIZE_0001 Pfnd3d12ddiCalcPrivateQueryHeapSize0001;

SIZE_T Pfnd3d12ddiCalcPrivateQueryHeapSize0001(
  D3D12DDI_HDEVICE unnamedParam1,
  const D3D12DDIARG_CREATE_QUERY_HEAP_0001 *unnamedParam2
)
{...}

Parameters

unnamedParam1

A handle to the display device (graphics context).

unnamedParam2

Used to create a query heap.

Return value

Returns SIZE_T.

Requirements

Requirement Value
Header d3d12umddi.h