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PFND3D12DDI_CALCPRIVATEBLENDSTATESIZE callback function (d3d12umddi.h)

  • Article

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 blend state.

Syntax

PFND3D12DDI_CALCPRIVATEBLENDSTATESIZE Pfnd3d12ddiCalcprivateblendstatesize;

SIZE_T Pfnd3d12ddiCalcprivateblendstatesize(
  D3D12DDI_HDEVICE unnamedParam1,
  const D3D12DDI_BLEND_DESC *unnamedParam2
)
{...}

Parameters

unnamedParam1

A handle to the display device (graphics context).

unnamedParam2

A pointer to a D3D12DDI_BLEND_DESC structure that describes the parameters that the user-mode display driver uses to calculate the size of the memory region.

Return value

Returns SIZE_T.

Requirements

Requirement Value
Minimum supported client Windows 10
Header d3d12umddi.h