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PFND3D10_1DDI_CALCPRIVATEBLENDSTATESIZE callback function (d3d10umddi.h)

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The CalcPrivateBlendStateSize(D3D10_1) 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) for a blend state.

Syntax

PFND3D10_1DDI_CALCPRIVATEBLENDSTATESIZE Pfnd3d101DdiCalcprivateblendstatesize;

SIZE_T Pfnd3d101DdiCalcprivateblendstatesize(
  D3D10DDI_HDEVICE unnamedParam1,
  const D3D10_1_DDI_BLEND_DESC *unnamedParam2
)
{...}

Parameters

unnamedParam1

hDevice [in]

A handle to the display device (graphics context).

unnamedParam2

pBlendDesc [in]

A pointer to a D3D10_1_DDI_BLEND_DESC structure that describes the parameters that the user-mode display driver uses to calculate the size of the memory region.

Return value

CalcPrivateBlendStateSize(D3D10_1) returns the size of the memory region that the driver requires for creating a blend state.

Requirements

Requirement Value
Minimum supported client CalcPrivateBlendStateSize(D3D10_1) is supported on Windows Vista with Service Pack 1 (SP1) and later versions and Windows Server 2008 and later versions.
Target Platform Desktop
Header d3d10umddi.h (include D3d10umddi.h)

See also

D3D10_1DDI_DEVICEFUNCS

D3D10_1_DDI_BLEND_DESC