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FLOATOBJ_AddFloat function (winddi.h)

  • Article

The FLOATOBJ_AddFloat function adds the value of type FLOATL to the FLOATOBJ, and returns with the result in the first parameter.

Syntax

void FLOATOBJ_AddFloat(
  [in, out] PFLOATOBJ unnamedParam1,
  [in]      FLOATL    unnamedParam2
);

Parameters

[in, out] unnamedParam1

Pointer to the FLOATOBJ operand. When the function returns, *pf will be reset to the sum of *pf and *f.

[in] unnamedParam2

Specifies the FLOATL operand. This value is converted to a FLOATOBJ for the summation.

Return value

None

Remarks

The FLOATOBJ_Xxx services allow graphics drivers to emulate floating-point arithmetic. An NT-based operating system does not support kernel-mode floating-point operations on some systems.

Requirements

Requirement Value
Minimum supported client Available in Windows 2000 and later versions of the Windows operating systems.
Target Platform Universal
Header winddi.h (include Winddi.h)
Library Win32k.lib
DLL Win32k.sys

See also

FLOATOBJ