PDD_MOCOMPCB_GETCOMPBUFFINFO callback function (ddrawint.h)

The DDMoCompGetBuffInfo callback function allows the driver to specify how many interim surfaces are required to support the specified GUID, and the size, ___location, and format of each of these surfaces.

Syntax

PDD_MOCOMPCB_GETCOMPBUFFINFO PddMocompcbGetcompbuffinfo;

DWORD PddMocompcbGetcompbuffinfo(
  PDD_GETMOCOMPCOMPBUFFDATA unnamedParam1
)
{...}

Parameters

unnamedParam1

Points to a DD_GETMOCOMPCOMPBUFFDATA structure that contains the compressed buffer information.

Return value

DDMoCompGetBuffInfo returns one of the following callback codes:

Remarks

DDMoCompGetBuffInfo can be optionally implemented in DirectDraw drivers. This function is required for motion compensation support.

Requirements

See also

DD_GETMOCOMPCOMPBUFFDATA