windows-nt/Source/XPSP1/NT/drivers/video/ms/cirrus/disp/panflags.h

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2020-09-26 03:20:57 -05:00
//----------------------------Module-Header------------------------------
// Module Name: PANDEF.INC
//
// Panning flags definitions.
//
// Copyright (c) 1996 Cirrus Logic, Inc.
//
//-----------------------------------------------------------------------
// #ew1 02/22/96 created
//-----------------------------------------------------------------------
#ifdef _5446
#define MIN_OLAY_WIDTH 4 //minium overlay window width
#endif
#ifdef _5440
#define MIN_OLAY_WIDTH 12 //minium overlay window width
#endif
#define MAX_STRETCH_SIZE 1024 //in overlay.c
// wVDTflag's and sData.dwPanningFlag values
#define PAN_SUPPORTED 1 //panning is supported
#define PAN_ON 2 //enable panning, bit off = disable
#define OLAY_SHOW 0x100 //overlay is hidden iff bit not set
#define OLAY_REENABLE 0x200 //overlay was fully clipped, need reenabling