130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
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/**********************************************************
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* Copyright Cirrus Logic, 1995. All rights reserved.
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***********************************************************
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* File Name: DISPINT.H
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*
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* Module Abstract:
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* ----------------
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* Defines the interface for communicating between the display
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* driver and the Direct Draw driver.
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*
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***********************************************************
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* Author: Scott MacDonald
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* Date: 03/07/95
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*
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* Revision History:
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* -----------------
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* WHO WHEN WHAT/WHY/HOW
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* --- ---- ------------
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*
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* #mgm1 12/06/95 uncomment CHIPAUTOSTART. This should now
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* work when MapSL() works in DriverInit().
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* #mgm2 01/02/96 Add 7548 chip ID.
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*
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***********************************************************/
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/*
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* Flags for the StopAsync callback
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*/
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#define ASYNC_BLT 0x0001 // Async surface halted due to BLT
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/*
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* Flags for the DISPDRVINFO structure
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*/
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#define DI_LCD 0x0001 // LCD panel is in use
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#define DI_SOFTCURSOR 0x0002 // Software cursor is in use
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/*
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* Display information passed to the Direct Draw driver from the display
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* driver using either SetInfo or GetInfo.
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*/
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typedef struct
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{
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DWORD dwSize;
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DWORD dwResolutionX;
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DWORD dwResolutionY;
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DWORD dwBitCount;
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DWORD dwPitch;
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DWORD dwFlags;
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DWORD dwMemMapSel;
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} DISPDRVINFO, FAR * LPDISPDRVINFO;
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/*
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* prototypes for communication functions
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*/
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typedef void (WINAPI *LPGetInfo) (LPDISPDRVINFO);
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/*
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* Structure passed to the Direct Draw driver from the display driver.
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* This contains entry points that we can call for various services.
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*/
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typedef struct
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{
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DWORD dwSize;
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#if 0
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LPMemMgrAlloc lpfnMemMgrAlloc;
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LPMemMgrPreempt lpfnMemMgrPreempt;
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LPMemMgrLock lpfnMemMgrLock;
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LPMemMgrUnlock lpfnMemMgrUnlock;
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LPMemMgrFree lpfnMemMgrFree;
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LPMemMgrQuery lpfnMemMgrQueryFreeMem;
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#endif
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FARPROC lpfnExcludeCursor;
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FARPROC lpfnUnexcludeCursor;
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LPGetInfo lpfnGetInfo;
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FARPROC lpfnEnableAsyncCallback;
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} DISPDRVCALL, FAR * LPDISPDRVCALL;
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/*
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* Structure passed to the display driver from the Direct Draw driver.
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* This allows the display driver to notify us changes, etc.
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*/
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typedef struct
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{
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DWORD dwSize;
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FARPROC lpfnSetInfo;
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FARPROC lpfnStopAsync;
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} DCICALL, FAR * LPDCICALL;
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// Note if definition changes, cirrus.inc and 5440over.c needs
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// to be changed also.
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#define CHIP5420 0x0001
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#define CHIP5422 0x0002
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#define CHIP5424 0x0004
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#define CHIP5425 0x0008
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#define CHIP5426 0x0010
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#define CHIP5428 0x0020
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#define CHIP5429 0x0040
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#define CHIP542x (CHIP5420 | CHIP5422 | CHIP5424 | CHIP5425 | CHIP5426 |\
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CHIP5428 | CHIP5429)
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#define CHIP5430 0x0100
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#define CHIP5434 0x0200
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#define CHIP5436 0x0400
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#define CHIP5446 0x0800
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#define CHIP543x (CHIP5430 | CHIP5434 | CHIP5436 | CHIP5446)
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#define CHIP5440 0x1000
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#define CHIPM40 0x10000
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#define CHIP544x (CHIP5440 | CHIP5446 | CHIPM40)
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#define CHIP7541 0x2000
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#define CHIP7543 0x4000
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#define CHIP7548 0x8000 //#mgm2
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#define CHIP754x (CHIP7541 | CHIP7543 | CHIP7548) //#mgm2
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#define CHIPBLTER (CHIP5426 | CHIP5428 | CHIP5429 | CHIP543x | CHIP544x |\
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CHIP754x)
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#define CHIPCOLORKEYBLTER (CHIP5426 | CHIP5428 | CHIP5436 | CHIP5446 |\
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CHIP754x | CHIPM40)
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#define CHIPCURRENTVLINE (CHIP5436 | CHIP5446 | CHIPM40)
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#define CHIPAUTOSTART (CHIP5436 | CHIP5446) //#mgm1
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