138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
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#ifndef _SVRDOS_H_
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#define _SVRDOS_H_
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// Header file for SVRDOS32
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// SimulEyes VR driver for DOS 32-bit extenders.
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/*
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*-----------------------------------------------------------
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* Definitions for all the necessary data types and macros
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*-----------------------------------------------------------
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*/
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#ifndef NULL
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#define NULL 0
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FAR
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#define FAR far
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#endif
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#ifndef NEAR
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#define NEAR near
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#endif
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#ifndef VOID
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#define VOID void
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#endif
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#ifndef BOOL
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typedef int BOOL;
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#endif
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#ifndef BYTE
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typedef unsigned char BYTE;
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#endif
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#ifndef WORD
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typedef unsigned short WORD;
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#endif
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#ifndef DWORD
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typedef unsigned long DWORD;
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#endif
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#ifndef PBYTE
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typedef unsigned char * PBYTE;
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#endif
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#ifndef LPBYTE
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typedef unsigned char far * LPBYTE;
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#endif
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/*
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*-------------------------------------------------------
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* data structure definitions
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*-------------------------------------------------------
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*/
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#define SVRDOS_VERSION 0x0200
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// function result code definitions
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#define SVR_OK 1
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#define SVR_ERROR 0
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// video mode definitions for SVRDOS32
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// (may be different from definitions for SVRDOS)
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#define SVR_320_200 0x13
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#define SVR_320_200_X 0x14
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#define SVR_TEXT 0x03
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#define SVR_ORIGINAL 0xFFFF
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#define SVR_PREVIOUS 0xFFFE
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// left/right stereo buffer definitions
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#define LEFT 0
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#define RIGHT 1
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// identifying information structure for SVRDOS32
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typedef struct SVRDosInfo {
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DWORD hardware_version; // hardware version
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DWORD driver_version; // driver version
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DWORD video_mode; // graphics mode
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} SVRDosInfo_t;
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// options data structure for SVRDOS32 run-time service routine
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typedef struct SVRDosOption {
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DWORD calls_far; // SVR function calls near or far ?
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DWORD pixels_modex; // pixel data ordering linear or mode-X ?
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DWORD pixels_width; // pixel data width gaps in pixel buffer ?
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DWORD debug_port; // use port for debugging ISR activity ?
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DWORD pal_protect; // protect palette during video mode set ?
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DWORD line_alternate; // pixel data linear or line-alternate ?
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DWORD high_refresh; // standard video refresh rate or higher ?
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DWORD lock_flip; // SVR ISR polls for vertical retrace ?
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DWORD delay_flip; // SVR ISR flip delay after vertical retrace
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DWORD fast_intr; // SVR ISR interrupt rate doubler
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DWORD OEM_support; // support special OEM chipset
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} SVRDosOption_t;
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/*
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*-----------------------------------------------------------
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* External procedure definitions
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*-----------------------------------------------------------
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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int SVRDosInit (void);
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int SVRDosExit (void);
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int SVRDosSetMode (WORD mode);
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int SVRDosGetMode (void);
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int SVRDosGetInfo (SVRDosInfo_t FAR * lpInfo);
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int SVRDosSetImage (BOOL eye, WORD x0, WORD y0, WORD xd, WORD yd, LPBYTE buf);
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int SVRDosGetImage (BOOL eye, WORD x0, WORD y0, WORD xd, WORD yd, LPBYTE buf);
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int SVRDosGetRegistration (void);
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int SVRDosSetRegistration (BOOL active);
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int SVRDosSetBlackCode (BYTE color);
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int SVRDosSetWhiteCode (BYTE color);
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int SVRDosSync (void);
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int SVRDosSetOptions (SVRDosOption_t FAR * lpOptions);
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int SVRDosGetOptions (SVRDosOption_t FAR * lpOptions);
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#ifdef __cplusplus
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}
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#endif
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#pragma library (SVRDOS4S);
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#endif
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