201 lines
6.4 KiB
C
Executable file
201 lines
6.4 KiB
C
Executable file
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#ifndef _DD_H
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#define _DD_H
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#include "pstypes.h"
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#include "gr.h"
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#include "ddraw.h"
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// Render Modes supported by the Windows version
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#ifndef _VGA_H
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#define SM_ORIGINAL -1
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#define SM_320x200C 0
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#define SM_320x200U 1
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#define SM_320x240U 2
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#define SM_360x200U 3
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#define SM_360x240U 4
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#define SM_376x282U 5
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#define SM_320x400U 6
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#define SM_320x480U 7
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#define SM_360x400U 8
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#define SM_360x480U 9
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#define SM_360x360U 10
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#define SM_376x308U 11
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#define SM_376x564U 12
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#define SM_640x400V 13
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#define SM_640x480V 14
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#define SM_800x600V 15
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#define SM_1024x768V 16
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#define SM_640x480V15 17
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#define SM_800x600V15 18
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#endif
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#define SM95_320x200x8 0
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#define SM95_320x200x8X 1
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#define SM95_640x480x8 2
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#define SM95_320x400x8 3
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#define SM95_640x400x8 4
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#define SM95_800x600x8 5
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#define SM95_1024x768x8 6
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#define SM95_640x480x8P 7
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// DDraw interface ------------------------------------------------------------
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typedef struct DDMODEINFO {
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int w, h, bpp;
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int rw, rh;
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int emul :1; // Emulated Display Mode (Double Buffer/Single Page)
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int dbuf :1; // Double Buffered Duel Page Game Mode
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int modex :1; // Mode X Duel page mode.
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int paged :1; // Duel Page Standard Mode
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} DDMODEINFO;
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typedef struct _dd_grs_canvas {
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LPDIRECTDRAWSURFACE lpdds;
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int lock_count;
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int sram;
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int xoff, yoff;
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grs_canvas canvas;
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} dd_grs_canvas;
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typedef struct _dd_caps {
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int hwcolorkey;
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int hwbltstretch;
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int hwbltqueue;
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struct {
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int sysmem;
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} offscreen;
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} dd_caps;
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extern LPDIRECTDRAW _lpDD; // Direct Draw Object
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extern LPDIRECTDRAWSURFACE _lpDDSPrimary; // Primary Display Screen (Page 1)
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extern LPDIRECTDRAWSURFACE _lpDDSBack; // Page 2 or offscreen canvas
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extern LPDIRECTDRAWCLIPPER _lpDDClipper; // Window Clipper Object
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extern LPDIRECTDRAWPALETTE _lpDDPalette; // Direct Draw Palette;
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extern DDMODEINFO _DDModeList[16]; // Possible display modes
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extern int _DDNumModes; // Number of Display modes
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extern BOOL _DDFullScreen; // Full Screen Mode?
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extern BOOL _DDExclusive; // Is application exclusive?
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extern int _DDFlags; // Direct Draw Screen Flags
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extern LPDIRECTDRAWSURFACE _lpDDSMask; // Cockpit Mask!
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extern int WIN95_GR_current_mode; // WIN95_GR_current mode of render.
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extern int W95DisplayMode; // Current Display Mode
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extern BOOL DDInit(int mode);
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extern void DDKill();
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extern BOOL DDCreateScreen();
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extern void DDKillScreen();
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extern ubyte *DDLockSurface(LPDIRECTDRAWSURFACE lpdds, RECT *rect, int *pitch);
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extern void DDUnlockSurface(LPDIRECTDRAWSURFACE lpdds, char *data);
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extern void DDSetDisplayMode(int display_mode,int flags);
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extern void DDSetPalette(LPDIRECTDRAWPALETTE lpDDPal);
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extern void DDFlip();
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extern LPDIRECTDRAWSURFACE DDCreateSurface(int w, int h, int vram);
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extern LPDIRECTDRAWSURFACE DDCreateSysMemSurface(int width, int height);
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extern LPDIRECTDRAWPALETTE DDCreatePalette(ubyte *pal);
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extern LPDIRECTDRAWPALETTE DDGetPalette(LPDIRECTDRAWSURFACE lpdds);
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extern void DDFreeSurface(LPDIRECTDRAWSURFACE lpdds);
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extern int DDCheckMode(int mode);
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// ddgr interface -------------------------------------------------------------
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#define DDGR_FULLSCREEN 1
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#define DDGR_EXWINDOW 2
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#define DDGR_WINDOW 3
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#define DDGR_SCREEN_PAGING 1
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extern dd_grs_canvas *dd_grd_screencanv; // Primary Screen Canvas
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extern dd_grs_canvas *dd_grd_backcanv; // Back Screen Canvas
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extern dd_grs_canvas *dd_grd_curcanv; // Current Canvas
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extern dd_caps ddDriverCaps; // Direct Draw Caps
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extern void dd_gr_init();
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extern void dd_gr_close();
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extern void dd_gr_init_screen();
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extern void dd_gr_screen_lock();
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extern void dd_gr_screen_unlock();
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extern void dd_gr_flip();
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extern dd_grs_canvas *dd_gr_create_canvas(int w, int h);
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extern dd_grs_canvas *dd_gr_create_sub_canvas(dd_grs_canvas *cvs, int x, int y, int w, int h);
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extern void dd_gr_init_canvas(dd_grs_canvas *canv, int pixtype, int w, int h);
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extern void dd_gr_free_sub_canvas(dd_grs_canvas *cvs);
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extern void dd_gr_free_canvas(dd_grs_canvas *canvas);
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extern void dd_gr_set_current_canvas(dd_grs_canvas *canvas);
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extern void dd_gr_disable_current_canvas();
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extern void dd_gr_init_sub_canvas(dd_grs_canvas *new, dd_grs_canvas *src,
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int x, int y, int w, int h);
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extern void dd_gr_clear_canvas(int color);
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extern void dd_gr_reinit_canvas(dd_grs_canvas *canv);
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// dd_gr_blt functions
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extern void dd_gr_blt_notrans(dd_grs_canvas *srccanv,
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int sx, int sy, int swidth, int sheight,
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dd_grs_canvas *destcanv,
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int dx, int dy, int dwidth, int dheight);
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extern void dd_gr_blt_display(dd_grs_canvas *srccanv,
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int sx, int sy, int swidth, int sheight,
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int dx, int dy, int dwidth, int dheight);
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extern void dd_gr_blt_screen(dd_grs_canvas *srccanv,
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int sx, int sy, int swidth, int sheight,
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int dx, int dy, int dwidth, int dheight);
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// dd_gfx functions
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extern int dd_gfx_init();
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extern int dd_gfx_close();
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extern int dd_gfx_resetbitmap2Dcache();
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extern unsigned short dd_gfx_createbitmap2D(int w, int h);
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extern int dd_gfx_loadbitmap2D(unsigned short handle, void *buf, int rleflag);
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extern int dd_gfx_destroybitmap2D(unsigned short handle);
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extern void dd_gfx_blt2D(unsigned short handle, int x, int y, int x2, int y2,
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fix u0, fix v0, fix u1, fix v1);
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// Macros --------------------------------------------------------------------
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// ddgr and gr hooks
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#define DDSETDISPLAYMODE(c) ( W95DisplayMode = c )
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#ifndef NDEBUG
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#define DDGRLOCK(c) (dd_gr_lock_d(c, __FILE__, __LINE__));
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#else
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#define DDGRLOCK(c) (dd_gr_lock(c));
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#endif
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#define DDGRUNLOCK(c) (dd_gr_unlock(c));
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#define DDGRRESTORE (dd_gr_restore_display());
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#define DDGRSCREENLOCK ( dd_gr_screen_lock() );
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#define DDGRSCREENUNLOCK ( dd_gr_screen_unlock());
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#define GRMODEINFO(c) (_DDModeList[W95DisplayMode].c)
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#endif
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