| 0,0 → 1,85 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| |
| See the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| // vid.h -- video driver defs |
| |
| #define VID_CBITS 6 |
| #define VID_GRADES (1 << VID_CBITS) |
| |
| // a pixel can be one, two, or four bytes |
| typedef byte pixel_t; |
| |
| typedef struct vrect_s |
| { |
| int x,y,width,height; |
| struct vrect_s *pnext; |
| } vrect_t; |
| |
| typedef struct |
| { |
| pixel_t *buffer; // invisible buffer |
| pixel_t *colormap; // 256 * VID_GRADES size |
| unsigned short *colormap16; // 256 * VID_GRADES size |
| int fullbright; // index of first fullbright color |
| unsigned rowbytes; // may be > width if displayed in a window |
| unsigned width; |
| unsigned height; |
| float aspect; // width / height -- < 0 is taller than wide |
| int numpages; |
| int recalc_refdef; // if true, recalc vid-based stuff |
| pixel_t *conbuffer; |
| int conrowbytes; |
| unsigned conwidth; |
| unsigned conheight; |
| int maxwarpwidth; |
| int maxwarpheight; |
| pixel_t *direct; // direct drawing to framebuffer, if not |
| // NULL |
| } viddef_t; |
| |
| extern viddef_t vid; // global video state |
| extern unsigned short d_8to16table[256]; |
| extern unsigned d_8to24table[256]; |
| extern void (*vid_menudrawfn)(void); |
| extern void (*vid_menukeyfn)(int key); |
| |
| void VID_SetPalette (unsigned char *palette); |
| // called at startup and after any gamma correction |
| |
| void VID_ShiftPalette (unsigned char *palette); |
| // called for bonus and pain flashes, and for underwater color changes |
| |
| void VID_Init (unsigned char *palette); |
| // Called at startup to set up translation tables, takes 256 8 bit RGB values |
| // the palette data will go away after the call, so it must be copied off if |
| // the video driver will need it again |
| |
| void VID_Shutdown (void); |
| // Called at shutdown |
| |
| void VID_Update (vrect_t *rects); |
| // flushes the given rectangles from the view buffer to the screen |
| |
| int VID_SetMode (int modenum, unsigned char *palette); |
| // sets the mode; only used by the Quake engine for resetting to mode 0 (the |
| // base mode) on memory allocation failures |
| |
| void VID_HandlePause (qboolean pause); |
| // called only on Win32, when pause happens, so the mouse can be released |
| |