19fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 29fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCopyright (C) 1996-1997 Id Software, Inc. 39fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 49fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is free software; you can redistribute it and/or 59fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammodify it under the terms of the GNU General Public License 69fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamas published by the Free Software Foundation; either version 2 79fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamof the License, or (at your option) any later version. 89fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 99fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is distributed in the hope that it will be useful, 109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambut WITHOUT ANY WARRANTY; without even the implied warranty of 119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSee the GNU General Public License for more details. 149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamYou should have received a copy of the GNU General Public License 169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamalong with this program; if not, write to the Free Software 179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// vid.h -- video driver defs 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define VID_CBITS 6 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define VID_GRADES (1 << VID_CBITS) 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// a pixel can be one, two, or four bytes 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef byte pixel_t; 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct vrect_s 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int x,y,width,height; 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct vrect_s *pnext; 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} vrect_t; 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixel_t *buffer; // invisible buffer 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixel_t *colormap; // 256 * VID_GRADES size 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned short *colormap16; // 256 * VID_GRADES size 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int fullbright; // index of first fullbright color 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned rowbytes; // may be > width if displayed in a window 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned width; 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned height; 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float aspect; // width / height -- < 0 is taller than wide 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int numpages; 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int recalc_refdef; // if true, recalc vid-based stuff 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixel_t *conbuffer; 479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int conrowbytes; 489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned conwidth; 499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned conheight; 509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int maxwarpwidth; 519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int maxwarpheight; 529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixel_t *direct; // direct drawing to framebuffer, if not 539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // NULL 549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} viddef_t; 559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern viddef_t vid; // global video state 579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern unsigned short d_8to16table[256]; 589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern unsigned d_8to24table[256]; 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void (*vid_menudrawfn)(void); 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void (*vid_menukeyfn)(int key); 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid VID_SetPalette (unsigned char *palette); 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// called at startup and after any gamma correction 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid VID_ShiftPalette (unsigned char *palette); 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// called for bonus and pain flashes, and for underwater color changes 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid VID_Init (unsigned char *palette); 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Called at startup to set up translation tables, takes 256 8 bit RGB values 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// the palette data will go away after the call, so it must be copied off if 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// the video driver will need it again 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid VID_Shutdown (void); 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Called at shutdown 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid VID_Update (vrect_t *rects); 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// flushes the given rectangles from the view buffer to the screen 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint VID_SetMode (int modenum, unsigned char *palette); 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// sets the mode; only used by the Quake engine for resetting to mode 0 (the 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// base mode) on memory allocation failures 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid VID_HandlePause (qboolean pause); 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// called only on Win32, when pause happens, so the mouse can be released 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 86