mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 17:01:22 +00:00
86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include <SDL.h>
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#include "QF/console.h"
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#include "QF/cvar.h"
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#include "QF/va.h"
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#include "QF/vid.h"
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#include "context_sdl.h"
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cvar_t *vid_bitdepth;
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extern SDL_Surface *screen;
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void
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VID_SDL_GammaCheck (void)
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{
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Uint16 redtable[256], greentable[256], bluetable[256];
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if (SDL_GetGammaRamp(redtable, greentable, bluetable) < 0)
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vid_gamma_avail = false;
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else
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vid_gamma_avail = true;
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}
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void
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VID_SetCaption (const char *text)
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{
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if (text && *text) {
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char *temp = strdup (text);
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SDL_WM_SetCaption (va ("%s %s: %s", PROGRAM, VERSION, temp), NULL);
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free (temp);
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} else {
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SDL_WM_SetCaption (va ("%s %s", PROGRAM, VERSION), NULL);
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}
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}
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qboolean
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VID_SetGamma (double gamma)
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{
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return SDL_SetGamma((float) gamma, (float) gamma, (float) gamma);
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}
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void
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VID_Shutdown (void)
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{
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SDL_Quit ();
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}
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static void
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VID_UpdateFullscreen (cvar_t *vid_fullscreen)
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{
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if (!vid.initialized)
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return;
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if ((vid_fullscreen->int_val && !(screen->flags & SDL_FULLSCREEN))
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|| (!vid_fullscreen->int_val && screen->flags & SDL_FULLSCREEN))
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if (!SDL_WM_ToggleFullScreen (screen))
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Con_Printf ("VID_UpdateFullscreen: error setting fullscreen\n");
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}
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void
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VID_Init_Cvars ()
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{
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vid_fullscreen = Cvar_Get ("vid_fullscreen", "0", CVAR_ARCHIVE,
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VID_UpdateFullscreen,
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"Toggles fullscreen mode");
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vid_system_gamma = Cvar_Get ("vid_system_gamma", "1", CVAR_ARCHIVE, NULL,
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"Use system gamma control if available");
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vid_bitdepth = Cvar_Get ("vid_bitdepth", "8", CVAR_ROM, NULL, "Sets "
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"display bitdepth (supported modes: 8 16 32)");
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}
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