quakeforge/nq/source/screen.c

/*
	screen.c

	@description@

	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:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

	$Id$
*/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <time.h>
#include "r_local.h"
#include "QF/cmd.h"
#include "QF/compat.h"
#include "QF/screen.h"
#include "sbar.h"
#include "QF/input.h"
#include "view.h"
#include "host.h"
#include "QF/sys.h"
#include "QF/console.h"
#include "QF/qendian.h"
#include "QF/keys.h"
#include "draw.h"

// only the refresh window will be updated unless these variables are flagged 
int         scr_copytop;
int         scr_copyeverything;

float       scr_con_current;
float       scr_conlines;				// lines of console to display

int         oldscreensize;
float       oldfov;
int         oldsbar;

cvar_t     *scr_viewsize;
cvar_t     *scr_fov;
cvar_t     *scr_conspeed;
cvar_t     *scr_centertime;
cvar_t     *scr_showram;
cvar_t     *scr_showturtle;
cvar_t     *scr_showpause;
cvar_t     *scr_printspeed;

qboolean    scr_initialized;			// ready to draw

qpic_t     *scr_ram;
qpic_t     *scr_net;
qpic_t     *scr_turtle;

int         scr_fullupdate;

int         clearconsole;
int         clearnotify;

viddef_t    vid;						// global video state

vrect_t    *pconupdate;
vrect_t     scr_vrect;

qboolean    scr_disabled_for_loading;
qboolean    scr_drawloading;
float       scr_disabled_time;
qboolean    scr_skipupdate;

qboolean    block_drawing;

void        SCR_ScreenShot_f (void);

void
SCR_Init_Cvars (void)
{
}

/*
===============================================================================

CENTER PRINTING

===============================================================================
*/

char        scr_centerstring[1024];
float       scr_centertime_start;		// for slow victory printing
float       scr_centertime_off;
int         scr_center_lines;
int         scr_erase_lines;
int         scr_erase_center;

/*
==============
SCR_CenterPrint

Called for important messages that should stay in the center of the screen
for a few moments
==============
*/
void
SCR_CenterPrint (char *str)
{
	strncpy (scr_centerstring, str, sizeof (scr_centerstring) - 1);
	scr_centertime_off = scr_centertime->value;
	scr_centertime_start = cl.time;

// count the number of lines for centering
	scr_center_lines = 1;
	while (*str) {
		if (*str == '\n')
			scr_center_lines++;
		str++;
	}
}

void
SCR_EraseCenterString (void)
{
	int         y;

	if (scr_erase_center++ > vid.numpages) {
		scr_erase_lines = 0;
		return;
	}

	if (scr_center_lines <= 4)
		y = vid.height * 0.35;
	else
		y = 48;

	scr_copytop = 1;
	Draw_TileClear (0, y, vid.width, 8 * scr_erase_lines);
}

void
SCR_DrawCenterString (void)
{
	char       *start;
	int         l;
	int         j;
	int         x, y;
	int         remaining;

// the finale prints the characters one at a time
	if (cl.intermission)
		remaining = scr_printspeed->value * (cl.time - scr_centertime_start);
	else
		remaining = 9999;

	scr_erase_center = 0;
	start = scr_centerstring;

	if (scr_center_lines <= 4)
		y = vid.height * 0.35;
	else
		y = 48;

	do {
		// scan the width of the line
		for (l = 0; l < 40; l++)
			if (start[l] == '\n' || !start[l])
				break;
		x = (vid.width - l * 8) / 2;
		for (j = 0; j < l; j++, x += 8) {
			Draw_Character8 (x, y, start[j]);
			if (!remaining--)
				return;
		}

		y += 8;

		while (*start && *start != '\n')
			start++;

		if (!*start)
			break;
		start++;						// skip the \n
	} while (1);
}

void
SCR_CheckDrawCenterString (void)
{
	scr_copytop = 1;
	if (scr_center_lines > scr_erase_lines)
		scr_erase_lines = scr_center_lines;

	scr_centertime_off -= host_frametime;

	if (scr_centertime_off <= 0 && !cl.intermission)
		return;
	if (key_dest != key_game)
		return;

	SCR_DrawCenterString ();
}

//=============================================================================

/*
====================
CalcFov
====================
*/
float
CalcFov (float fov_x, float width, float height)
{
	float       a;
	float       x;

	if (fov_x < 1 || fov_x > 179)
		Sys_Error ("Bad fov: %f", fov_x);

	x = width / tan (fov_x / 360 * M_PI);

	a = atan (height / x);

	a = a * 360 / M_PI;

	return a;
}

/*
=================
SCR_CalcRefdef

Must be called whenever vid changes
Internal use only
=================
*/
static void
SCR_CalcRefdef (void)
{
	vrect_t     vrect;
	int         size;

	scr_fullupdate = 0;					// force a background redraw
	vid.recalc_refdef = 0;

// force the status bar to redraw
	Sbar_Changed ();

//========================================

// bound viewsize
	if (scr_viewsize->int_val < 30)
		Cvar_Set (scr_viewsize, "30");
	if (scr_viewsize->int_val > 120)
		Cvar_Set (scr_viewsize, "120");

// bound field of view
	if (scr_fov->value < 10)
		Cvar_Set (scr_fov, "10");
	if (scr_fov->value > 170)
		Cvar_Set (scr_fov, "170");

	r_refdef.fov_x = scr_fov->value;
	r_refdef.fov_y =
		CalcFov (r_refdef.fov_x, r_refdef.vrect.width, r_refdef.vrect.height);

// intermission is always full screen   
	if (cl.intermission)
		size = 120;
	else
		size = scr_viewsize->int_val;

	if (size >= 120)
		sb_lines = 0;					// no status bar at all
	else if (size >= 110)
		sb_lines = 24;					// no inventory
	else
		sb_lines = 24 + 16 + 8;

// these calculations mirror those in R_Init() for r_refdef, but take no
// account of water warping
	vrect.x = 0;
	vrect.y = 0;
	vrect.width = vid.width;
	vrect.height = vid.height;

	R_SetVrect (&vrect, &scr_vrect, sb_lines);

// guard against going from one mode to another that's less than half the
// vertical resolution
	if (scr_con_current > vid.height)
		scr_con_current = vid.height;

// notify the refresh of the change
	R_ViewChanged (&vrect, sb_lines, vid.aspect);
}


/*
=================
SCR_SizeUp_f

Keybinding command
=================
*/
void
SCR_SizeUp_f (void)
{
	Cvar_SetValue (scr_viewsize, scr_viewsize->int_val + 10);
	vid.recalc_refdef = 1;
}


/*
=================
SCR_SizeDown_f

Keybinding command
=================
*/
void
SCR_SizeDown_f (void)
{
	Cvar_SetValue (scr_viewsize, scr_viewsize->int_val - 10);
	vid.recalc_refdef = 1;
}

//============================================================================

/*
==================
SCR_Init
==================
*/
void
SCR_Init (void)
{
	scr_fov = Cvar_Get ("fov", "90", CVAR_NONE, NULL, "10 - 170");
	scr_viewsize = Cvar_Get ("viewsize", "100", CVAR_ARCHIVE, NULL, "None");
	scr_conspeed = Cvar_Get ("scr_conspeed", "300", CVAR_NONE, NULL, "None");
	scr_showram = Cvar_Get ("showram", "1", CVAR_NONE, NULL, "None");
	scr_showturtle = Cvar_Get ("showturtle", "0", CVAR_NONE, NULL, "None");
	scr_showpause = Cvar_Get ("showpause", "1", CVAR_NONE, NULL, "None");
	scr_centertime = Cvar_Get ("scr_centertime", "2", CVAR_NONE, NULL, "None");
	scr_printspeed = Cvar_Get ("scr_printspeed", "8", CVAR_NONE, NULL, "None");

//
// register our commands
//
	Cmd_AddCommand ("screenshot", SCR_ScreenShot_f, "No Description");
	Cmd_AddCommand ("sizeup", SCR_SizeUp_f, "No Description");
	Cmd_AddCommand ("sizedown", SCR_SizeDown_f, "No Description");

	scr_ram = Draw_PicFromWad ("ram");
	scr_net = Draw_PicFromWad ("net");
	scr_turtle = Draw_PicFromWad ("turtle");

	scr_initialized = true;
}



/*
==============
SCR_DrawRam
==============
*/
void
SCR_DrawRam (void)
{
	if (!scr_showram->int_val)
		return;

	if (!r_cache_thrash)
		return;

	Draw_Pic (scr_vrect.x + 32, scr_vrect.y, scr_ram);
}

/*
==============
SCR_DrawTurtle
==============
*/
void
SCR_DrawTurtle (void)
{
	static int  count;

	if (!scr_showturtle->int_val)
		return;

	if (host_frametime < 0.1) {
		count = 0;
		return;
	}

	count++;
	if (count < 3)
		return;

	Draw_Pic (scr_vrect.x, scr_vrect.y, scr_turtle);
}

/*
==============
SCR_DrawNet
==============
*/
void
SCR_DrawNet (void)
{
	if (realtime - cl.last_received_message < 0.3)
		return;
	if (cls.demoplayback)
		return;

	Draw_Pic (scr_vrect.x + 64, scr_vrect.y, scr_net);
}

void
SCR_DrawFPS (void)
{
	extern cvar_t *show_fps;
	static double lastframetime;
	double      t;
	extern int  fps_count;
	static int  lastfps;
	int         x, y;
	char        st[80];

	if (!show_fps->int_val)
		return;

	t = Sys_DoubleTime ();
	if ((t - lastframetime) >= 1.0) {
		lastfps = fps_count;
		fps_count = 0;
		lastframetime = t;
	}
	snprintf (st, sizeof (st), "%-3d FPS", lastfps);
	/* Misty: New trick! (for me) the ? makes this work like a if then else - 
	   IE: if cl_hudswap->int_val is not null, do first case, else (else is a 
	   : here) do second case. Deek taught me this trick */
	x = cl_hudswap->int_val ? vid.width - ((strlen (st) * 8) + 8) : 8;
	y = vid.height - sb_lines - 8;
	Draw_String8 (x, y, st);
}

/* Misty: I like to see the time */
void
SCR_DrawTime (void)
{
	extern cvar_t *show_time;
	int         x, y;
	char        st[80];
	char        local_time[120];
	time_t      systime;

	/* any cvar that can take multiple settings must be able to handle abuse. 
	 */
	if (show_time->int_val <= 0)
		return;

	/* actually find the time and set systime to it */
	time (&systime);

	if (show_time->int_val == 1) {
		/* now set local_time to 24 hour time using hours:minutes format */
		strftime (local_time, sizeof (local_time), "%k:%M",
				  localtime (&systime));
	} else if (show_time->int_val >= 2) {
		/* >= is another cvar abuse protector */
		strftime (local_time, sizeof (local_time), "%l:%M %P",
				  localtime (&systime));
	}

	/* now actually print it to the screen directly above where show_fps is */
	snprintf (st, sizeof (st), "%s", local_time);
	x = cl_hudswap->int_val ? vid.width - ((strlen (st) * 8) + 8) : 8;
	y = vid.height - sb_lines - 16;
	Draw_String8 (x, y, st);
}

/*
==============
DrawPause
==============
*/
void
SCR_DrawPause (void)
{
	qpic_t     *pic;

	if (!scr_showpause->int_val)		// turn off for screenshots
		return;

	if (!cl.paused)
		return;

	pic = Draw_CachePic ("gfx/pause.lmp");
	Draw_Pic ((vid.width - pic->width) / 2,
			  (vid.height - 48 - pic->height) / 2, pic);
}



/*
==============
SCR_DrawLoading
==============
*/
void
SCR_DrawLoading (void)
{
	qpic_t     *pic;

	if (!scr_drawloading)
		return;

	pic = Draw_CachePic ("gfx/loading.lmp");
	Draw_Pic ((vid.width - pic->width) / 2,
			  (vid.height - 48 - pic->height) / 2, pic);
}



//=============================================================================


/*
==================
SCR_SetUpToDrawConsole
==================
*/
void
SCR_SetUpToDrawConsole (void)
{
	Con_CheckResize ();

	if (scr_drawloading)
		return;							// never a console with loading
	// plaque

// decide on the height of the console
	if (!cl.worldmodel || cls.signon != SIGNONS) {
		scr_conlines = vid.height;		// full screen
		scr_con_current = scr_conlines;
	} else if (key_dest == key_console)
		scr_conlines = vid.height / 2;	// half screen
	else
		scr_conlines = 0;				// none visible

	if (scr_conlines < scr_con_current) {
		scr_con_current -= scr_conspeed->value * host_frametime;
		if (scr_conlines > scr_con_current)
			scr_con_current = scr_conlines;

	} else if (scr_conlines > scr_con_current) {
		scr_con_current += scr_conspeed->value * host_frametime;
		if (scr_conlines < scr_con_current)
			scr_con_current = scr_conlines;
	}

	if (clearconsole++ < vid.numpages) {
		scr_copytop = 1;
		Draw_TileClear (0, (int) scr_con_current, vid.width,
						vid.height - (int) scr_con_current);
		Sbar_Changed ();
	} else if (clearnotify++ < vid.numpages) {
		scr_copytop = 1;
		Draw_TileClear (0, 0, vid.width, con_notifylines);
	} else
		con_notifylines = 0;
}

/*
==================
SCR_DrawConsole
==================
*/
void
SCR_DrawConsole (void)
{
	if (scr_con_current) {
		scr_copyeverything = 1;
		Con_DrawConsole (scr_con_current);	// , true);
		clearconsole = 0;
	} else {
		if (key_dest == key_game || key_dest == key_message)
			Con_DrawNotify ();			// only draw notify in game
	}
}


/* 
============================================================================== 
 
						SCREEN SHOTS 
 
============================================================================== 
*/


typedef struct {
	char        manufacturer;
	char        version;
	char        encoding;
	char        bits_per_pixel;
	unsigned short xmin, ymin, xmax, ymax;
	unsigned short hres, vres;
	unsigned char palette[48];
	char        reserved;
	char        color_planes;
	unsigned short bytes_per_line;
	unsigned short palette_type;
	char        filler[58];
	unsigned char data;					// unbounded
} pcx_t;

/* 
============== 
WritePCXfile 
============== 
*/
void
WritePCXfile (char *filename, byte * data, int width, int height,
			  int rowbytes, byte * palette)
{
	int         i, j, length;
	pcx_t      *pcx;
	byte       *pack;

	pcx = Hunk_TempAlloc (width * height * 2 + 1000);
	if (pcx == NULL) {
		Con_Printf ("SCR_ScreenShot_f: not enough memory\n");
		return;
	}

	pcx->manufacturer = 0x0a;			// PCX id
	pcx->version = 5;					// 256 color
	pcx->encoding = 1;					// uncompressed
	pcx->bits_per_pixel = 8;			// 256 color
	pcx->xmin = 0;
	pcx->ymin = 0;
	pcx->xmax = LittleShort ((short) (width - 1));
	pcx->ymax = LittleShort ((short) (height - 1));
	pcx->hres = LittleShort ((short) width);
	pcx->vres = LittleShort ((short) height);
	memset (pcx->palette, 0, sizeof (pcx->palette));
	pcx->color_planes = 1;				// chunky image
	pcx->bytes_per_line = LittleShort ((short) width);
	pcx->palette_type = LittleShort (2);	// not a grey scale
	memset (pcx->filler, 0, sizeof (pcx->filler));

// pack the image
	pack = &pcx->data;

	for (i = 0; i < height; i++) {
		for (j = 0; j < width; j++) {
			if ((*data & 0xc0) != 0xc0)
				*pack++ = *data++;
			else {
				*pack++ = 0xc1;
				*pack++ = *data++;
			}
		}

		data += rowbytes - width;
	}

// write the palette
	*pack++ = 0x0c;						// palette ID byte
	for (i = 0; i < 768; i++)
		*pack++ = *palette++;

// write output file 
	length = pack - (byte *) pcx;
	COM_WriteFile (filename, pcx, length);
}



/* 
================== 
SCR_ScreenShot_f
================== 
*/
void
SCR_ScreenShot_f (void)
{
	int         i;
	char        pcxname[80];
	char        checkname[MAX_OSPATH];

// 
// find a file name to save it to 
// 
	strcpy (pcxname, "nuq000.pcx");

	for (i = 0; i <= 999; i++) {
		pcxname[3] = i / 100 + '0';
		pcxname[4] = i / 10 % 10 + '0';
		pcxname[5] = i % 10 + '0';
		snprintf (checkname, sizeof (checkname), "%s/%s", com_gamedir, pcxname);
		if (Sys_FileTime (checkname) == -1)
			break;						// file doesn't exist
	}
	if (i == 100) {
		Con_Printf ("SCR_ScreenShot_f: Couldn't create a PCX file\n");
		return;
	}
// 
// save the pcx file 
// 
	D_EnableBackBufferAccess ();		// enable direct drawing of console
	// to back
	// buffer

	WritePCXfile (pcxname, vid.buffer, vid.width, vid.height, vid.rowbytes,
				  vid_basepal);

	D_DisableBackBufferAccess ();		// for adapters that can't stay
	// mapped in
	// for linear writes all the time

	Con_Printf ("Wrote %s\n", pcxname);
}


//=============================================================================


/*
===============
SCR_BeginLoadingPlaque

================
*/
void
SCR_BeginLoadingPlaque (void)
{
	S_StopAllSounds (true);

	if (cls.state != ca_connected)
		return;
	if (cls.signon != SIGNONS)
		return;

// redraw with no console and the loading plaque
	Con_ClearNotify ();
	scr_centertime_off = 0;
	scr_con_current = 0;

	scr_drawloading = true;
	scr_fullupdate = 0;
	Sbar_Changed ();
	SCR_UpdateScreen ();
	scr_drawloading = false;

	scr_disabled_for_loading = true;
	scr_disabled_time = realtime;
	scr_fullupdate = 0;
}

/*
===============
SCR_EndLoadingPlaque

================
*/
void
SCR_EndLoadingPlaque (void)
{
	scr_disabled_for_loading = false;
	scr_fullupdate = 0;
	Con_ClearNotify ();
}

//=============================================================================

char       *scr_notifystring;
qboolean    scr_drawdialog;

void
SCR_DrawNotifyString (void)
{
	char       *start;
	int         l;
	int         j;
	int         x, y;

	start = scr_notifystring;

	y = vid.height * 0.35;

	do {
		// scan the width of the line
		for (l = 0; l < 40; l++)
			if (start[l] == '\n' || !start[l])
				break;
		x = (vid.width - l * 8) / 2;
		for (j = 0; j < l; j++, x += 8)
			Draw_Character8 (x, y, start[j]);

		y += 8;

		while (*start && *start != '\n')
			start++;

		if (!*start)
			break;
		start++;						// skip the \n
	} while (1);
}

/*
==================
SCR_ModalMessage

Displays a text string in the center of the screen and waits for a Y or N
keypress.  
==================
*/
int
SCR_ModalMessage (char *text)
{
	if (cls.state == ca_dedicated)
		return true;

	scr_notifystring = text;

// draw a fresh screen
	scr_fullupdate = 0;
	scr_drawdialog = true;
	SCR_UpdateScreen ();
	scr_drawdialog = false;

	S_ClearBuffer ();					// so dma doesn't loop current sound

	do {
		// key_count = -1;      // wait for a key down and up
		IN_SendKeyEvents ();
	} while (key_lastpress != 'y' && key_lastpress != 'n'
			 && key_lastpress != K_ESCAPE);

	scr_fullupdate = 0;
	SCR_UpdateScreen ();

	return key_lastpress == 'y';
}


//=============================================================================

/*
===============
SCR_BringDownConsole

Brings the console down and fades the palettes back to normal
================
*/
void
SCR_BringDownConsole (void)
{
	int         i;

	scr_centertime_off = 0;

	for (i = 0; i < 20 && scr_conlines != scr_con_current; i++)
		SCR_UpdateScreen ();

	cl.cshifts[0].percent = 0;			// no area contents palette on next
	// frame
	VID_SetPalette (vid_basepal);
}


/*
==================
SCR_UpdateScreen

This is called every frame, and can also be called explicitly to flush
text to the screen.

WARNING: be very careful calling this from elsewhere, because the refresh
needs almost the entire 256k of stack space!
==================
*/
void
SCR_UpdateScreen (void)
{
	static int  oldscr_viewsize;
	vrect_t     vrect;

	if (scr_skipupdate || block_drawing)
		return;

	scr_copytop = 0;
	scr_copyeverything = 0;

	if (scr_disabled_for_loading) {
		if (realtime - scr_disabled_time > 60) {
			scr_disabled_for_loading = false;
			Con_Printf ("load failed.\n");
		} else
			return;
	}

	if (cls.state == ca_dedicated)
		return;							// stdout only

	if (!scr_initialized || !con_initialized)
		return;							// not initialized yet

	if (scr_viewsize->int_val != oldscr_viewsize) {
		oldscr_viewsize = scr_viewsize->int_val;
		vid.recalc_refdef = 1;
	}
//
// check for vid changes
//
	if (oldfov != scr_fov->value) {
		oldfov = scr_fov->value;
		vid.recalc_refdef = true;
	}

	if (oldscreensize != scr_viewsize->int_val) {
		oldscreensize = scr_viewsize->int_val;
		vid.recalc_refdef = true;
	}

	if (oldsbar != cl_sbar->int_val) {
		oldsbar = cl_sbar->int_val;
		vid.recalc_refdef = true;
	}

	if (vid.recalc_refdef) {
		// something changed, so reorder the screen
		SCR_CalcRefdef ();
	}
//
// do 3D refresh drawing, and then update the screen
//
	D_EnableBackBufferAccess ();		// of all overlay stuff if drawing
	// directly

	if (scr_fullupdate++ < vid.numpages) {	// clear the entire screen
		scr_copyeverything = 1;
		Draw_TileClear (0, 0, vid.width, vid.height);
		Sbar_Changed ();
	}

	pconupdate = NULL;


	SCR_SetUpToDrawConsole ();
	SCR_EraseCenterString ();

	D_DisableBackBufferAccess ();		// for adapters that can't stay
	// mapped in
	// for linear writes all the time

	VID_LockBuffer ();

	V_RenderView ();

	VID_UnlockBuffer ();

	D_EnableBackBufferAccess ();		// of all overlay stuff if drawing
	// directly

	if (scr_drawdialog) {
		Sbar_Draw ();
		Draw_FadeScreen ();
		SCR_DrawNotifyString ();
		scr_copyeverything = true;
	} else if (scr_drawloading) {
		SCR_DrawLoading ();
		Sbar_Draw ();
	} else if (cl.intermission == 1 && key_dest == key_game) {
		Sbar_IntermissionOverlay ();
	} else if (cl.intermission == 2 && key_dest == key_game) {
		Sbar_FinaleOverlay ();
		SCR_CheckDrawCenterString ();
	} else if (cl.intermission == 3 && key_dest == key_game) {
		SCR_CheckDrawCenterString ();
	} else {
		SCR_DrawRam ();
		SCR_DrawNet ();
		SCR_DrawTurtle ();
		SCR_DrawPause ();
		SCR_DrawFPS ();
		SCR_DrawTime ();
		SCR_CheckDrawCenterString ();
		Sbar_Draw ();
		SCR_DrawConsole ();
		// FIXME: MENUCODE
//		M_Draw ();
	}

	D_DisableBackBufferAccess ();		// for adapters that can't stay
	// mapped in
	// for linear writes all the time
	if (pconupdate) {
		D_UpdateRects (pconupdate);
	}

	V_UpdatePalette ();

//
// update one of three areas
//

	if (scr_copyeverything) {
		vrect.x = 0;
		vrect.y = 0;
		vrect.width = vid.width;
		vrect.height = vid.height;
		vrect.pnext = 0;

		VID_Update (&vrect);
	} else if (scr_copytop) {
		vrect.x = 0;
		vrect.y = 0;
		vrect.width = vid.width;
		vrect.height = vid.height - sb_lines;
		vrect.pnext = 0;

		VID_Update (&vrect);
	} else {
		vrect.x = scr_vrect.x;
		vrect.y = scr_vrect.y;
		vrect.width = scr_vrect.width;
		vrect.height = scr_vrect.height;
		vrect.pnext = 0;

		VID_Update (&vrect);
	}
}


/*
==================
SCR_UpdateWholeScreen
==================
*/
void
SCR_UpdateWholeScreen (void)
{
	scr_fullupdate = 0;
	SCR_UpdateScreen ();
}