ui_video.c

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			continue;
		if ( s_ivo_templates[i].mode != s_graphicsoptions.mode.curvalue )
			continue;
		if ( s_ivo_templates[i].fullscreen != s_graphicsoptions.fs.curvalue )
			continue;
		if ( s_ivo_templates[i].tq != s_graphicsoptions.tq.curvalue )
			continue;
		if ( s_ivo_templates[i].lighting != s_graphicsoptions.lighting.curvalue )
			continue;
		if ( s_ivo_templates[i].geometry != s_graphicsoptions.geometry.curvalue )
			continue;
		if ( s_ivo_templates[i].filter != s_graphicsoptions.filter.curvalue )
			continue;
//		if ( s_ivo_templates[i].texturebits != s_graphicsoptions.texturebits.curvalue )
//			continue;
		s_graphicsoptions.list.curvalue = i;
		return;
	}
	s_graphicsoptions.list.curvalue = 4;
}

/*
=================
GraphicsOptions_UpdateMenuItems
=================
*/
static void GraphicsOptions_UpdateMenuItems( void )
{
	if ( s_graphicsoptions.driver.curvalue == 1 )
	{
		s_graphicsoptions.fs.curvalue = 1;
		s_graphicsoptions.fs.generic.flags |= QMF_GRAYED;
		s_graphicsoptions.colordepth.curvalue = 1;
	}
	else
	{
		s_graphicsoptions.fs.generic.flags &= ~QMF_GRAYED;
	}

	if ( s_graphicsoptions.fs.curvalue == 0 || s_graphicsoptions.driver.curvalue == 1 )
	{
		s_graphicsoptions.colordepth.curvalue = 0;
		s_graphicsoptions.colordepth.generic.flags |= QMF_GRAYED;
	}
	else
	{
		s_graphicsoptions.colordepth.generic.flags &= ~QMF_GRAYED;
	}

	if ( s_graphicsoptions.allow_extensions.curvalue == 0 )
	{
		if ( s_graphicsoptions.texturebits.curvalue == 0 )
		{
			s_graphicsoptions.texturebits.curvalue = 1;
		}
	}

	s_graphicsoptions.apply.generic.flags |= QMF_HIDDEN|QMF_INACTIVE;

	if ( s_ivo.mode != s_graphicsoptions.mode.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.fullscreen != s_graphicsoptions.fs.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.extensions != s_graphicsoptions.allow_extensions.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.tq != s_graphicsoptions.tq.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.lighting != s_graphicsoptions.lighting.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.colordepth != s_graphicsoptions.colordepth.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.driver != s_graphicsoptions.driver.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.texturebits != s_graphicsoptions.texturebits.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.geometry != s_graphicsoptions.geometry.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}
	if ( s_ivo.filter != s_graphicsoptions.filter.curvalue )
	{
		s_graphicsoptions.apply.generic.flags &= ~(QMF_HIDDEN|QMF_INACTIVE);
	}

	GraphicsOptions_CheckConfig();
}	

/*
=================
GraphicsOptions_ApplyChanges
=================
*/
static void GraphicsOptions_ApplyChanges( void *unused, int notification )
{
	if (notification != QM_ACTIVATED)
		return;

	switch ( s_graphicsoptions.texturebits.curvalue  )
	{
	case 0:
		trap_Cvar_SetValue( "r_texturebits", 0 );
		break;
	case 1:
		trap_Cvar_SetValue( "r_texturebits", 16 );
		break;
	case 2:
		trap_Cvar_SetValue( "r_texturebits", 32 );
		break;
	}
	trap_Cvar_SetValue( "r_picmip", 3 - s_graphicsoptions.tq.curvalue );
	trap_Cvar_SetValue( "r_allowExtensions", s_graphicsoptions.allow_extensions.curvalue );
	trap_Cvar_SetValue( "r_mode", s_graphicsoptions.mode.curvalue );
	trap_Cvar_SetValue( "r_fullscreen", s_graphicsoptions.fs.curvalue );
	trap_Cvar_Set( "r_glDriver", ( char * ) s_drivers[s_graphicsoptions.driver.curvalue] );
	switch ( s_graphicsoptions.colordepth.curvalue )
	{
	case 0:
		trap_Cvar_SetValue( "r_colorbits", 0 );
		trap_Cvar_SetValue( "r_depthbits", 0 );
		trap_Cvar_SetValue( "r_stencilbits", 0 );
		break;
	case 1:
		trap_Cvar_SetValue( "r_colorbits", 16 );
		trap_Cvar_SetValue( "r_depthbits", 16 );
		trap_Cvar_SetValue( "r_stencilbits", 0 );
		break;
	case 2:
		trap_Cvar_SetValue( "r_colorbits", 32 );
		trap_Cvar_SetValue( "r_depthbits", 24 );
		break;
	}
	trap_Cvar_SetValue( "r_vertexLight", s_graphicsoptions.lighting.curvalue );

	if ( s_graphicsoptions.geometry.curvalue == 2 )
	{
		trap_Cvar_SetValue( "r_lodBias", 0 );
		trap_Cvar_SetValue( "r_subdivisions", 4 );
	}
	else if ( s_graphicsoptions.geometry.curvalue == 1 )
	{
		trap_Cvar_SetValue( "r_lodBias", 1 );
		trap_Cvar_SetValue( "r_subdivisions", 12 );
	}
	else
	{
		trap_Cvar_SetValue( "r_lodBias", 1 );
		trap_Cvar_SetValue( "r_subdivisions", 20 );
	}

	if ( s_graphicsoptions.filter.curvalue )
	{
		trap_Cvar_Set( "r_textureMode", "GL_LINEAR_MIPMAP_LINEAR" );
	}
	else
	{
		trap_Cvar_Set( "r_textureMode", "GL_LINEAR_MIPMAP_NEAREST" );
	}

	trap_Cmd_ExecuteText( EXEC_APPEND, "vid_restart\n" );
}

/*
=================
GraphicsOptions_Event
=================
*/
static void GraphicsOptions_Event( void* ptr, int event ) {
	InitialVideoOptions_s *ivo;

	if( event != QM_ACTIVATED ) {
	 	return;
	}

	switch( ((menucommon_s*)ptr)->id ) {
	case ID_MODE:
		// clamp 3dfx video modes
		if ( s_graphicsoptions.driver.curvalue == 1 )
		{
			if ( s_graphicsoptions.mode.curvalue < 2 )
				s_graphicsoptions.mode.curvalue = 2;
			else if ( s_graphicsoptions.mode.curvalue > 6 )
				s_graphicsoptions.mode.curvalue = 6;
		}
		break;

	case ID_LIST:
		ivo = &s_ivo_templates[s_graphicsoptions.list.curvalue];

		s_graphicsoptions.mode.curvalue        = ivo->mode;
		s_graphicsoptions.tq.curvalue          = ivo->tq;
		s_graphicsoptions.lighting.curvalue    = ivo->lighting;
		s_graphicsoptions.colordepth.curvalue  = ivo->colordepth;
		s_graphicsoptions.texturebits.curvalue = ivo->texturebits;
		s_graphicsoptions.geometry.curvalue    = ivo->geometry;
		s_graphicsoptions.filter.curvalue      = ivo->filter;
		s_graphicsoptions.fs.curvalue          = ivo->fullscreen;
		break;

	case ID_DRIVERINFO:
		UI_DriverInfo_Menu();
		break;

	case ID_BACK2:
		UI_PopMenu();
		break;

	case ID_GRAPHICS:
		break;

	case ID_DISPLAY:
		UI_PopMenu();
		UI_DisplayOptionsMenu();
		break;

	case ID_SOUND:
		UI_PopMenu();
		UI_SoundOptionsMenu();
		break;

	case ID_NETWORK:
		UI_PopMenu();
		UI_NetworkOptionsMenu();
		break;
	}
}


/*
================
GraphicsOptions_TQEvent
================
*/
static void GraphicsOptions_TQEvent( void *ptr, int event ) {
	if( event != QM_ACTIVATED ) {
	 	return;
	}
	s_graphicsoptions.tq.curvalue = (int)(s_graphicsoptions.tq.curvalue + 0.5);
}


/*
================
GraphicsOptions_MenuDraw
================
*/
void GraphicsOptions_MenuDraw (void)
{
//APSFIX - rework this
	GraphicsOptions_UpdateMenuItems();

	Menu_Draw( &s_graphicsoptions.menu );
}

/*
=================
GraphicsOptions_SetMenuItems
=================
*/
static void GraphicsOptions_SetMenuItems( void )
{
	s_graphicsoptions.mode.curvalue = trap_Cvar_VariableValue( "r_mode" );
	if ( s_graphicsoptions.mode.curvalue < 0 )
	{
		s_graphicsoptions.mode.curvalue = 3;
	}
	s_graphicsoptions.fs.curvalue = trap_Cvar_VariableValue("r_fullscreen");
	s_graphicsoptions.allow_extensions.curvalue = trap_Cvar_VariableValue("r_allowExtensions");
	s_graphicsoptions.tq.curvalue = 3-trap_Cvar_VariableValue( "r_picmip");
	if ( s_graphicsoptions.tq.curvalue < 0 )
	{
		s_graphicsoptions.tq.curvalue = 0;
	}
	else if ( s_graphicsoptions.tq.curvalue > 3 )
	{
		s_graphicsoptions.tq.curvalue = 3;
	}

	s_graphicsoptions.lighting.curvalue = trap_Cvar_VariableValue( "r_vertexLight" ) != 0;
	switch ( ( int ) trap_Cvar_VariableValue( "r_texturebits" ) )
	{
	default:
	case 0:
		s_graphicsoptions.texturebits.curvalue = 0;
		break;
	case 16:
		s_graphicsoptions.texturebits.curvalue = 1;
		break;
	case 32:
		s_graphicsoptions.texturebits.curvalue = 2;
		break;
	}

	if ( !Q_stricmp( UI_Cvar_VariableString( "r_textureMode" ), "GL_LINEAR_MIPMAP_NEAREST" ) )
	{
		s_graphicsoptions.filter.curvalue = 0;
	}
	else
	{
		s_graphicsoptions.filter.curvalue = 1;
	}

	if ( trap_Cvar_VariableValue( "r_lodBias" ) > 0 )
	{
		if ( trap_Cvar_VariableValue( "r_subdivisions" ) >= 20 )
		{
			s_graphicsoptions.geometry.curvalue = 0;
		}
		else
		{
			s_graphicsoptions.geometry.curvalue = 1;
		}
	}
	else
	{
		s_graphicsoptions.geometry.curvalue = 2;
	}

	switch ( ( int ) trap_Cvar_VariableValue( "r_colorbits" ) )
	{
	default:
	case 0:
		s_graphicsoptions.colordepth.curvalue = 0;
		break;
	case 16:
		s_graphicsoptions.colordepth.curvalue = 1;
		break;
	case 32:
		s_graphicsoptions.colordepth.curvalue = 2;
		break;
	}

	if ( s_graphicsoptions.fs.curvalue == 0 )
	{
		s_graphicsoptions.colordepth.curvalue = 0;
	}
	if ( s_graphicsoptions.driver.curvalue == 1 )
	{
		s_graphicsoptions.colordepth.curvalue = 1;
	}
}