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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This code is based on Labyrinth of Time code with assistance of
*
* Copyright (c) 1993 Terra Nova Development
* Copyright (c) 2004 The Wyrmkeep Entertainment Co.
*
*/
#include "graphics/palette.h"
#include "common/events.h"
#include "lab/lab.h"
#include "lab/image.h"
namespace Lab {
/*****************************************************************************/
/* Sets the current page on the VGA card. */
/*****************************************************************************/
void LabEngine::changeVolume(int delta) {
warning("STUB: changeVolume()");
}
void LabEngine::waitTOF() {
g_system->copyRectToScreen(_graphics->_displayBuffer, _graphics->_screenWidth, 0, 0, _graphics->_screenWidth, _graphics->_screenHeight);
g_system->updateScreen();
_event->processInput();
uint32 now;
for (now = g_system->getMillis(); now - _lastWaitTOFTicks <= 0xF; now = g_system->getMillis() )
g_system->delayMillis(_lastWaitTOFTicks - now + 17);
_lastWaitTOFTicks = now;
}
} // End of namespace Lab
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