118 lines
3 KiB
C++
118 lines
3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "be_os5.h"
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void OSystem_PalmOS5::render_1x(RectangleType &r, PointType &p) {
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Coord o = 0;
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if (_overlayVisible) {
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int16 *src = _overlayP;
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int16 *dst = _workScreenP;
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MemMove(dst, src, _screenWidth * _screenHeight * 2);
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} else {
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byte *src = _offScreenP;
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int16 *dst = _workScreenP;
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int cnt = _screenWidth * _screenHeight;
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o = _current_shake_pos;
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do {
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*dst++ = _nativePal[*src++];
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} while (--cnt);
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}
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p.x = _screenOffset.x;
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p.y = _screenOffset.y + o;
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RctSetRectangle(&r, 0, 0, _screenWidth, _screenHeight - o);
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}
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void OSystem_PalmOS5::render_landscapeAny(RectangleType &r, PointType &p) {
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Coord x, y, o = 0;
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int16 *dst = _workScreenP;
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if (_overlayVisible) {
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for (y = 0; y < _screenDest.h; y++) {
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int16 *src = _overlayP + *(_scaleTableY + y);
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for (x = 0; x < _screenDest.w; x++) {
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*dst++ = *(src + *(_scaleTableX + x));
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}
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}
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} else {
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o = _current_shake_pos;
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for (y = 0; y < _screenDest.h; y++) {
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byte *src = _offScreenP + *(_scaleTableY + y);
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for (x = 0; x < _screenDest.w; x++) {
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*dst++ = *(_nativePal + *(src + *(_scaleTableX + x)));
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}
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}
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}
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p.x = _screenOffset.x;
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p.y = _screenOffset.y + o;
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RctSetRectangle(&r, 0, 0, _screenDest.w, _screenDest.h - o);
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}
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void OSystem_PalmOS5::render_landscape15x(RectangleType &r, PointType &p) {
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Coord x, y, o = 0;
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int16 *dst = _workScreenP;
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if (_overlayVisible) {
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int16 *src = _overlayP;
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for (y = 0; y < 100; y++) {
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// draw 2 lines
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for (x = 0; x < 320; x++) {
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*dst++ = *src++;
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*dst++ = *src;
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*dst++ = *src++;
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}
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// copy the second to the next line
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MemMove(dst, dst - 480, 480 * 2);
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dst += 480;
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}
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} else {
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byte *src = _offScreenP;
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o = _current_shake_pos;
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for (y = 0; y < 100; y++) {
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// draw 2 lines
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for (x = 0; x < 320; x++) {
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*dst++ = _nativePal[*src++];
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*dst++ = _nativePal[*src];
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*dst++ = _nativePal[*src++];
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}
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// copy the second to the next line
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MemMove(dst, dst - 480, 480 * 2);
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dst += 480;
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}
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}
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p.x = _screenOffset.x;
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p.y = _screenOffset.y + o;
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RctSetRectangle(&r, 0, 0, 480, 300 - o);
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}
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