mirror of
https://github.com/libretro/scummvm.git
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55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2002-2003 The ScummVM project
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#include "stdafx.h"
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#include "common/scummsys.h"
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void smush_decode_codec1(byte *dst, byte *src, int height) {
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byte val, code;
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int32 length;
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int h = height, size_line;
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for(h = 0; h < height; h++) {
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size_line = READ_LE_UINT16(src);
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src += 2;
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while(size_line > 0) {
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code = *src++;
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size_line--;
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length = (code >> 1) + 1;
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if(code & 1) {
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val = *src++;
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size_line--;
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if (val)
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memset(dst, val, length);
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dst += length;
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} else {
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size_line -= length;
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while(length--) {
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val = *src++;
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if (val)
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*dst = val;
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dst++;
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}
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}
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}
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}
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}
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