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author | Max Horn | 2006-02-11 22:45:04 +0000 |
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committer | Max Horn | 2006-02-11 22:45:04 +0000 |
commit | 26ee630756ebdd7c96bccede0881a8c8b98e8f2b (patch) | |
tree | 26e378d5cf990a2b81c2c96e9e683a7f333b62e8 /gob/pack.cpp | |
parent | 2a9a0d4211b1ea5723f1409d91cb95de8984429e (diff) | |
download | scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.gz scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.bz2 scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.zip |
Moved engines to the new engines/ directory
svn-id: r20582
Diffstat (limited to 'gob/pack.cpp')
-rw-r--r-- | gob/pack.cpp | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/gob/pack.cpp b/gob/pack.cpp deleted file mode 100644 index c255a70ace..0000000000 --- a/gob/pack.cpp +++ /dev/null @@ -1,108 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2004 Ivan Dubrov - * Copyright (C) 2004-2006 The ScummVM project - * - * 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. - * - * $URL$ - * $Id$ - * - */ -#include "gob/gob.h" -#include "gob/pack.h" - -namespace Gob { - -int32 Pack::unpackData(char *sourceBuf, char *destBuf) { - uint32 realSize; - uint32 counter; - uint16 cmd; - byte *src; - byte *dest; - byte *tmpBuf; - int16 off; - byte len; - byte i; - int16 j; - uint16 tmpIndex; - - realSize = READ_LE_UINT32(sourceBuf); - counter = READ_LE_UINT32(sourceBuf); - - tmpBuf = new byte[4114]; - - /* - * Can use assembler unpacker for small blocks - for speed. - * Don't need this anymore :) - */ - /* - * if (realSize < 65000) - * { - * asm_unpackData(sourceBuf, destBuf, tmpBuf); - * free(tmpBuf); - * return realSize; - * } - */ - - if (tmpBuf == 0) - return 0; - - for (j = 0; j < 4078; j++) - tmpBuf[j] = 0x20; - tmpIndex = 4078; - - src = (byte *)(sourceBuf + 4); - dest = (byte *)destBuf; - - cmd = 0; - while (1) { - cmd >>= 1; - if ((cmd & 0x0100) == 0) { - cmd = *src | 0xff00; - src++; - } - if ((cmd & 1) != 0) { /* copy */ - *dest++ = *src; - tmpBuf[tmpIndex] = *src; - src++; - tmpIndex++; - tmpIndex %= 4096; - counter--; - if (counter == 0) - break; - } else { /* copy string */ - - off = *src++; - off |= (*src & 0xf0) << 4; - len = (*src & 0x0f) + 3; - src++; - for (i = 0; i < len; i++) { - *dest++ = tmpBuf[(off + i) % 4096]; - counter--; - if (counter == 0) { - delete[] tmpBuf; - return realSize; - } - tmpBuf[tmpIndex] = tmpBuf[(off + i) % 4096]; - tmpIndex++; - tmpIndex %= 4096; - } - } - } - delete[] tmpBuf; - return realSize; -} - -} // End of namespace Gob |