diff options
Diffstat (limited to 'indra/llcommon/bitpack.cpp')
-rw-r--r-- | indra/llcommon/bitpack.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/indra/llcommon/bitpack.cpp b/indra/llcommon/bitpack.cpp deleted file mode 100644 index 4acd533600..0000000000 --- a/indra/llcommon/bitpack.cpp +++ /dev/null @@ -1,148 +0,0 @@ -/** - * @file bitpack.cpp - * @brief Convert data to packed bit stream - * - * Copyright (c) 2000-$CurrentYear$, Linden Research, Inc. - * $License$ - */ - -#include "linden_common.h" - -#include "bitpack.h" - -#if 0 -#include <stdio.h> -#include <stdlib.h> -#include "stdtypes.h" - -U8 gLoad, gUnLoad; -U32 gLoadSize, gUnLoadSize, gTotalBits; - -const U32 gMaxDataBits = 8; - -///////////////////////////////////////////////////////////////////////////////////////// -#if 0 -void bit_pack(U8 *outbase, U32 *outptr, U8 *total_data, U32 total_dsize) -{ - U32 max_data_bits = gMaxDataBits; - U32 load_size = gLoadSize, total_bits = gTotalBits; - U32 dsize; - - U8 data; - U8 load = gLoad; - - while (total_dsize > 0) - { - if (total_dsize > max_data_bits) - { - dsize = max_data_bits; - total_dsize -= max_data_bits; - } - else - { - dsize = total_dsize; - total_dsize = 0; - } - - data = *total_data++; - - data <<= (max_data_bits - dsize); - while (dsize > 0) - { - if (load_size == max_data_bits) - { - *(outbase + (*outptr)++) = load; - load_size = 0; - load = 0x00; - } - load <<= 1; - load |= (data >> (max_data_bits - 1)); - data <<= 1; - load_size++; - total_bits++; - dsize--; - } - } - - gLoad = load; - gLoadSize = load_size; - gTotalBits = total_bits; -} -#endif - -///////////////////////////////////////////////////////////////////////////////////////// - -void bit_pack_reset() -{ - gLoad = 0x0; - gLoadSize = 0; - gTotalBits = 0; -} - -///////////////////////////////////////////////////////////////////////////////////////// - -void bit_pack_flush(U8 *outbase, U32 *outptr) -{ - if (gLoadSize) - { - gTotalBits += gLoadSize; - gLoad <<= (gMaxDataBits - gLoadSize); - outbase[(*outptr)++] = gLoad; - gLoadSize = 0; - } -} - -//////////////////////////////////////////////////////////////////////////////////////// -#if 0 -void bit_unpack(U8 *total_retval, U32 total_dsize, U8 *indata, U32 *inptr) -{ - U32 max_data_bits = gMaxDataBits; - U32 unload_size = gUnLoadSize; - U32 dsize; - U8 *retval; - U8 unload = gUnLoad; - - while (total_dsize > 0) - { - if (total_dsize > max_data_bits) - { - dsize = max_data_bits; - total_dsize -= max_data_bits; - } - else - { - dsize = total_dsize; - total_dsize = 0; - } - - retval = total_data++; - *retval = 0x00; - while (dsize > 0) - { - if (unload_size == 0) - { - unload = indata[(*inptr)++]; - unload_size = max_data_bits; - } - *retval <<= 1; - *retval |= (unload >> (max_data_bits - 1)); - unload_size--; - unload <<= 1; - dsize--; - } - } - - gUnLoad = unload; - gUnLoadSize = unload_size; -} -#endif - - -/////////////////////////////////////////////////////////////////////////////////////// - -void bit_unpack_reset() -{ - gUnLoad = 0; - gUnLoadSize = 0; -} -#endif |