diff options
author | sanine <sanine.not@pm.me> | 2022-04-16 11:55:54 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-04-16 11:55:54 -0500 |
commit | 8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 (patch) | |
tree | 52b5524a94a5b04e17a1fd7f8aca988ab6d0c75f /src/mesh/assimp-master/include/assimp/Hash.h | |
parent | db81b925d776103326128bf629cbdda576a223e7 (diff) |
delete src/mesh/assimp-master
Diffstat (limited to 'src/mesh/assimp-master/include/assimp/Hash.h')
-rw-r--r-- | src/mesh/assimp-master/include/assimp/Hash.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/mesh/assimp-master/include/assimp/Hash.h b/src/mesh/assimp-master/include/assimp/Hash.h deleted file mode 100644 index 5a02f5f..0000000 --- a/src/mesh/assimp-master/include/assimp/Hash.h +++ /dev/null @@ -1,126 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - derived from this software without specific prior - written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ -#pragma once -#ifndef AI_HASH_H_INCLUDED -#define AI_HASH_H_INCLUDED - -#ifdef __GNUC__ -# pragma GCC system_header -#endif - -#include <stdint.h> -#include <string.h> - -// ------------------------------------------------------------------------------------------------ -// Hashing function taken from -// http://www.azillionmonkeys.com/qed/hash.html -// (incremental version) -// -// This code is Copyright 2004-2008 by Paul Hsieh. It is used here in the belief that -// Assimp's license is considered compatible with Pauls's derivative license as specified -// on his web page. -// -// (stdint.h should have been been included here) -// ------------------------------------------------------------------------------------------------ -#undef get16bits -#if (defined(__GNUC__) && defined(__i386__)) || defined(__WATCOMC__) \ - || defined(_MSC_VER) || defined (__BORLANDC__) || defined (__TURBOC__) -#define get16bits(d) (*((const uint16_t *) (d))) -#endif - -#if !defined (get16bits) -#define get16bits(d) ((((uint32_t)(((const uint8_t *)(d))[1])) << 8)\ - +(uint32_t)(((const uint8_t *)(d))[0]) ) -#endif - -// ------------------------------------------------------------------------------------------------ -inline uint32_t SuperFastHash (const char * data, uint32_t len = 0, uint32_t hash = 0) { -uint32_t tmp; -int rem; -size_t offset; - - if (!data) return 0; - if (!len)len = (uint32_t)::strlen(data); - - rem = len & 3; - len >>= 2; - - /* Main loop */ - for (;len > 0; len--) { - hash += get16bits (data); - tmp = (get16bits (data+2) << 11) ^ hash; - hash = (hash << 16) ^ tmp; - data += 2*sizeof (uint16_t); - hash += hash >> 11; - } - - /* Handle end cases */ - switch (rem) { - case 3: hash += get16bits (data); - hash ^= hash << 16; - offset = static_cast<size_t>(sizeof(uint16_t)); - if (offset < 0) { - return 0; - } - hash ^= data[offset] << 18; - hash += hash >> 11; - break; - case 2: hash += get16bits (data); - hash ^= hash << 11; - hash += hash >> 17; - break; - case 1: hash += *data; - hash ^= hash << 10; - hash += hash >> 1; - } - - /* Force "avalanching" of final 127 bits */ - hash ^= hash << 3; - hash += hash >> 5; - hash ^= hash << 4; - hash += hash >> 17; - hash ^= hash << 25; - hash += hash >> 6; - - return hash; -} - -#endif // !! AI_HASH_H_INCLUDED |