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https://github.com/dolphin-emu/dolphin.git
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888cd78724
Changed non-hi-res textures to use MurmurHash3, which has better performance that the previous hash. git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7080 8ced0084-cf51-0410-be5f-012b33b47a6e
33 lines
1.4 KiB
C
33 lines
1.4 KiB
C
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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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 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef _HASH_H_
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#define _HASH_H_
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#include "Common.h"
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u32 HashFletcher(const u8* data_u8, size_t length); // FAST. Length & 1 == 0.
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u32 HashAdler32(const u8* data, size_t len); // Fairly accurate, slightly slower
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u32 HashFNV(const u8* ptr, int length); // Another fast and decent hash
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u32 HashEctor(const u8* ptr, int length); // JUNK. DO NOT USE FOR NEW THINGS
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u64 GetCRC32(const u8 *src, int len, u32 samples); // SSE4.2 version of CRC32
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u64 GetHashHiresTexture(const u8 *src, int len, u32 samples);
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u64 GetMurmurHash3(const u8 *src, int len, u32 samples);
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u64 GetHash64(const u8 *src, int len, u32 samples);
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void SetHash64Function(bool useHiresTextures);
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#endif // _HASH_H_
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