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Better tlut hash for fixing MPs font. Didn't notice any slowdown for now.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1402 8ced0084-cf51-0410-be5f-012b33b47a6e
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3 changed files with 25 additions and 6 deletions
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@ -62,6 +62,15 @@ int TexDecoder_GetTextureSizeInBytes(int width, int height, int format)
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return (width * height * TexDecoder_GetTexelSizeInNibbles(format)) / 2;
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}
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u32 TexDecoder_GetTlutHash(const u16 *src, int len)
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{
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u32 hash = 0xbeefbabe;
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for (int i = 0; i < len / 2; i += 2) {
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hash = _rotl(hash, 17) ^ ((u32 *)src)[i];
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}
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return hash;
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}
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u32 TexDecoder_GetSafeTextureHash(const u8 *src, int width, int height, int texformat, u32 seed)
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{
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int sz = TexDecoder_GetTextureSizeInBytes(width, height, texformat);
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