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Finish the hash function (Harry Tuttle)

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This commit is contained in:
Ian Curtis 2017-10-19 20:48:53 +00:00
parent 7f6df0cc84
commit 8e13c3bbb9
1 changed files with 8 additions and 2 deletions
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10
Src/Graphics/New3D/PolyHeader.cpp
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@ -402,8 +402,14 @@ UINT64 PolyHeader::Hash()
hash |= (UINT64)SpecularEnabled() << 39; // bits 39 enable specular reflection
hash |= (UINT64)SmoothShading() << 40; // bits 40 smooth shading
hash |= (UINT64)((header[6] >> 11) & 0x1F) << 41; // bits 41-45 light modifier
//to do add the rest of the states
hash |= (UINT64)FixedShading() << 46; // bits 46 fixed shading
hash |= (UINT64)TranslatorMap() << 47; // bits 47 translator map
hash |= (UINT64)Layered() << 48; // bits 48 layered texture
hash |= (UINT64)(header[0] >> 26) << 49; // bits 49-54 specular coefficient (opacity)
hash |= (UINT64)((header[6] >> 5) & 3) << 55; // bits 55-56 specular exponent
hash |= (UINT64)MicroTextureID() << 57; // bits 57-59 Microtexture texture number 0-7
hash |= (UINT64)MicroTextureMinLOD() << 60; // bits 60-61 Microtexture min lod index
hash |= (UINT64)((header[3] >> 6) & 3) << 62; // bits 62-63 uv smooth bits
return hash;
}