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Merge branch 'master' into encoder

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This commit is contained in:
Branimir Karadžić 2017-11-07 20:31:14 -08:00
commit f8bc717ccc
1 changed files with 2 additions and 14 deletions
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16
src/topology.cpp
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@ -223,16 +223,6 @@ namespace bgfx
return 0;
}
inline uint32_t floatFlip(uint32_t _value)
{
using namespace bx;
const uint32_t tmp0 = uint32_sra(_value, 31);
const uint32_t tmp1 = uint32_neg(tmp0);
const uint32_t mask = uint32_or(tmp1, 0x80000000);
const uint32_t result = uint32_xor(_value, mask);
return result;
}
inline float favg3(float _a, float _b, float _c)
{
return (_a + _b + _c) * 1.0f/3.0f;
@ -281,10 +271,8 @@ namespace bgfx
float distance1 = dfn(_dirOrPos, _vertices, _stride, idx1);
float distance2 = dfn(_dirOrPos, _vertices, _stride, idx2);
union { float fl; uint32_t ui; } un;
un.fl = kfn(distance0, distance1, distance2);
_keys[ii] = floatFlip(un.ui) ^ xorBits;
uint32_t ui = bx::floatToBits(kfn(distance0, distance1, distance2) );
_keys[ii] = bx::floatFlip(ui) ^ xorBits;
_values[ii] = ii;
}
}