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Prefer immutable texture storage when available

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sfan5 2025-04-06 20:25:03 +02:00
parent 427a7e4998
commit d5bf094f9a
7 changed files with 42 additions and 24 deletions
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11
irr/include/irrMath.h
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@ -283,6 +283,17 @@ inline s32 s32_clamp(s32 value, s32 low, s32 high)
return clamp(value, low, high);
}
// integer log2 of an integer. returning 0 if denormal
inline s32 u32_log2(u32 in)
{
s32 ret = 0;
while (in > 1) {
in >>= 1;
ret++;
}
return ret;
}
/*
float IEEE-754 bit representation