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Make the pure round()ing function private

This commit is contained in:
Elias Batek 2024-10-06 00:00:42 +02:00
parent 011abf026e
commit d83ae00982
1 changed files with 6 additions and 3 deletions
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9
pixmappaint.d
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@ -20,13 +20,16 @@ module arsd.pixmappaint;
import arsd.color;
import arsd.core;
private float hackyRound(float f) {
private float roundImpl(float f) {
import std.math : round;
return round(f);
}
float round(float f) pure @nogc nothrow @trusted {
return (cast(float function(float) pure @nogc nothrow) &hackyRound)(f);
// `pure` rounding function.
// std.math.round() isn’t pure on all targets.
private float round(float f) pure @nogc nothrow @trusted {
return (castTo!(float function(float) pure @nogc nothrow)(&roundImpl))(f);
}
/*