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package sdl3
import "base:intrinsics"
import "core:c"
@(require_results)
MostSignificantBitIndex32 :: #force_inline proc "c" (x: Uint32) -> c.int {
if x == 0 {
return -1
}
return c.int(31 - intrinsics.count_leading_zeros(x))
}
@(require_results)
HasExactlyOneBitSet32 :: #force_inline proc "c" (x: Uint32) -> bool {
return x != 0 && (x & (x - 1)) == 0
}
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