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 }