#version 310 es ivec3 tint_mod(ivec3 lhs, ivec3 rhs) { ivec3 rhs_or_one = mix(rhs, ivec3(1), bvec3(uvec3(equal(rhs, ivec3(0))) | uvec3(bvec3(uvec3(equal(lhs, ivec3(-2147483648))) & uvec3(equal(rhs, ivec3(-1))))))); if (any(notEqual((uvec3((lhs | rhs_or_one)) & uvec3(2147483648u)), uvec3(0u)))) { return (lhs - ((lhs / rhs_or_one) * rhs_or_one)); } else { return (lhs % rhs_or_one); } } void f() { ivec3 a = ivec3(1, 2, 3); ivec3 b = ivec3(4, 5, 6); ivec3 r = tint_mod(a, b); } layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; void main() { f(); return; }