ULP distance between two f32 scalars. Returns 0 if both have absolute value 0 (±0 are interchangeable in WGSL §15.7.1).
integer ULP distance between a and b
a
b
ULP distance between two f32 scalars. Returns 0 if both have absolute value 0 (±0 are interchangeable in WGSL §15.7.1).