fontdue 0.9.3

A simple no_std font parser and rasterizer.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

#[cfg(not(all(any(target_arch = "x86", target_arch = "x86_64"), feature = "simd")))]
#[inline(always)]
pub fn fract(value: f32) -> f32 {
    value - super::trunc(value)
}

#[cfg(all(any(target_arch = "x86", target_arch = "x86_64"), feature = "simd"))]
#[inline(always)]
pub fn fract(value: f32) -> f32 {
    #[cfg(target_arch = "x86")]
    use core::arch::x86::*;
    #[cfg(target_arch = "x86_64")]
    use core::arch::x86_64::*;

    unsafe {
        let packed = _mm_set_ss(value);
        _mm_cvtss_f32(_mm_sub_ps(packed, _mm_cvtepi32_ps(_mm_cvttps_epi32(packed))))
    }
}