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Go all in with the fluv32 naming.

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This commit is contained in:
Nathan Vegdahl 2020-09-20 02:02:35 +09:00
parent cda9156af8
commit f20567247d
1 changed files with 6 additions and 6 deletions
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12
sub_crates/trifloat/src/fluv32.rs
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@ -107,17 +107,17 @@ pub fn encode(xyz: (f32, f32, f32)) -> u32 {
/// Decodes from 32-bit FloatLuv to CIE XYZ.
#[inline]
pub fn decode(luv32: u32) -> (f32, f32, f32) {
pub fn decode(fluv32: u32) -> (f32, f32, f32) {
// Check for zero.
if luv32 & 0xffff0000 == 0 {
if fluv32 & 0xffff0000 == 0 {
return (0.0, 0.0, 0.0);
}
// Unpack values.
let l_exp = luv32 >> 26;
let l_mant = (luv32 >> 16) & 0x3ff;
let u = ((luv32 >> 8) & 0xff) as f32; // Range 0.0-255.0
let v = (luv32 & 0xff).max(1) as f32; // Range 0.0-255.0
let l_exp = fluv32 >> 26;
let l_mant = (fluv32 >> 16) & 0x3ff;
let u = ((fluv32 >> 8) & 0xff) as f32; // Range 0.0-255.0
let v = (fluv32 & 0xff).max(1) as f32; // Range 0.0-255.0
// Calculate y.
let y = f32::from_bits(((l_exp + 127 - EXP_BIAS as u32) << 23) | (l_mant << 13));