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authorTavian Barnes <tavianator@tavianator.com>2020-05-08 20:08:18 -0400
committerTavian Barnes <tavianator@tavianator.com>2020-05-08 20:08:18 -0400
commitcccde01c4b4e376e0d1b5f58bdc9b1fe70a9b930 (patch)
tree9b5098416b752b38cd1534572f42fcaaf0dbc663 /src/color/source.rs
parent48a8abb94e1318f67bbd2809186c62009456d7c6 (diff)
downloadkd-forest-cccde01c4b4e376e0d1b5f58bdc9b1fe70a9b930.tar.xz
Allow specifying each channel's bit depth separately
Diffstat (limited to 'src/color/source.rs')
-rw-r--r--src/color/source.rs15
1 files changed, 5 insertions, 10 deletions
diff --git a/src/color/source.rs b/src/color/source.rs
index bd752d9..00a6326 100644
--- a/src/color/source.rs
+++ b/src/color/source.rs
@@ -17,20 +17,15 @@ pub trait ColorSource {
#[derive(Debug)]
pub struct AllColors {
dims: [usize; 3],
- shifts: [usize; 3],
+ shifts: [u32; 3],
}
impl AllColors {
- /// Create an AllColors source with the given bit depth.
- pub fn new(bits: usize) -> Self {
- // Allocate bits from most to least perceptually important
- let gbits = (bits + 2) / 3;
- let rbits = (bits + 1) / 3;
- let bbits = bits / 3;
-
+ /// Create an AllColors source with the given bit depths.
+ pub fn new(r: u32, g: u32, b: u32) -> Self {
Self {
- dims: [1 << rbits, 1 << gbits, 1 << bbits],
- shifts: [8 - rbits, 8 - gbits, 8 - bbits],
+ dims: [1 << r, 1 << g, 1 << b],
+ shifts: [8 - r, 8 - g, 8 - b],
}
}
}