diff options
| -rw-r--r-- | src/global.rs | 10 | ||||
| -rw-r--r-- | src/main.rs | 6 |
2 files changed, 11 insertions, 5 deletions
diff --git a/src/global.rs b/src/global.rs index cb616b1..3a1e329 100644 --- a/src/global.rs +++ b/src/global.rs @@ -8,6 +8,16 @@ pub struct Pixel { pub b: u8, } +impl Pixel { + pub fn from_frac(r: f32, g: f32, b: f32) -> Self { + Self { + r: (255.999 * r) as u8, + g: (255.999 * g) as u8, + b: (255.999 * b) as u8, + } + } +} + impl Default for Pixel { fn default() -> Self { Pixel { r:0, g:0, b:0 } diff --git a/src/main.rs b/src/main.rs index 2c81847..abad7ff 100644 --- a/src/main.rs +++ b/src/main.rs @@ -24,11 +24,7 @@ fn test_render(data: &mut DisplayBuffer) { let g = j as f32 / IMG_HEIGHT as f32; let b = 0.0f32; - let ir = (255.999 * r) as u8; - let ig = (255.999 * g) as u8; - let ib = (255.999 * b) as u8; - - data[i][j] = Pixel { r: ir, g: ig, b: ib}; + data[i][j] = Pixel::from_frac(r, g, b); }) }); } |