From 2036116f169369e31f4fd8a280788c4267a7024b Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Thu, 1 Feb 2024 18:53:45 +0400
Subject: config: Premultiply alpha in Color when converting to f32

Smithay wants premultiplied alpha.
---
 niri-config/src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/niri-config/src/lib.rs b/niri-config/src/lib.rs
index 736f976e..f00eed9c 100644
--- a/niri-config/src/lib.rs
+++ b/niri-config/src/lib.rs
@@ -348,7 +348,8 @@ impl Color {
 
 impl From<Color> for [f32; 4] {
     fn from(c: Color) -> Self {
-        [c.r, c.g, c.b, c.a].map(|x| x as f32 / 255.)
+        let [r, g, b, a] = [c.r, c.g, c.b, c.a].map(|x| x as f32 / 255.);
+        [r * a, g * a, b * a, a]
     }
 }
 
-- 
cgit