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internal: better transparency

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2 * r + 2 * t 2025-08-08 21:32:11 +10:00
parent 729bc6f6f1
commit ce7e84aefc
1 changed files with 22 additions and 3 deletions
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25
services/Colours.qml
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@ -20,13 +20,24 @@ Singleton {
readonly property M3Palette current: M3Palette {}
readonly property M3Palette preview: M3Palette {}
readonly property Transparency transparency: Transparency {}
readonly property color wallColour: quantizer.colors[0] ?? "black"
function getLuminance(c: color): real {
if (c.r == 0 && c.g == 0 && c.b == 0)
return 0;
return Math.sqrt(0.299 * (c.r ** 2) + 0.587 * (c.g ** 2) + 0.114 * (c.b ** 2));
}
function alterColour(c: color, a: real, layer: int): color {
const luminance = Math.sqrt(0.299 * (c.r ** 2) + 0.587 * (c.g ** 2) + 0.114 * (c.b ** 2));
const scale = (luminance + (!light || layer == 1 ? 1 : -layer / 2) * (light ? 0.1 : 0.3) * (1 - transparency.base)) / luminance;
const wallLuminance = getLuminance(wallColour);
const luminance = getLuminance(c);
const offset = (!light || layer == 1 ? 1 : -layer / 2) * (light ? 0.2 : 0.3) * (1 - transparency.base) * (1 + wallLuminance * (light ? 3 : 2.5));
const scale = (luminance + offset) / luminance;
const r = Math.max(0, Math.min(1, c.r * scale));
const g = Math.max(0, Math.min(1, c.g * scale));
const b = Math.max(0, Math.min(1, c.b * scale));
return Qt.rgba(r, g, b, a);
}
@ -73,10 +84,18 @@ Singleton {
onLoaded: root.load(text(), false)
}
ColorQuantizer {
id: quantizer
source: Qt.resolvedUrl(Wallpapers.current)
depth: 0
rescaleSize: 128
}
component Transparency: QtObject {
property bool enabled: false
property real base: 0.8
property real layers: 0.75
property real layers: 0.4
}
component M3TPalette: QtObject {