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Improve rasterization rendering and add LCD rasterization (with subpixels).

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This commit is contained in:
Filippo Scognamiglio
2021-07-03 16:14:02 +02:00
parent 701cb540e5
commit 7714f7b503
9 changed files with 159 additions and 57 deletions
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7
app/qml/utils.js
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@@ -31,13 +31,18 @@ function lint(a, b, t) {
return (1 - t) * a + (t) * b;
}
function mix(c1, c2, alpha){
function mix(c1, c2, alpha) {
return Qt.rgba(c1.r * alpha + c2.r * (1-alpha),
c1.g * alpha + c2.g * (1-alpha),
c1.b * alpha + c2.b * (1-alpha),
c1.a * alpha + c2.a * (1-alpha))
}
function smoothstep(min, max, value) {
let x = Math.max(0, Math.min(1, (value - min) / (max - min)));
return x * x * (3 - 2 * x);
}
function strToColor(s){
var r = parseInt(s.substring(1,3), 16) / 256;
var g = parseInt(s.substring(3,5), 16) / 256;