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Remove unnecessary hslToRgb() utility function

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We can use the `hsl()` function provided by CSS directly in the
profiler2 UI, instead of using a custom utility function.
This commit is contained in:
Dunedan
2025-06-15 07:43:52 +02:00
parent 256e3819df
commit 1a65267b83
1 changed files with 2 additions and 34 deletions
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source/tools/profiler2/utilities.js
+2 -34
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@@ -20,50 +20,18 @@
// Various functions used by several of the tiles.
function hslToRgb(h, s, l, a)
{
var r, g, b;
if (s == 0)
{
r = l;
g = l;
b = l;
}
else
{
function hue2rgb(p, q, t)
{
if (t < 0) t += 1;
if (t > 1) t -= 1;
if (t < 1/6) return p + (q - p) * 6 * t;
if (t < 1/2) return q;
if (t < 2/3) return p + (q - p) * (2/3 - t) * 6;
return p;
}
var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
var p = 2 * l - q;
r = hue2rgb(p, q, h + 1/3);
g = hue2rgb(p, q, h);
b = hue2rgb(p, q, h - 1/3);
}
return 'rgba(' + Math.floor(r * 255) + ',' + Math.floor(g * 255) + ',' + Math.floor(b * 255) + ',' + a + ')';
}
function new_colour(id)
{
var hs = [0, 1/3, 2/3, 1/4, 2/4, 3/4, 1/5, 3/5, 2/5, 4/5];
var ss = [1, 0.5];
var ls = [0.8, 0.6, 0.9, 0.7];
return hslToRgb(hs[id % hs.length], ss[Math.floor(id / hs.length) % ss.length], ls[Math.floor(id / (hs.length*ss.length)) % ls.length], 1);
return "hsl(" + hs[id % hs.length] * 360 + "," + ss[Math.floor(id / hs.length) % ss.length] * 100 + "%, " + ls[Math.floor(id / (hs.length*ss.length)) % ls.length] * 100 + "%)";
}
function graph_colour(id)
{
var hs = [0, 1/3, 2/3, 2/4, 3/4, 1/5, 3/5, 2/5, 4/5];
return hslToRgb(hs[id % hs.length], 0.7, 0.5, 1);
return "hsl(" + hs[id % hs.length] * 360 + ", 70%, 50%)";
}
function concat_events(data)