[css-color-hdr] Added the clamp function which is used in hdr-color()

svgeesus · svgeesus · commit d68fe6043b8f · 2025-07-19T11:21:38.000-04:00
diff --git a/css-color-hdr-1/colorHdrInterpolate.js b/css-color-hdr-1/colorHdrInterpolate.js
@@ -15,4 +15,7 @@ function hdrColor(col1, H1, col2, H2, H) {
         cxyz[i] = Math.pow(c1xyz[i] + eps, w1) * Math.pow(c2xyz[i] + eps, w2) - eps;
     }
     return cxyz;
-}
+}
+
+const clamp = (n, min, max) =>
+  Math.min(Math.max(n, min), max)

Original file line number	Diff line number	Diff line change
`@@ -15,4 +15,7 @@ function hdrColor(col1, H1, col2, H2, H) {`
`15`	`15`	`cxyz[i] = Math.pow(c1xyz[i] + eps, w1) * Math.pow(c2xyz[i] + eps, w2) - eps;`
`16`	`16`	`}`
`17`	`17`	`return cxyz;`
`18`		`-}`
	`18`	`+}`
	`19`	`+`
	`20`	`+const clamp = (n, min, max) =>`
	`21`	`+ Math.min(Math.max(n, min), max)`