Optimized gradient data packing.

core/src/color.rs

@@ -145,6 +145,19 @@ impl From<[f32; 4]> for Color {
     }
 }
 
+impl Into<u32> for Color {
+    fn into(self) -> u32 {
+        let [r, g, b, a] = self.into_rgba8();
+
+        let r = (r as u32) << 24;
+        let g = (g as u32) << 16;
+        let b = (b as u32) << 8;
+        let a = a as u32;
+
+        r | g | b | a
+    }
+}
+
 /// Creates a [`Color`] with shorter and cleaner syntax.
 ///
 /// # Examples