From 24dc97817847711f507f577fda65bd30986bf0db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Kol=C3=A1=C5=99?= <michal.kolar@designeo.cz>
Date: Wed, 8 Jan 2025 10:36:46 +0100
Subject: [PATCH] HSV node - alpha color support

---
 src/nodes/WebGL/HSV.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/nodes/WebGL/HSV.ts b/src/nodes/WebGL/HSV.ts
index 9e76db3..e5842c0 100644
--- a/src/nodes/WebGL/HSV.ts
+++ b/src/nodes/WebGL/HSV.ts
@@ -54,10 +54,11 @@ export default class HSV extends WebGL<typeof inputs> {
         }
 
         void main() {
-            vec3 c = rgb2hsv(texture2D(u_image, v_texCoord).rgb);
+            vec4 texColor = texture2D(u_image, v_texCoord);
+            vec3 c = rgb2hsv(texColor.rgb);
             gl_FragColor = vec4(
                 hsv2rgb(vec3(c.x + u_shift.x, c.y * u_shift.y, c.z * u_shift.z)),
-                1
+                texColor.a
             );
         }
         `