From 8b2da0b787938a475afa64cb52c2acadc3d82964 Mon Sep 17 00:00:00 2001
From: giagitom <giagitom@gmail.com>
Date: Mon, 3 Apr 2023 12:46:11 +0200
Subject: [PATCH] avoid rendering of alpha 0 renderables on renderMarkingDepth

---
 src/mol-gl/renderer.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mol-gl/renderer.ts b/src/mol-gl/renderer.ts
index 46c03c3ca..d98294f45 100644
--- a/src/mol-gl/renderer.ts
+++ b/src/mol-gl/renderer.ts
@@ -463,7 +463,8 @@ namespace Renderer {
             for (let i = 0, il = renderables.length; i < il; ++i) {
                 const r = renderables[i];
 
-                if (r.values.markerAverage.ref.value !== 1) {
+                const alpha = clamp(r.values.alpha.ref.value * r.state.alphaFactor, 0, 1);
+                if (alpha !== 0 && r.values.markerAverage.ref.value !== 1) {
                     renderObject(renderables[i], 'marking', Flag.None);
                 }
             }
-- 
GitLab