From 6724157f9a03e17f0407ad14809e340450cf064d Mon Sep 17 00:00:00 2001
From: mcrcortex <18544518+MCRcortex@users.noreply.github.com>
Date: Mon, 15 Dec 2025 12:55:18 +1000
Subject: [PATCH] finally fix the chunk flickering issue when zooming in

---
 .../assets/voxy/shaders/lod/hierarchical/screenspace.glsl      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl b/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
index f078779d..c2a84861 100644
--- a/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
+++ b/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
@@ -128,6 +128,9 @@ bool outsideFrustum() {
 }
 
 bool isCulledByHiz() {
+    //Things start breaking down if the area is the entire scree, no idea why, just abort if we hit this case
+    if ((maxBB.xy-minBB.xy)==vec2(1.0f)) return false;
+
     ivec2 ssize = ivec2(packedHizSize>>16,packedHizSize&0xFFFF);
     vec2 size = (maxBB.xy-minBB.xy)*ssize;
     float miplevel = log2(max(max(size.x, size.y),1));