From 2057ced33de0b2ef382a4d65923d41ea2cdf625e Mon Sep 17 00:00:00 2001
From: mcrcortex <18544518+MCRcortex@users.noreply.github.com>
Date: Fri, 13 Dec 2024 15:14:42 +1000
Subject: [PATCH] More

---
 .../assets/voxy/shaders/lod/hierarchical/screenspace.glsl      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 4696b391..c92cce0d 100644
--- a/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
+++ b/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
@@ -90,8 +90,9 @@ bool isCulledByHiz() {
     miplevel = clamp(miplevel, 1, 10);
     vec2 midpoint = (maxBB.xy + minBB.xy)*0.5f;
     //TODO: maybe get rid of clamp
+    //Todo: replace with some rasterization, e.g. especially for request back to cpu
     midpoint = clamp(midpoint, vec2(0), vec2(1));
-    bool culled = textureLod(hizDepthSampler, vec3(midpoint, minBB.z*0.5f+0.5f), 1) < 0.0001f;
+    bool culled = textureLod(hizDepthSampler, vec3(midpoint, minBB.z*0.5f+0.5f), miplevel) < 0.0001f;
 
     if (culled) {
         printf("HiZ sample point culled: (%f,%f)@%f against %f", midpoint.x, midpoint.y, miplevel, minBB.z);