From 820a92ddc1a6419611f3b01f8cfa2adfd55220df Mon Sep 17 00:00:00 2001
From: Anders Pistol <anders.pistol@doctorentertainment.com>
Date: Thu, 22 Feb 2024 21:41:47 +0100
Subject: [PATCH] Traktor: More tolerance fixes in HiZ culling.

---
 data/Source/System/Mesh/Shaders/Instance/Cull/Cull.xdi | 10 +++++-----
 .../System/World/Overlay/Shaders/OverlayTargets.xdi    |  8 ++++----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/data/Source/System/Mesh/Shaders/Instance/Cull/Cull.xdi b/data/Source/System/Mesh/Shaders/Instance/Cull/Cull.xdi
index 991ba31e60..0a5a4c5b11 100644
--- a/data/Source/System/Mesh/Shaders/Instance/Cull/Cull.xdi
+++ b/data/Source/System/Mesh/Shaders/Instance/Cull/Cull.xdi
@@ -272,7 +272,7 @@ $Buffer[index].visible = $Input;
 			<comment/>
 			<position>
 				<first>721</first>
-				<second>756</second>
+				<second>755</second>
 			</position>
 			<name>HiZ</name>
 			<technique/>
@@ -342,14 +342,14 @@ const float P11 = $Projection[1][1];
 vec4 aabb;
 if (ProjectSphere(viewCenter.xyz, radius, znear, P00, P11, aabb))
 {
-	const vec2 hs = textureSize($HiZTexture, 0);
-	const ivec2 osz = ivec2($TargetSize.xy) / 2;
+	const vec2 osz = vec2($TargetSize.xy) / 2.0f;
 
 	const float width = (aabb.z - aabb.x) * osz.x;
 	const float height = (aabb.w - aabb.y) * osz.y;
-	const float level = floor(log2(max(width, height)));
+	const float level = ceil(log2(max(width, height)));
 
-	const vec2 s = vec2(osz) / hs;
+	const vec2 hs = textureSize($HiZTexture, 0);
+	const vec2 s = osz / hs;
 	const vec2 p = ((aabb.xy + aabb.zw) * 0.5f) * s;
 
 	const float depth = textureLod(sampler2D($HiZTexture, $HiZState), p, level).x;
diff --git a/data/Source/System/World/Overlay/Shaders/OverlayTargets.xdi b/data/Source/System/World/Overlay/Shaders/OverlayTargets.xdi
index 8f3b299ef2..5428ba0928 100644
--- a/data/Source/System/World/Overlay/Shaders/OverlayTargets.xdi
+++ b/data/Source/System/World/Overlay/Shaders/OverlayTargets.xdi
@@ -2285,7 +2285,7 @@ else
 				<first>-820</first>
 				<second>4072</second>
 			</position>
-			<value>2</value>
+			<value>6</value>
 		</item>
 		<item type="traktor.render.Script" version="6,traktor.render.Node:1">
 			<id>{431F1C47-067D-5042-B5DC-20EBDF01A8C7}</id>
@@ -2329,9 +2329,9 @@ else
 			</outputPins>
 			<script>
 			<![CDATA[
-ivec2 osz = ivec2($TargetSize.xy) / 2;
-ivec2 hsz = textureSize($Texture, 0);
-vec2 s = vec2(osz) / hsz;
+vec2 osz = vec2($TargetSize.xy) / 2.0f;
+vec2 hsz = textureSize($Texture, 0);
+vec2 s = osz / hsz;
 vec2 p = $TexCoord.xy * s;
 $Output = vec4(p, 0.0f, 0.0f);