From b58d863ed4b664ea16225f351b77e4c75b2a51be Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Wed, 26 Aug 2026 13:18:14 +0200
Subject: [PATCH] Fix wireframe depth gradient on Vulkan

---
 Content/Shaders/Quad.flax  | 4 ++--
 Source/Shaders/Quad.shader | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Content/Shaders/Quad.flax b/Content/Shaders/Quad.flax
index 47052775c..117671fdf 100644
--- a/Content/Shaders/Quad.flax
+++ b/Content/Shaders/Quad.flax
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:315e569f82c405d73ff72fbf53ec5b380d5c207f7fd0f9d715a937806bb72291
-size 4533
+oid sha256:67c6fe843ae15a94b005b526ecb77df178550b723687eea0aa09ee09cab29dd3
+size 4577
diff --git a/Source/Shaders/Quad.shader b/Source/Shaders/Quad.shader
index e93e6b8f8..ef5c0a9ee 100644
--- a/Source/Shaders/Quad.shader
+++ b/Source/Shaders/Quad.shader
@@ -149,6 +149,9 @@ float4 PS_Wireframe(float4 SvPosition : SV_Position) : SV_Target0
 {
     // Depth-based gradient
     float alpha = saturate(SvPosition.w * UNITS_TO_METERS_SCALE * 0.1f);
+#if VULKAN
+    alpha = 1 - alpha;
+#endif
     return lerp(ColorNear, ColorFar, alpha);
 }