From 835e41fbe3fa4b02535529d84932201b3c31809d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tur=C3=A1nszki=20J=C3=A1nos?= <turanszkij@gmail.com>
Date: Wed, 18 Feb 2026 07:32:29 +0100
Subject: [PATCH] envprobe large lighting value flickering fix

---
 WickedEngine/shaders/objectHF.hlsli | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/WickedEngine/shaders/objectHF.hlsli b/WickedEngine/shaders/objectHF.hlsli
index af9d6cb86..d681cb12c 100644
--- a/WickedEngine/shaders/objectHF.hlsli
+++ b/WickedEngine/shaders/objectHF.hlsli
@@ -1143,6 +1143,10 @@ float4 main(PixelInput input, in bool is_frontface : SV_IsFrontFace APPEND_COVER
 #ifndef DISABLE_ALPHATEST
 	coverage = AlphaToCoverage(color.a, alphatest, dithering, input.pos); // opaque soft alpha test (MSAA, temporal AA support)
 #endif // DISABLE_ALPHATEST
+
+#ifdef ENVMAPRENDERING
+	color = clamp(color, 0, 1000); // don't allow very large values in envmap, because it could cause filtering to blow up
+#endif // ENVMAPRENDERING
 	
 	// end point:
 #ifdef PREPASS