From 49c783419672e732f81b2e35833292199ae9b1e1 Mon Sep 17 00:00:00 2001
From: Sascha Willems <webmaster@saschawillems.de>
Date: Mon, 2 Jun 2025 22:09:03 +0200
Subject: [PATCH] Use slang's stdlib fn

---
 shaders/slang/hdr/gbuffer.slang | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shaders/slang/hdr/gbuffer.slang b/shaders/slang/hdr/gbuffer.slang
index 7743780d..ed0017a6 100644
--- a/shaders/slang/hdr/gbuffer.slang
+++ b/shaders/slang/hdr/gbuffer.slang
@@ -105,7 +105,7 @@ FSOutput fragmentMain(VSOutput input)
 				fresnel *= (1.0 - F0);
 				fresnel += F0;
 
-				float spec = (fresnel * geoAtt) / (NdotV * NdotL * 3.14);
+				float spec = (fresnel * geoAtt) / (NdotV * NdotL * float.getPi());
 
                 color = samplerEnvMap.Sample(reflect(-wViewVec, wNormal));