From 4c6803ad8e3513f8a06f575536437a8628fcdfc9 Mon Sep 17 00:00:00 2001
From: Jeremy Hu <huxingyi@msn.com>
Date: Tue, 5 Nov 2019 08:15:59 +0930
Subject: [PATCH] Fix shader metallic parameter

---
 shaders/pbr-qt.frag | 1 +
 1 file changed, 1 insertion(+)

diff --git a/shaders/pbr-qt.frag b/shaders/pbr-qt.frag
index 773b1291..401f7b56 100644
--- a/shaders/pbr-qt.frag
+++ b/shaders/pbr-qt.frag
@@ -361,6 +361,7 @@ void main()
     }
     
     roughness = min(0.99, roughness);
+    metalness = min(0.99, metalness);
 
     gl_FragColor = metalRoughFunction(vec4(color, alpha),
                                       metalness,