From ce9312e32770f90b3585d7379a37ca955a7e721e Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Mon, 19 Jan 2026 20:37:45 -0500
Subject: secondlife/viewer#1851 Fix PBR Opaque alpha mask hud shading
 mismatching in world

---
 indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl
index dd9e883fdf..abe61fe892 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl
@@ -146,6 +146,9 @@ vec3 srgb_to_linear(vec3 c);
 void main()
 {
     vec4 basecolor = texture(diffuseMap, base_color_texcoord.xy).rgba;
+
+    basecolor.a *= vertex_color.a;
+
     if (basecolor.a < minimum_alpha)
     {
         discard;
-- 
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