From bb692a2d0f78cc5702aee9fceda4fa500ec5d7e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Foucault?= <foucault.clem@gmail.com>
Date: Mon, 20 Jan 2020 13:48:18 +0100
Subject: [PATCH] Fix T59747 EEVEE: Bug on EnvironmentTexture

---
 .../blender/draw/engines/eevee/shaders/lit_surface_frag.glsl   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl b/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl
index 978ce149be4..8c2619650b9 100644
--- a/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl
@@ -177,7 +177,8 @@ void CLOSURE_NAME(vec3 N
   out_refr = vec3(0.0);
 #endif
 
-#ifdef SHADOW_SHADER
+#if defined(SHADOW_SHADER) || defined(WORLD_BACKGROUND)
+  /* This makes shader resources become unused and avoid issues with samplers. (see T59747) */
   return;
 #else