From 5796ca417bae3895b1cca52eb921156e5dbc8575 Mon Sep 17 00:00:00 2001
From: WestLangley <dat1234@gmail.com>
Date: Tue, 29 Aug 2017 03:28:48 -0400
Subject: [PATCH] ShadowMaterial: support fog

---
 src/renderers/shaders/ShaderLib.js               | 1 +
 src/renderers/shaders/ShaderLib/shadow_frag.glsl | 3 +++
 src/renderers/shaders/ShaderLib/shadow_vert.glsl | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/src/renderers/shaders/ShaderLib.js b/src/renderers/shaders/ShaderLib.js
index 7ca4892814..8658746a0b 100644
--- a/src/renderers/shaders/ShaderLib.js
+++ b/src/renderers/shaders/ShaderLib.js
@@ -211,6 +211,7 @@ var ShaderLib = {
 
 		uniforms: UniformsUtils.merge( [
 			UniformsLib.lights,
+			UniformsLib.fog,
 			{
 				color: { value: new Color( 0x00000 ) },
 				opacity: { value: 1.0 }
diff --git a/src/renderers/shaders/ShaderLib/shadow_frag.glsl b/src/renderers/shaders/ShaderLib/shadow_frag.glsl
index d72aeae0fc..1b8dfb63fb 100644
--- a/src/renderers/shaders/ShaderLib/shadow_frag.glsl
+++ b/src/renderers/shaders/ShaderLib/shadow_frag.glsl
@@ -3,6 +3,7 @@ uniform float opacity;
 
 #include <common>
 #include <packing>
+#include <fog_pars_fragment>
 #include <bsdfs>
 #include <lights_pars>
 #include <shadowmap_pars_fragment>
@@ -12,4 +13,6 @@ void main() {
 
 	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
 
+	#include <fog_fragment>
+
 }
diff --git a/src/renderers/shaders/ShaderLib/shadow_vert.glsl b/src/renderers/shaders/ShaderLib/shadow_vert.glsl
index e56bd60efa..82fe4dd06d 100644
--- a/src/renderers/shaders/ShaderLib/shadow_vert.glsl
+++ b/src/renderers/shaders/ShaderLib/shadow_vert.glsl
@@ -1,3 +1,4 @@
+#include <fog_pars_vertex>
 #include <shadowmap_pars_vertex>
 
 void main() {
@@ -6,5 +7,6 @@ void main() {
 	#include <project_vertex>
 	#include <worldpos_vertex>
 	#include <shadowmap_vertex>
+	#include <fog_vertex>
 
 }
-- 
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