From 3f679f7878f639f041b131fb1a795d2c79dd8d2b Mon Sep 17 00:00:00 2001
From: WestLangley <dat1234@gmail.com>
Date: Thu, 5 Nov 2015 15:05:38 -0500
Subject: [PATCH] MeshStandardMaterial: Fix envMapIntensity

---
 src/materials/MeshStandardMaterial.js                       | 2 ++
 src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl | 1 +
 src/renderers/shaders/ShaderChunk/lights_pars.glsl          | 4 ++--
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/materials/MeshStandardMaterial.js b/src/materials/MeshStandardMaterial.js
index 2d3d1de8ce9183..fd07648311fa86 100644
--- a/src/materials/MeshStandardMaterial.js
+++ b/src/materials/MeshStandardMaterial.js
@@ -39,6 +39,8 @@
  *  alphaMap: new THREE.Texture( <Image> ),
  *
  *  envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
+ *  envMapIntensity: <float>
+ *
  *  refractionRatio: <float>,
  *
  *  shading: THREE.SmoothShading,
diff --git a/src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl b/src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl
index 6cc4b896681ca2..8b060c651f1ca1 100644
--- a/src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl
+++ b/src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl
@@ -1,5 +1,6 @@
 #if defined( USE_ENVMAP ) || defined( STANDARD )
 	uniform float reflectivity;
+	uniform float envMapIntenstiy;
 #endif
 
 #ifdef USE_ENVMAP
diff --git a/src/renderers/shaders/ShaderChunk/lights_pars.glsl b/src/renderers/shaders/ShaderChunk/lights_pars.glsl
index 0151a370ec305e..cf03495cfea2b6 100644
--- a/src/renderers/shaders/ShaderChunk/lights_pars.glsl
+++ b/src/renderers/shaders/ShaderChunk/lights_pars.glsl
@@ -163,7 +163,7 @@ vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
 
 		envMapColor.rgb = inputToLinear( envMapColor.rgb );
 
-		return PI * envMapColor.rgb;
+		return PI * envMapColor.rgb * envMapIntensity;
 
 	}
 
@@ -237,7 +237,7 @@ vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
 
 		envMapColor.rgb = inputToLinear( envMapColor.rgb );
 
-		return envMapColor.rgb;
+		return envMapColor.rgb * envMapIntensity;
 
 	}