diff --git a/data/shaders/normalmap.frag b/data/shaders/normalmap.frag
index 97922296c..f5fd7d194 100644
--- a/data/shaders/normalmap.frag
+++ b/data/shaders/normalmap.frag
@@ -4,7 +4,7 @@ uniform sampler2D normalMap;
 noperspective in vec3 tangent;
 noperspective in vec3 bitangent;
 in vec2 uv;
-out vec4 FragColor;
+out vec3 Normal;
 
 void main()
 {
@@ -18,5 +18,5 @@ void main()
 	vec3 FragmentNormal = TS_normal.x * Frag_tangent + TS_normal.y * Frag_bitangent - TS_normal.z * Frag_normal;
 	FragmentNormal = normalize(FragmentNormal);
 	
-	FragColor = vec4(0.5 * FragmentNormal + 0.5, gl_FragCoord.z);
+	Normal = 0.5 * FragmentNormal + 0.5, gl_FragCoord.z;
 }
diff --git a/data/shaders/object_pass1.frag b/data/shaders/object_pass1.frag
index fb9dce400..33712bf5d 100644
--- a/data/shaders/object_pass1.frag
+++ b/data/shaders/object_pass1.frag
@@ -1,8 +1,8 @@
 #version 130
 noperspective in vec3 nor;
-out vec4 FragColor;
+out vec3 Normal;
 
 void main(void)
 {
-    FragColor = vec4(0.5 * normalize(nor) + 0.5, gl_FragCoord.z);
+    Normal = 0.5 * normalize(nor) + 0.5, gl_FragCoord.z;
 }
diff --git a/data/shaders/objectref_pass1.frag b/data/shaders/objectref_pass1.frag
index 5eb201f69..c3e0bfb58 100644
--- a/data/shaders/objectref_pass1.frag
+++ b/data/shaders/objectref_pass1.frag
@@ -3,12 +3,12 @@ uniform sampler2D tex;
 
 noperspective in vec3 nor;
 in vec2 uv;
-out vec4 NormalDepth;
+out vec3 Normal;
 
 void main() {
 	vec4 col = texture(tex, uv);
 	if (col.a < 0.5)
 		discard;
-	NormalDepth = vec4(0.5 * normalize(nor) + 0.5, gl_FragCoord.z);
+	Normal = 0.5 * normalize(nor) + 0.5, gl_FragCoord.z;
 }
 
diff --git a/lib/irrlicht/include/SColor.h b/lib/irrlicht/include/SColor.h
index 8b6c2afa1..93654333c 100644
--- a/lib/irrlicht/include/SColor.h
+++ b/lib/irrlicht/include/SColor.h
@@ -34,6 +34,7 @@ namespace video
 		//! The normalized non-float formats from the _rg extension
 		ECF_R8,
 		ECF_R8G8,
+		ECF_R11G11B10F,
 		ECF_R16,
 		ECF_R16G16,
 
diff --git a/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp b/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp
index 0bc4b612a..c0b3bd7a3 100644
--- a/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp
+++ b/lib/irrlicht/source/Irrlicht/COpenGLTexture.cpp
@@ -238,6 +238,12 @@ GLint COpenGLTexture::getOpenGLFormatAndParametersFromColorFormat(ECOLOR_FORMAT
 #endif
 		}
 			break;
+		case ECF_R11G11B10F:
+			filtering = GL_NEAREST;
+			colorformat = GL_RGB;
+			type = GL_FLOAT;
+			internalformat = GL_R11F_G11F_B10F;
+			break;
 		case ECF_G32R32F:
 		{
 #ifdef GL_ARB_texture_rg
diff --git a/src/graphics/rtts.cpp b/src/graphics/rtts.cpp
index 35e0420fe..be514c91b 100644
--- a/src/graphics/rtts.cpp
+++ b/src/graphics/rtts.cpp
@@ -67,7 +67,7 @@ RTT::RTT()
     rtts[RTT_TMP2] = drv->addRenderTargetTexture(res, "rtt.tmp2", ECF_A8R8G8B8, stencil);
     rtts[RTT_TMP3] = drv->addRenderTargetTexture(res, "rtt.tmp3", ECF_A8R8G8B8, stencil);
     rtts[RTT_TMP4] = drv->addRenderTargetTexture(res, "rtt.tmp4", ECF_R8, stencil);
-    rtts[RTT_NORMAL_AND_DEPTH] = drv->addRenderTargetTexture(res, "rtt.normal_and_depth", ECF_A32B32G32R32F, stencil);
+	rtts[RTT_NORMAL_AND_DEPTH] = drv->addRenderTargetTexture(res, "rtt.normal_and_depth", ECF_R11G11B10F, stencil);
     rtts[RTT_COLOR] = drv->addRenderTargetTexture(res, "rtt.color", ECF_A16B16G16R16F, stencil);
     rtts[RTT_SPECULARMAP] = drv->addRenderTargetTexture(res, "rtt.specularmap", ECF_R8, stencil);