diff --git a/Effects/model-combined.eff b/Effects/model-combined.eff
index 8b70c8fb1..6f3b3174e 100644
--- a/Effects/model-combined.eff
+++ b/Effects/model-combined.eff
@@ -16,7 +16,12 @@ please see Docs/README.model-combined.eff for documentation
 		<normalmap-dds type="int">0</normalmap-dds>
 		<normalmap-tiling type="float">1.0</normalmap-tiling>
 		<texture n="2">
-		  <type>null-normalmap</type>
+			<image>Aircraft/Generic/Effects/null_bumpspec.png</image>
+			<type>2d</type>
+			<filter>linear-mipmap-linear</filter>
+			<wrap-s>clamp</wrap-s>
+			<wrap-t>clamp</wrap-t>
+			<internal-format>normalized</internal-format>
 		</texture>
 		<!-- Light Map -->
 		<lightmap-enabled type="int">0</lightmap-enabled>
@@ -1330,6 +1335,16 @@ please see Docs/README.model-combined.eff for documentation
               <type>sampler-2d</type>
               <value type="int">1</value>
             </uniform>
+            <uniform>
+              <name>normalmap_enabled</name>
+              <type>int</type>
+              <value><use>normalmap-enabled</use></value>
+            </uniform>
+            <uniform>
+              <name>normalmap_tiling</name>
+              <type>float</type>
+              <value><use>normalmap-tiling</use></value>
+            </uniform>
           </pass>
         </technique>
         
diff --git a/Shaders/HDR/geometry-combined.frag b/Shaders/HDR/geometry-combined.frag
index c31685745..a9ff63f8a 100644
--- a/Shaders/HDR/geometry-combined.frag
+++ b/Shaders/HDR/geometry-combined.frag
@@ -9,18 +9,24 @@ in mat3 TBN;
 
 uniform sampler2D color_tex;
 uniform sampler2D normal_tex;
+uniform int normalmap_enabled;
+uniform float normalmap_tiling;
 
 const float DEFAULT_COMBINED_METALNESS = 0.0;
 const float DEFAULT_COMBINED_ROUGHNESS = 0.1;
 
 vec2 encodeNormal(vec3 n);
+vec3 decodeSRGB(vec3 screenRGB);
 
 void main()
 {
-    gbuffer0.rgb = pow(texture(color_tex, texCoord).rgb, vec3(2.2)); // Gamma correction
+    gbuffer0.rgb = decodeSRGB(texture(color_tex, texCoord).rgb);
     gbuffer0.a = 1.0;
 
-    vec3 normal = texture(normal_tex, texCoord).rgb * 2.0 - 1.0;
+    vec3 normal = vec3(0.5, 0.5, 1.0);
+    if (normalmap_enabled > 0) {
+        normal = texture(normal_tex, texCoord * normalmap_tiling).rgb * 2.0 - 1.0;
+    }
     normal = normalize(TBN * normal);
     gbuffer1 = encodeNormal(normal);
 
diff --git a/Shaders/HDR/geometry.frag b/Shaders/HDR/geometry.frag
index a051ae953..9ec86494f 100644
--- a/Shaders/HDR/geometry.frag
+++ b/Shaders/HDR/geometry.frag
@@ -13,10 +13,11 @@ const float DEFAULT_METALNESS = 0.0;
 const float DEFAULT_ROUGHNESS = 0.8;
 
 vec2 encodeNormal(vec3 n);
+vec3 decodeSRGB(vec3 screenRGB);
 
 void main()
 {
-    gbuffer0.rgb = pow(texture(color_tex, texCoord).rgb, vec3(2.2)); // Gamma correction
+    gbuffer0.rgb = decodeSRGB(texture(color_tex, texCoord).rgb);
     gbuffer0.a = 1.0;
     gbuffer1 = encodeNormal(normalVS);
     gbuffer2 = vec4(DEFAULT_METALNESS,