Includes now use the key #include. Fixed a bug where it would crash if the file is not found. Fixed a bug where null terminators where included from the included file, causing it to stop reading after the first included file.

resources/Shaders/Util/CommonUniforms.glsl

@@ -1 +1,6 @@
-#define testtest1234;
+vec4 CalcNormalMappedValue(vec3 normal, vec3 tangent, vec3 bitangent, vec2 textureCoordinate, sampler2D normalMap)
+{
+	mat3 TBN = mat3(tangent, bitangent, normal);
+	vec3 NormalMap = texture(normalMap, textureCoordinate).xyz * 2.0 - vec3(1.0);
+	return vec4(TBN * normalize(NormalMap), 0.0);
+}