Added glm function

Author: Eichenherz

include/nbl/builtin/hlsl/cpp_compat/intrinsics.h

@@ -71,6 +71,11 @@ inline matrix<T,M,N> transpose(const matrix<T,N,M>& m)
     return glm::transpose(reinterpret_cast<typename matrix<T,N,M>::Base const&>(m));
 }
 
+template<typename T>
+inline T bitfieldExtract( T val, uint32_t offsetBits, uint32_t numBits )
+{
+    return glm::bitfieldExtract( val, int32_t( offsetBits ), int32_t( numBits ) );
+}
 
 #undef NBL_BIT_OP_GLM_PASSTHROUGH
 #undef NBL_SIMPLE_GLM_PASSTHROUGH