diff --git a/util/gen_external_templates.py b/util/gen_external_templates.py
new file mode 100644
index 00000000..80ad11a5
--- /dev/null
+++ b/util/gen_external_templates.py
@@ -0,0 +1,147 @@
+
+__author__ = "eloraiby"
+__date__ = "$5-Sep-2010 9:35:29 PM$"
+
+atomic_types = ["unsigned char", "unsigned short", "unsigned int",
+		 "signed char", "signed short", "signed int",
+		 "float", "double"]
+
+
+glsl_vector_types = ["tvec2", "tvec3", "tvec4"]
+glsl_matrix_types = ["tmat2x2", "tmat2x3", "tmat2x4",
+				"tmat3x2", "tmat3x3", "tmat3x4",
+				"tmat4x2", "tmat4x3", "tmat4x4"]
+
+glsl_matrix_member_operators = ["+=", "-=", "*=", "/="]
+glsl_matrix_out_op_dic = {
+						"tmat2x2":"tmat2x2",
+						"tmat2x3":"tmat3x3",
+						"tmat2x4":"tmat4x4",
+						"tmat3x2":"tmat2x2",
+						"tmat3x3":"tmat3x3",
+						"tmat3x4":"tmat4x4",
+						"tmat4x2":"tmat2x2",
+						"tmat4x3":"tmat3x3",
+						"tmat4x4":"tmat4x4",
+						}
+
+glsl_matrix_right_op_dic = {
+						"tmat2x2":"tmat2x2",
+						"tmat2x3":"tmat3x2",
+						"tmat2x4":"tmat4x2",
+						"tmat3x2":"tmat2x3",
+						"tmat3x3":"tmat3x3",
+						"tmat3x4":"tmat4x3",
+						"tmat4x2":"tmat2x4",
+						"tmat4x3":"tmat3x4",
+						"tmat4x4":"tmat4x4",
+						}
+def gen_vectors():
+	for v in glsl_vector_types:
+		print
+		print "//"
+		print "// " + v + " type explicit instantiation"
+		print "//"
+		for a in atomic_types:
+			print "template struct " + v + "<" + a + ">;"
+		print
+
+def gen_matrices_member_operators():
+	for m in glsl_matrix_types:
+		print
+		print "//"
+		print "// " + m + " type member operator instantiation"
+		print "//"
+		for a in atomic_types:
+			#print "template " + m + "<" + a + ">::col_type;"
+			#print "template " + m + "<" + a + ">::row_type;"
+			
+			for c in atomic_types:
+				if a != c:
+					print "template " + m + "<" + a + ">::" + m + "(" + m + "<" + c + "> const &m);"  
+				
+			"""for b in glsl_matrix_member_operators:
+				for cm in atomic_types:
+					print "template " + m + "<" + a + ">& " + m + "<" + a + ">::operator " + b + "( " + m + "<" + cm + "> const &m);"
+					print "template " + m + "<" + a + ">& " + m + "<" + a + ">::operator " + b + "( " + cm + " const &s);"
+			
+ 			"""
+ 			print
+			print "//"
+			print "// Binary operators"
+			print "//"
+			print "template " + m + "<" + a + "> operator + (" + m + "<" + a + "> const &m, " + a + " const &s);"
+			if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
+				print "template " + m + "<" + a + "> operator + (" + a + " const &s, " + m + "<" + a + "> const &m);"
+			print "template " + m + "<" + a + "> operator + (" + m + "<" + a + "> const &m1, " + m + "<" + a + "> const &m2);"
+			
+			print "template " + m + "<" + a + "> operator - (" + m + "<" + a + "> const &m, " + a + " const &s);"
+			if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
+				print "template " + m + "<" + a + "> operator - (" + a + " const &s, " + m + "<" + a + "> const &m);"
+			print "template " + m + "<" + a + "> operator - (" + m + "<" + a + "> const &m1, " + m + "<" + a + "> const &m2);"
+			
+			out_op = glsl_matrix_out_op_dic[m]
+			right_op = glsl_matrix_right_op_dic[m]
+			
+			print "template " + m + "<" + a + "> operator * (" + m + "<" + a + "> const &m, " + a + " const &s);"
+			if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
+				print "template " + m + "<" + a + "> operator * ( " + a + " const &s, " + m + "<" + a + "> const &m);"
+			print "template " + out_op + "<" + a + "> operator * (" + m + "<" + a + "> const &m1, " + right_op + "<" + a + "> const &m2);"
+			print "template " + m + "<" + a + ">::col_type" + " operator * ( " + m + "<" + a + "> const &m, " + m + "<" + a + ">::row_type" + " const &s);"
+			print "template " + m + "<" + a + ">::row_type" + " operator * ( " + m + "<" + a + ">::col_type const &s, " + m + "<" + a + "> const &m);"
+			
+			print "template " + m + "<" + a + "> operator / (" + m + "<" + a + "> const &m, " + a + " const &s);"
+			#print "template " + right_op + "<" + a + "> operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
+			
+			if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
+				print "template " + m + "<" + a + "> operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
+				#print "template " + m + "<" + a + "> operator / (" + m + "<" + a + "> const &m1, " + m + "<" + a + "> const &m2);"
+			else:
+				print "template " + m + "<" + a + "> operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
+
+			#print "template " + m + "<" + a + ">" + " operator / ( " + m + "<" + a + "> const &m, " + a + " const &s);"
+			#print "template " + m + "<" + a + ">" + " operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
+			
+			print
+			print "//"
+			print "// Unary constant operators"
+			print "//"
+			print "template " + m + "<" + a + "> const operator -(" + m + "<" + a + "> const &m);"
+			print "template " + m + "<" + a + "> const operator --(" + m + "<" + a + "> const &m, int);"
+			print "template " + m + "<" + a + "> const operator ++(" + m + "<" + a + "> const &m, int);"
+		
+		print
+
+def gen_matrices():
+	for m in glsl_matrix_types:
+		print
+		print "//"
+		print "// " + m + " type explicit instantiation"
+		print "//"
+		for a in atomic_types:
+			print "template struct " + m + "<" + a + ">;"
+		print
+		
+if __name__ == "__main__":
+	print "//"
+	print "// GLM External templates generator script version 0.1 for GLM core"
+	print "//"
+	print "// atomic types:", atomic_types
+	print "// GLSL vector types:", glsl_vector_types;
+	print "// GLSL matrix types:", glsl_matrix_types;
+	print "//"
+	print
+	print "#include <glm/glm.hpp>"
+	print
+	print "namespace glm {"
+	print "namespace detail {"
+	
+
+	gen_vectors()
+	gen_matrices()
+	gen_matrices_member_operators()
+
+	print "} // namespace detail"
+	print "} // namespace glm"
+	
+	
diff --git a/util/glm_core.cpp b/util/glm_core.cpp
new file mode 100644
index 00000000..6cb08d25
--- /dev/null
+++ b/util/glm_core.cpp
@@ -0,0 +1,170 @@
+//
+// GLM External templates generator script version 0.1 for GLM core
+//
+// atomic types: ['unsigned char', 'unsigned short', 'unsigned int', 'signed char', 'signed short', 'signed int', 'float', 'double']
+// GLSL vector types: ['tvec2', 'tvec3', 'tvec4']
+// GLSL matrix types: ['tmat2x2', 'tmat2x3', 'tmat2x4', 'tmat3x2', 'tmat3x3', 'tmat3x4', 'tmat4x2', 'tmat4x3', 'tmat4x4']
+//
+
+#include <glm/glm.hpp>
+
+namespace glm {
+namespace detail {
+
+//
+// tvec2 type explicit instantiation
+//
+template struct tvec2<unsigned char>;
+template struct tvec2<unsigned short>;
+template struct tvec2<unsigned int>;
+template struct tvec2<signed char>;
+template struct tvec2<signed short>;
+template struct tvec2<signed int>;
+template struct tvec2<float>;
+template struct tvec2<double>;
+
+
+//
+// tvec3 type explicit instantiation
+//
+template struct tvec3<unsigned char>;
+template struct tvec3<unsigned short>;
+template struct tvec3<unsigned int>;
+template struct tvec3<signed char>;
+template struct tvec3<signed short>;
+template struct tvec3<signed int>;
+template struct tvec3<float>;
+template struct tvec3<double>;
+
+
+//
+// tvec4 type explicit instantiation
+//
+template struct tvec4<unsigned char>;
+template struct tvec4<unsigned short>;
+template struct tvec4<unsigned int>;
+template struct tvec4<signed char>;
+template struct tvec4<signed short>;
+template struct tvec4<signed int>;
+template struct tvec4<float>;
+template struct tvec4<double>;
+
+
+//
+// tmat2x2 type explicit instantiation
+//
+template struct tmat2x2<unsigned char>;
+template struct tmat2x2<unsigned short>;
+template struct tmat2x2<unsigned int>;
+template struct tmat2x2<signed char>;
+template struct tmat2x2<signed short>;
+template struct tmat2x2<signed int>;
+template struct tmat2x2<float>;
+template struct tmat2x2<double>;
+
+
+//
+// tmat2x3 type explicit instantiation
+//
+template struct tmat2x3<unsigned char>;
+template struct tmat2x3<unsigned short>;
+template struct tmat2x3<unsigned int>;
+template struct tmat2x3<signed char>;
+template struct tmat2x3<signed short>;
+template struct tmat2x3<signed int>;
+template struct tmat2x3<float>;
+template struct tmat2x3<double>;
+
+
+//
+// tmat2x4 type explicit instantiation
+//
+template struct tmat2x4<unsigned char>;
+template struct tmat2x4<unsigned short>;
+template struct tmat2x4<unsigned int>;
+template struct tmat2x4<signed char>;
+template struct tmat2x4<signed short>;
+template struct tmat2x4<signed int>;
+template struct tmat2x4<float>;
+template struct tmat2x4<double>;
+
+
+//
+// tmat3x2 type explicit instantiation
+//
+template struct tmat3x2<unsigned char>;
+template struct tmat3x2<unsigned short>;
+template struct tmat3x2<unsigned int>;
+template struct tmat3x2<signed char>;
+template struct tmat3x2<signed short>;
+template struct tmat3x2<signed int>;
+template struct tmat3x2<float>;
+template struct tmat3x2<double>;
+
+
+//
+// tmat3x3 type explicit instantiation
+//
+template struct tmat3x3<unsigned char>;
+template struct tmat3x3<unsigned short>;
+template struct tmat3x3<unsigned int>;
+template struct tmat3x3<signed char>;
+template struct tmat3x3<signed short>;
+template struct tmat3x3<signed int>;
+template struct tmat3x3<float>;
+template struct tmat3x3<double>;
+
+
+//
+// tmat3x4 type explicit instantiation
+//
+template struct tmat3x4<unsigned char>;
+template struct tmat3x4<unsigned short>;
+template struct tmat3x4<unsigned int>;
+template struct tmat3x4<signed char>;
+template struct tmat3x4<signed short>;
+template struct tmat3x4<signed int>;
+template struct tmat3x4<float>;
+template struct tmat3x4<double>;
+
+
+//
+// tmat4x2 type explicit instantiation
+//
+template struct tmat4x2<unsigned char>;
+template struct tmat4x2<unsigned short>;
+template struct tmat4x2<unsigned int>;
+template struct tmat4x2<signed char>;
+template struct tmat4x2<signed short>;
+template struct tmat4x2<signed int>;
+template struct tmat4x2<float>;
+template struct tmat4x2<double>;
+
+
+//
+// tmat4x3 type explicit instantiation
+//
+template struct tmat4x3<unsigned char>;
+template struct tmat4x3<unsigned short>;
+template struct tmat4x3<unsigned int>;
+template struct tmat4x3<signed char>;
+template struct tmat4x3<signed short>;
+template struct tmat4x3<signed int>;
+template struct tmat4x3<float>;
+template struct tmat4x3<double>;
+
+
+//
+// tmat4x4 type explicit instantiation
+//
+template struct tmat4x4<unsigned char>;
+template struct tmat4x4<unsigned short>;
+template struct tmat4x4<unsigned int>;
+template struct tmat4x4<signed char>;
+template struct tmat4x4<signed short>;
+template struct tmat4x4<signed int>;
+template struct tmat4x4<float>;
+template struct tmat4x4<double>;
+
+} // namespace detail
+} // namespace glm