GL_VERTEX_PROGRAM_TWO_SIDED_ARB isn't used in the GL3 driver.

--HG--
branch : gsoc2013-dfighter

code/nel/src/3d/driver/OpenGL3/driver_opengl.h

@@ -1264,7 +1264,8 @@ private:
 	void			setConstant (uint index, uint num, const double *src){}
 	void			setConstantMatrix (uint index, IDriver::TMatrix matrix, IDriver::TTransform transform){}
 	void			setConstantFog (uint index){}
-	void			enableVertexProgramDoubleSidedColor(bool doubleSided);
+
+	void			enableVertexProgramDoubleSidedColor(bool doubleSided){}
 	bool		    supportVertexProgramDoubleSidedColor() const{ return true; };
 
 	virtual	bool			supportMADOperator() const ;

code/nel/src/3d/driver/OpenGL3/driver_opengl_vertex_program.cpp

@@ -36,18 +36,6 @@ namespace NL3D {
 namespace NLDRIVERGL3 {
 #endif
 
-void CDriverGL3::enableVertexProgramDoubleSidedColor(bool doubleSided)
-{
-	H_AUTO_OGL(CDriverGL3_enableVertexProgramDoubleSidedColor);
-
-	// change mode (not cached because supposed to be rare)
-	if(doubleSided)
-		glEnable (GL_VERTEX_PROGRAM_TWO_SIDE_ARB);
-	else
-		glDisable (GL_VERTEX_PROGRAM_TWO_SIDE_ARB);
-}
-
-
 #ifdef NL_STATIC
 } // NLDRIVERGL/ES
 #endif