"# define dp_attribute attribute\n"
"# define dp_offsetmapping_dFdx(a) 0\n"
"# define dp_offsetmapping_dFdy(a) 0\n"
"# define dp_attribute attribute\n"
"# define dp_offsetmapping_dFdx(a) 0\n"
"# define dp_offsetmapping_dFdy(a) 0\n"
-"# define dp_textureGrad(a,b,c,d) dp_texture2D(a,b)\n"
+"# define dp_textureGrad(a,b,c,d) texture2D(a,b)\n"
"# define dp_texture2D texture2D\n"
"# define dp_texture3D texture3D\n"
"# define dp_textureCube textureCube\n"
"# define dp_texture2D texture2D\n"
"# define dp_texture3D texture3D\n"
"# define dp_textureCube textureCube\n"