try {
    var dynMethod = new DynamicMethod(
        string.Empty,
        Texture2DType,
        new Type[] { typeof(GraphicsDevice), typeof(int), typeof(int), typeof(SurfaceFormat), typeof(Enum) },
        Texture2DType
    );
    var ilGen = dynMethod.GetILGenerator();
    ilGen.Emit(OpCodes.Ldarg_0); // graphicsDevice
    ilGen.Emit(OpCodes.Ldarg_1); // width
    ilGen.Emit(OpCodes.Ldarg_2); // height
    ilGen.Emit(OpCodes.Ldc_I4_0); // mipmap
    ilGen.Emit(OpCodes.Ldarg_3); // format
    ilGen.Emit(OpCodes.Ldarg_S, 4); // type
    ilGen.Emit(OpCodes.Ldc_I4_0); // shared
    ilGen.Emit(OpCodes.Ldc_I4_0); // arraySize
    ilGen.Emit(OpCodes.Newobj, Texture2DConstructor);
    ilGen.Emit(OpCodes.Ret);
    CreateInstance = dynMethod.CreateDelegate<Func<GraphicsDevice, int, int, SurfaceFormat, Enum, Texture2D>>();
}
catch (Exception ex) {
    throw;
}

...

try {
    var p0 = System.Linq.Expressions.Expression.Parameter(typeof(GraphicsDevice));
    var p1 = System.Linq.Expressions.Expression.Parameter(typeof(int));
    var p2 = System.Linq.Expressions.Expression.Parameter(typeof(int));
    var p3 = System.Linq.Expressions.Expression.Parameter(typeof(SurfaceFormat));
    var p4 = System.Linq.Expressions.Expression.Parameter(typeof(Enum));


    CreateInstance = System.Linq.Expressions.Expression.Lambda<Func<GraphicsDevice, int, int, SurfaceFormat, Enum, Texture2D>>(
        System.Linq.Expressions.Expression.New(
            Texture2DConstructor,
            p0, // graphicsDevice
            p1, // width
            p2, // height
            System.Linq.Expressions.Expression.Constant(false), // mipmap
            p3, // format
            System.Linq.Expressions.Expression.Convert(p4, SurfaceTypeType), // type
            System.Linq.Expressions.Expression.Constant(false), // shared
            System.Linq.Expressions.Expression.Constant(0)  // arraySize
        ),
        p0, p1, p2, p3, p4
    ).Compile();
}
catch (Exception ex) {
    throw;
}

...

var newObj = CreateInstance(DrawState.Device, size.Width, size.Height, SurfaceFormat.Dxt5, SwapChainRenderTarget);