Microsoft.Xna.Framework.Graphics.EffectParameter.SetValueTranspose C# (CSharp) Method

		public void SetValueTranspose(Matrix value)
		{
            if (ParameterClass != EffectParameterClass.Matrix || ParameterType != EffectParameterType.Single)
                throw new InvalidCastException();

            // HLSL expects matrices to be transposed by default, so copying them straight
            // from the in-memory version effectively transposes them back to row-major.
            if (RowCount == 4 && ColumnCount == 4)
            {
                var fData = (float[])Data;

                fData[0] = value.M11;
                fData[1] = value.M12;
                fData[2] = value.M13;
                fData[3] = value.M14;

                fData[4] = value.M21;
                fData[5] = value.M22;
                fData[6] = value.M23;
                fData[7] = value.M24;

                fData[8] = value.M31;
                fData[9] = value.M32;
                fData[10] = value.M33;
                fData[11] = value.M34;

                fData[12] = value.M41;
                fData[13] = value.M42;
                fData[14] = value.M43;
                fData[15] = value.M44;
            }
            else if (RowCount == 4 && ColumnCount == 3)
            {
                var fData = (float[])Data;

                fData[0] = value.M11;
                fData[1] = value.M12;
                fData[2] = value.M13;

                fData[3] = value.M21;
                fData[4] = value.M22;
                fData[5] = value.M23;

                fData[6] = value.M31;
                fData[7] = value.M32;
                fData[8] = value.M33;

                fData[9] = value.M41;
                fData[10] = value.M42;
                fData[11] = value.M43;
            }
            else if (RowCount == 3 && ColumnCount == 4)
            {
                var fData = (float[])Data;

                fData[0] = value.M11;
                fData[1] = value.M12;
                fData[2] = value.M13;
                fData[3] = value.M14;

                fData[4] = value.M21;
                fData[5] = value.M22;
                fData[6] = value.M23;
                fData[7] = value.M24;

                fData[8] = value.M31;
                fData[9] = value.M32;
                fData[10] = value.M33;
                fData[11] = value.M34;
            }
            else if (RowCount == 3 && ColumnCount == 3)
            {
                var fData = (float[])Data;

                fData[0] = value.M11;
                fData[1] = value.M12;
                fData[2] = value.M13;

                fData[3] = value.M21;
                fData[4] = value.M22;
                fData[5] = value.M23;

                fData[6] = value.M31;
                fData[7] = value.M32;
                fData[8] = value.M33;
            }
            else if (RowCount == 3 && ColumnCount == 2)
            {
                var fData = (float[])Data;

                fData[0] = value.M11;
                fData[1] = value.M12;
                fData[2] = value.M13;

                fData[3] = value.M21;
                fData[4] = value.M22;
                fData[5] = value.M23;
            }

			StateKey = unchecked(NextStateKey++);
		}

 /// <summary>
 /// Sets the value of the parameter.
 /// </summary>
 /// <param name="value">Matrix transpose value</param>
 public void SetValueTranspose(Matrix value)
 {
     XNA.Matrix m;
     XNAHelper.ConvertMatrix(ref value, out m);
     _param.SetValueTranspose(m);
 }