374 {
375 float num = amount * amount;
376 float num2 = amount * num;
377 float num3 = 2f * num2 - 3f * num + 1f;
378 float num4 = -2f * num2 + 3f * num;
379 float num5 = num2 - 2f * num + amount;
380 float num6 = num2 - num;
381 result.X = value1.X * num3 + value2.X * num4 + tangent1.X * num5 + tangent2.X * num6;
382 result.Y = value1.Y * num3 + value2.Y * num4 + tangent1.Y * num5 + tangent2.Y * num6;
383 result.Z = value1.Z * num3 + value2.Z * num4 + tangent1.Z * num5 + tangent2.Z * num6;
384 result.W = value1.W * num3 + value2.W * num4 + tangent1.W * num5 + tangent2.W * num6;
385 }