> You really only pay the sin/cos costs when translating out to a Mat3x3 at the end. You don’t need sin/cos for that either. Here’s a code that does that: ht

> You really only pay the sin/cos costs when translating out to a Mat3x3 at the end. You don’t need sin/cos for that either. Here’s a code that does that: https://github.com/Microsoft/DirectXMath/blob/master/Inc/DirectXMathMatrix.inl#L1654-L1736 https://github.com/Microsoft/DirectXMath/blob/master/Inc/Dir...