@KentoAsashima @pikuma @rygorous You could, but the information needed to construct the projection matrix in the first place includes the values of s and g that I mentioned above.

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• URL: https://x.com/EricLengyel/status/1960798301269450968
• Author: Eric Lengyel (@EricLengyel)
• Posted: 2025-08-27 20:15:19

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1/ @EricLengyel

@KentoAsashima @pikuma @rygorous

You could, but the information needed to construct the projection matrix in the first place includes the values of s and g that I mentioned above. You already have exactly what you need, and going through the projection matrix just adds extra steps.

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