Co-owner of Binomial LLC, working on GPU texture interchange. Open source developer, graphics programmer, former video game developer. Worked previously at SpaceX (Starlink), Valve, Ensemble Studios (Microsoft), DICE Canada.
Saturday, February 13, 2021
First RDO LDR ASTC 6x6 encodings
This is 6x6 block size, using the ERT in bc7enc_rdo:
Left=Non-RDO, 37.3 dB, 2.933 bits/texel (Deflate)
Right=RDO lambda=.5, 36.557 dB, 2.399 bpt
Using more aggressive ERT settings, but the same lambda:
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