Re: [Mesa-dev] [PATCH v6 2/5] i965: Faking the ETC2 compression on Gen < 8 GPUs using two miptrees.

2019-02-15 Thread Nanley Chery
On Fri, Feb 15, 2019 at 03:29:41PM +0200, Eleni Maria Stea wrote: > GPUs Gen < 8 cannot sample ETC2 formats. So far, they converted the > compressed EAC/ETC2 images to non-compressed RGBA images. When > GetCompressed* functions were called, the pixels were returned in this > RGBA format and not

[Mesa-dev] [PATCH v6 2/5] i965: Faking the ETC2 compression on Gen < 8 GPUs using two miptrees.

2019-02-15 Thread Eleni Maria Stea
GPUs Gen < 8 cannot sample ETC2 formats. So far, they converted the compressed EAC/ETC2 images to non-compressed RGBA images. When GetCompressed* functions were called, the pixels were returned in this RGBA format and not the compressed format that was expected. Trying to fix this problem, we use