[Mesa-dev] [PATCH] virgl: Allow RGB32* textures only as buffer objects

[Gert Wollny]

Am Freitag, den 20.07.2018, 12:31 -0400 schrieb Ilia Mirkin:
> 
> > +   /* Allow 3-comp 32 bit texturs only for TBOs (needed for
> > ARB_tbo_rgb32) */
> > +   if ((format == PIPE_FORMAT_R32G32B32_FLOAT ||
> > +       format == PIPE_FORMAT_R32G32B32_SINT ||
> > +       format == PIPE_FORMAT_R32G32B32_UINT) &&
> > +       target != PIPE_BUFFER)
> > +      return FALSE;
> 
> My personal recommendation would be to disallow *all* packed RGB
> formats unless target == PIPE_BUFFER. (And even then -- questionable,
> except for RGB32, which is required.)
> 
RGB8 and RGB16 are disabled/replaced by RGBX* on the host side, and
R11G11B10 doesn't seem to make problems. 

but thanks for the feedback anyway, 
Gert