[Mesa-dev] r600g on rv635 and broken mipmaps

[Marek Olšák]

2011/5/2 Mathias Fröhlich <Mathias.Froehlich at gmx.net>:
> I have again spent some more tries with different kinds of flushes on the rv635.
> What helps for the mipmap problem here is emitting a texture_barrier as well
> as flushing anything that covers the whole memory range and more than two
> arbitrary color buffers. !?!

The texture barrier in u_gen_mipmap seems to be the proper fix
(texture_barrier can be NULL on other drivers though), but we should
first make sure it wouldn't be hiding a bug elsewhere (see Alex's email).

Marek