[Mesa-dev] [PATCH] st/mesa: expose EXT_framebuffer_multisample_blit_scaled if MSAA is supported

[Grigori Goronzy]

On 16.07.2013 19:26, Marek Olšák wrote:
> Surprisingly all drivers supporting MSAA can already do this (r300g and r600g
> for sure) and I think Christoph wanted to have this feature for his Nouveau
> drivers anyway.

OK, they can do it, but is it actually any faster than doing a resolve 
and regular blit afterwards? This is kind of the point of this 
extension. r600g creates a temporary texture to resolve into and then 
blits that, which shouldn't be any faster than doing the same from GL.

Grigori