gallium/docs: document alpha_to_coverage and alpha_to_one blend state
authorBrian Paul <brianp@vmware.com>
Thu, 15 Sep 2016 21:32:59 +0000 (15:32 -0600)
committerBrian Paul <brianp@vmware.com>
Fri, 16 Sep 2016 14:44:26 +0000 (08:44 -0600)
commit702ff0b9a017814851d119065cfeb7cd8afc95ce
tree85d0a8ee2f80770dd87040dcc5608683e20d84fd
parent187c2781210a05f1e144f87fffdd4f513d2380c4
gallium/docs: document alpha_to_coverage and alpha_to_one blend state

The gallium interface defines these like DX10.  Note that OpenGL ignores
these options if MSAA is disabled or the dest buffer doesn't support
MSAA.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
src/gallium/docs/source/cso/blend.rst