gallium/docs: add more info about TXF and MSAA textures
authorBrian Paul <brianp@vmware.com>
Wed, 2 Aug 2017 17:06:28 +0000 (11:06 -0600)
committerBrian Paul <brianp@vmware.com>
Thu, 3 Aug 2017 20:13:57 +0000 (14:13 -0600)
commit426673e27149576aac6285da47582a90cf8fe213
tree3c76ee9688dfa93f0b0abfb2baf5a72d73886140
parent9e94aa7758f46a518a8d1fd86d07de429044cb3c
gallium/docs: add more info about TXF and MSAA textures

If the texture is multisampled, the coord.w component indicates which
sample to fetch.

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