gallium/docs: document behavior of set_sample_mask()
authorBrian Paul <brianp@vmware.com>
Wed, 13 Dec 2017 03:32:06 +0000 (20:32 -0700)
committerBrian Paul <brianp@vmware.com>
Wed, 13 Dec 2017 15:38:07 +0000 (08:38 -0700)
commitc27a6c45c2f225f5a9966546893252b0435bc371
treebe41fddc2cf40ad421be5f1b3280a3d7b6553a1c
parent0f2bd31baf0713c61bb5c4bab1b7408fc7e54ef9
gallium/docs: document behavior of set_sample_mask()

The sample mask is used even if msaa is not explicity enabled when we
have a framebuffer with multisampled surfaces.  That's DX behavior and
what the Radeon drivers do.  Not sure about other drivers at this point.

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