gallium: add a non-multisample sample mask out behaviour flag.

Vulkan/DX want to use output sample mask even when not multisampling GL wants it ignored. Add a rasterizer flag to lavapipe can get correct behaviour. Reviewed-by: Roland Scheidegger <sroland@vmware.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7435>
2020-11-03 16:33:16 +10:00
parent 4ff4d4e569
commit 3dc6da1ac1
1 changed files with 1 additions and 0 deletions
@@ -111,6 +111,7 @@ struct pipe_rasterizer_state
   unsigned point_tri_clip:1; /** large points clipped as tris or points */
   unsigned point_size_per_vertex:1; /**< size computed in vertex shader */
   unsigned multisample:1;         /* XXX maybe more ms state in future */
+   unsigned no_ms_sample_mask_out;
   unsigned force_persample_interp:1;
   unsigned line_smooth:1;
   unsigned line_stipple_enable:1;