mesa: initial support for ARB_geometry_shader4

laying down the foundation for everything and implementing most of the
stuff.
linking, gl_VerticesIn and multidimensional inputs are left.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index fc57d3eb611..93af6ee5b02 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -149,6 +149,9 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
 
    case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
       return 0;
+
+   case PIPE_CAP_GEOMETRY_SHADER4:
+      return 1;
    default:
       return 0;
    }