gallium: add a cap to determine whether the driver supports offset_clamp

Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Glenn Kennard <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
index 0c948f4dcd3..5048ba1ac22 100644
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -497,6 +497,8 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return true;
    case PIPE_CAP_VERTEXID_NOBASE:
       return false;
+   case PIPE_CAP_POLYGON_OFFSET_CLAMP:
+      return true;
 
    default:
       return 0;