From 2c78b2ec901ca87698b5f5fadb547e0fc727800d Mon Sep 17 00:00:00 2001 From: Anuj Phogat <anuj.phogat@gmail.com> Date: Tue, 20 Sep 2016 11:59:01 -0700 Subject: intel/isl: Add an assert to check zero width/height surface Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> --- src/intel/isl/isl_surface_state.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/intel/isl/isl_surface_state.c b/src/intel/isl/isl_surface_state.c index 0dfeeaf9044..3bb0abd5a72 100644 --- a/src/intel/isl/isl_surface_state.c +++ b/src/intel/isl/isl_surface_state.c @@ -258,6 +258,9 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state, s.IntegerSurfaceFormat = isl_format_has_int_channel(s.SurfaceFormat); #endif + assert(info->surf->logical_level0_px.width > 0 && + info->surf->logical_level0_px.height > 0); + s.Width = info->surf->logical_level0_px.width - 1; s.Height = info->surf->logical_level0_px.height - 1; -- cgit v1.2.3