diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-08-04 02:13:55 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-08-05 03:52:44 +0100 |
| commit | 36a1b61321561634c6b243cf876c347fef73dfa4 (patch) | |
| tree | 65e842a117b24b8349b799fba7951d7661fdec9e | |
| parent | 9777c4234b0e78bf79455ff7081068fe3c71a2de (diff) | |
radv: avoid GPU hangs if someone does a resolve with non-multisample src (v2)
This is a bug in the app, but I'd rather avoid hanging the GPU,
esp if someone is running in validation and it takes out their
development environment.
v2: get it right, reverse the polarity.
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | src/amd/vulkan/radv_meta_resolve.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_meta_resolve.c b/src/amd/vulkan/radv_meta_resolve.c index 6cd0c381a54..6023e0f8999 100644 --- a/src/amd/vulkan/radv_meta_resolve.c +++ b/src/amd/vulkan/radv_meta_resolve.c @@ -382,6 +382,11 @@ void radv_CmdResolveImage( radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer); assert(src_image->info.samples > 1); + if (src_image->info.samples <= 1) { + /* this causes GPU hangs if we get past here */ + fprintf(stderr, "radv: Illegal resolve operation (src not multisampled), will hang GPU."); + return; + } assert(dest_image->info.samples == 1); if (src_image->info.samples >= 16) { |