st/mesa: Deal with empty textures/buffers in semaphore wait/signal.
The actual texture might not have been created yet.
Gitlab: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3257
CC: mesa-stable
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6788>
diff --git a/src/mesa/state_tracker/st_cb_semaphoreobjects.c b/src/mesa/state_tracker/st_cb_semaphoreobjects.c
index 51288a8..6d97413 100644
--- a/src/mesa/state_tracker/st_cb_semaphoreobjects.c
+++ b/src/mesa/state_tracker/st_cb_semaphoreobjects.c
@@ -109,7 +109,8 @@
continue;
bufObj = st_buffer_object(bufObjs[i]);
- pipe->flush_resource(pipe, bufObj->buffer);
+ if (bufObj->buffer)
+ pipe->flush_resource(pipe, bufObj->buffer);
}
for (unsigned i = 0; i < numTextureBarriers; i++) {
@@ -117,7 +118,8 @@
continue;
texObj = st_texture_object(texObjs[i]);
- pipe->flush_resource(pipe, texObj->pt);
+ if (texObj->pt)
+ pipe->flush_resource(pipe, texObj->pt);
}
}
@@ -141,7 +143,8 @@
continue;
bufObj = st_buffer_object(bufObjs[i]);
- pipe->flush_resource(pipe, bufObj->buffer);
+ if (bufObj->buffer)
+ pipe->flush_resource(pipe, bufObj->buffer);
}
for (unsigned i = 0; i < numTextureBarriers; i++) {
@@ -149,7 +152,8 @@
continue;
texObj = st_texture_object(texObjs[i]);
- pipe->flush_resource(pipe, texObj->pt);
+ if (texObj->pt)
+ pipe->flush_resource(pipe, texObj->pt);
}
/* The driver is allowed to flush during fence_server_signal, be prepared */