recreate pipelines on csg update

tape-drive/src/main.rs

@@ -220,6 +220,7 @@ struct App {
     host_visible_allocator: Arc<Mutex<SubbufferAllocator>>,
     compute_visible_allocator: Arc<Mutex<SubbufferAllocator>>,
     pipeline_cache: Arc<PipelineCache>,
+    recreate_pipelines: bool,
     draw_gui: bool,
     gstate: GState,
     csg_count: usize,
@@ -754,6 +755,7 @@ impl App {
             aabb_allocator,
             pipeline_cache,
             csg_count: gstate.csg.len(),
+            recreate_pipelines: false,
             draw_gui: true,
             gstate,
             previous_debug: PreviousDebug::default(),
@@ -1715,6 +1717,7 @@ impl App {
                 } else {
                     self.gstate.csg[index as usize] = csg;
                 }
+                self.recreate_pipelines = true;
             },
             WorkComplete::GetPushConstants(..) => {},
             WorkComplete::RecompilePipelines(..) => {},
@@ -2150,7 +2153,8 @@ impl App {
             self.gstate.new_csgs_needed -= 1;
         }
 
-        rcx.recreate_pipelines |= self.gstate.recreate_pipelines;
+        rcx.recreate_pipelines |= std::mem::take(&mut self.gstate.recreate_pipelines);
+        rcx.recreate_pipelines |= std::mem::take(&mut self.recreate_pipelines);
 
         let mut push_constants = vec![
             PushConstantData {