From b22b633625f0f646da733e5e30f1b053d998fb54 Mon Sep 17 00:00:00 2001
From: Arman Uguray <armansito@google.com>
Date: Tue, 12 Dec 2023 13:52:51 -0800
Subject: [PATCH] Fix hot_reload when debug layers are enabled

Both blit and debug pipelines need to be recompiled when the engine gets
recreated.
---
 vello/src/lib.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/vello/src/lib.rs b/vello/src/lib.rs
index 11c5fe588..b1d2a4cd1 100644
--- a/vello/src/lib.rs
+++ b/vello/src/lib.rs
@@ -462,12 +462,26 @@ impl Renderer {
         let mut engine = WgpuEngine::new(self.options.use_cpu);
         // We choose not to initialise these shaders in parallel, to ensure the error scope works correctly
         let shaders = shaders::full_shaders(device, &mut engine, &self.options)?;
+        let blit = self
+            .options
+            .surface_format
+            .map(|surface_format| BlitPipeline::new(device, surface_format, &mut engine));
+        #[cfg(feature = "debug_layers")]
+        let debug = self
+            .options
+            .surface_format
+            .map(|format| debug::DebugLayers::new(device, format, &mut engine));
         let error = device.pop_error_scope().await;
         if let Some(error) = error {
             return Err(error.into());
         }
         self.engine = engine;
         self.shaders = shaders;
+        self.blit = blit;
+        #[cfg(feature = "debug_layers")]
+        {
+            self.debug = debug;
+        }
         Ok(())
     }