diff --git a/crates/renderer/src/device.rs b/crates/renderer/src/device.rs
index 6d9e103..233475a 100644
--- a/crates/renderer/src/device.rs
+++ b/crates/renderer/src/device.rs
@@ -446,10 +446,10 @@ impl PhysicalDeviceInfo {
 
 #[derive(Debug)]
 pub(crate) struct DevicePools {
+    pub(crate) pipeline_cache: asdf::DeviceObject<PipelineCache, Arc<DeviceInner>>,
     pub(crate) fences: Arc<Pool<vk::Fence>>,
     pub(crate) binary_semaphores: Pool<BinarySemaphore>,
     pub(crate) timeline_semaphores: Pool<TimelineSemaphore>,
-    pub(crate) pipeline_cache: asdf::DeviceObject<PipelineCache, Arc<DeviceInner>>,
 }
 
 impl AsRef<DevicePools> for DevicePools {
diff --git a/crates/renderer/src/lib.rs b/crates/renderer/src/lib.rs
index c7cddfa..f2467e4 100644
--- a/crates/renderer/src/lib.rs
+++ b/crates/renderer/src/lib.rs
@@ -205,6 +205,7 @@ impl PhysicalDeviceFeatures {
         mut create_info: vk::DeviceCreateInfo<'a>,
     ) -> vk::DeviceCreateInfo<'a> {
         create_info = create_info
+            .enabled_features(&self.core)
             .push_next(&mut self.core11)
             .push_next(&mut self.core12)
             .push_next(&mut self.core13);
@@ -923,7 +924,7 @@ impl EguiState {
 }
 
 pub struct Renderer2 {
-    device: Device,
+    pub device: Device,
     pub samplers: SamplerCache,
     pub texture_manager: texture::TextureManager,
 
@@ -943,6 +944,10 @@ impl Renderer2 {
             &instance,
             &[],
             PhysicalDeviceFeatures {
+                core: vk::PhysicalDeviceFeatures {
+                    multi_draw_indirect: vk::TRUE,
+                    ..Default::default()
+                },
                 core11: vk::PhysicalDeviceVulkan11Features {
                     shader_draw_parameters: vk::TRUE,
                     ..Default::default()
diff --git a/crates/renderer/src/pipeline.rs b/crates/renderer/src/pipeline.rs
index c5a221c..412eff2 100644
--- a/crates/renderer/src/pipeline.rs
+++ b/crates/renderer/src/pipeline.rs
@@ -714,7 +714,13 @@ pub(crate) mod pipeline_cache {
 
     impl crate::device::asdf::traits::ExternallyManagedObject<Arc<DeviceInner>> for PipelineCache {
         unsafe fn destroy(self, owner: &Arc<DeviceInner>) {
+            tracing::info!("destroying pipeline cache with key {:x}", self.key);
             if let Ok(data) = self.export(&owner.raw) {
+                tracing::info!(
+                    "exported pipeline cache with key {:x} and size {} bytes",
+                    self.key,
+                    data.len()
+                );
                 _ = Self::write_to_disk(self.key, &data).inspect_err(|err| {
                     tracing::error!("failed to write pipeline cache to disk: {err}");
                 });
diff --git a/crates/renderer/src/swapchain.rs b/crates/renderer/src/swapchain.rs
index b89d824..1d33162 100644
--- a/crates/renderer/src/swapchain.rs
+++ b/crates/renderer/src/swapchain.rs
@@ -335,9 +335,6 @@ pub struct Swapchain {
     acquire_semaphores: Vec<vk::Semaphore>,
     release_semaphores: Vec<vk::Semaphore>,
 
-    // one fence per in-flight frame, to synchronize image acquisition
-    fences: Vec<vk::Fence>,
-
     current_frame: AtomicU32,
 
     // Some of the swapchain operations require external synchronisation; this mutex allows `Swapchain` to be `Sync`.
@@ -354,11 +351,7 @@ impl Swapchain {
     /// This function MUST be called once and only once before the swapchain is dropped.
     pub unsafe fn release_resources(&self) {
         _ = self.swapchain.device().wait_idle();
-        for fence in &self.fences {
-            unsafe {
-                self.swapchain.device().raw.destroy_fence(*fence, None);
-            }
-        }
+
         for &semaphore in self
             .acquire_semaphores
             .iter()
@@ -467,7 +460,7 @@ impl Swapchain {
         };
 
         let release_semaphores = {
-            (0..inflight_frames)
+            (0..images.len())
                 .map(|i| unsafe {
                     device
                         .dev()
@@ -483,18 +476,6 @@ impl Swapchain {
                 .collect::<VkResult<Vec<_>>>()?
         };
 
-        let fences = {
-            (0..inflight_frames)
-                .map(|i| unsafe {
-                    let fence = device
-                        .raw
-                        .create_fence(&vk::FenceCreateInfo::default(), None)?;
-                    device.debug_name_object(fence, &format!("fence-{:x}_{i}", swapchain.as_raw()));
-                    Ok(fence)
-                })
-                .collect::<VkResult<Vec<_>>>()?
-        };
-
         tracing::trace!(
             image_count = images.len(),
             min_image_count = surface_caps.capabilities.min_image_count,
@@ -518,7 +499,6 @@ impl Swapchain {
             min_image_count: surface_caps.capabilities.min_image_count,
             acquire_semaphores,
             release_semaphores,
-            fences,
             current_frame: AtomicU32::new(0),
             present_id: AtomicU64::new(1),
         })
@@ -553,7 +533,6 @@ impl Swapchain {
         async move {
             let fence = Fence::from_pool(&self.swapchain.device().pools.fences, None)?;
             let acquire = self.acquire_semaphores[frame];
-            let release = self.release_semaphores[frame];
 
             // spawn on threadpool because it might block.
             let (idx, suboptimal) = smol::unblock({
@@ -568,6 +547,8 @@ impl Swapchain {
             })
             .await?;
 
+            let release = self.release_semaphores[idx as usize];
+
             let idx = idx as usize;
             let image = self.images[idx];
             let image = Arc::new(images::Image::from_swapchain_image(image, &self));
diff --git a/crates/renderer/src/sync.rs b/crates/renderer/src/sync.rs
index ec630cd..a3a2c4b 100644
--- a/crates/renderer/src/sync.rs
+++ b/crates/renderer/src/sync.rs
@@ -204,7 +204,7 @@ impl Fence {
                 .create_fence(&vk::FenceCreateInfo::default(), None)?
         };
         Ok(Self::Dedicated {
-            fence: DeviceObject::new_debug_named(device.shared, fence, name),
+            fence: DeviceObject::new_debug_named(device.shared.clone(), fence, name),
         })
     }
     pub fn from_pool(pool: &Arc<Pool<vk::Fence>>, name: Option<&'static str>) -> Result<Fence> {
@@ -418,7 +418,7 @@ impl Semaphore {
         };
 
         Ok(Self::Dedicated {
-            semaphore: DeviceObject::new_debug_named(device.shared, inner, name),
+            semaphore: DeviceObject::new_debug_named(device.shared.clone(), inner, name),
         })
     }
 
@@ -431,7 +431,7 @@ impl Semaphore {
             SemaphoreType::Binary => {
                 let semaphore: SemaphoreInner =
                     device.pools.binary_semaphores.get_debug_named(name)?.into();
-                PoolObject::new(semaphore, device.pools)
+                PoolObject::new(semaphore, device.pools.clone())
             }
             SemaphoreType::Timeline(value) => {
                 let semaphore: SemaphoreInner = device
@@ -447,7 +447,7 @@ impl Semaphore {
                     device.raw.signal_semaphore(&info)?;
                 }
 
-                PoolObject::new(semaphore, device.pools)
+                PoolObject::new(semaphore, device.pools.clone())
             }
         };