From 3530fcd7414ea24c8916adc1e490f71c02ac96f1 Mon Sep 17 00:00:00 2001
From: skal <pascal.massimino@gmail.com>
Date: Wed, 11 Feb 2026 19:34:34 +0100
Subject: fix: Release cached samplers before WGPU shutdown

SamplerCache singleton never released samplers, causing device to retain
references at shutdown. Add clear() method and call before fixture cleanup.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---
 src/gpu/sampler_cache.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/gpu')

diff --git a/src/gpu/sampler_cache.h b/src/gpu/sampler_cache.h
index 0f012a8..5df3958 100644
--- a/src/gpu/sampler_cache.h
+++ b/src/gpu/sampler_cache.h
@@ -58,4 +58,11 @@ public:
     return {WGPUAddressMode_ClampToEdge, WGPUAddressMode_ClampToEdge,
             WGPUFilterMode_Linear, WGPUFilterMode_Linear, 1};
   }
+
+  void clear() {
+    for (auto& pair : cache_) {
+      wgpuSamplerRelease(pair.second);
+    }
+    cache_.clear();
+  }
 };
-- 
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