i hate metal

src/Engine/Graphics/Metal/Resources.mm

@@ -6,6 +6,27 @@
 using namespace Seele;
 using namespace Seele::Metal;
 
+DestructionManager::DestructionManager(PGraphics graphics) : graphics(graphics) {}
+
+DestructionManager::~DestructionManager() {}
+
+void DestructionManager::queueResourceForDestruction(OCommandBoundResource resource) {
+    if (resource == nullptr)
+        return;
+    if (resource->isCurrentlyBound()) {
+        resources.add(std::move(resource));
+    }
+}
+
+void DestructionManager::notifyCommandComplete() {
+    for (size_t i = 0; i < resources.size(); ++i) {
+        if (!resources[i]->isCurrentlyBound()) {
+            resources.removeAt(i, false);
+            i--;
+        }
+    }
+}
+
 Fence::Fence(PGraphics graphics) : handle(graphics->getDevice()->newFence()) {}
 
 Fence::~Fence() { handle->release(); }
@@ -34,4 +55,4 @@ Sampler::Sampler(PGraphics graphics, const SamplerCreateInfo& createInfo) {
     desc->release();
 }
 
-Sampler::~Sampler() { sampler->release(); }
+Sampler::~Sampler() { sampler->release(); }