asset_manager concept

2026-09-09 11:36:07 -07:00
parent 9aef3f57fc
commit 4190ff847b
14 changed files with 525 additions and 12 deletions
@@ -0,0 +1,41 @@
+#include "assets/pools/mesh_pool.hpp"
+
+#include <sophia/util/assert.hpp>
+
+namespace sophia {
+
+MeshPool::MeshPool(Device& device) : device{device} {}
+
+MeshPool::~MeshPool() = default;
+
+MeshHandle MeshPool::create(const Mesh::Builder& builder) {
+  auto mesh = std::make_unique<Mesh>(device, builder);
+
+  if (!freeList.empty()) {
+    MeshHandle handle = freeList.back();
+    freeList.pop_back();
+    meshes[handle] = std::move(mesh);
+    return handle;
+  }
+
+  meshes.push_back(std::move(mesh));
+  return static_cast<MeshHandle>(meshes.size() - 1);
+}
+
+const Mesh& MeshPool::get(MeshHandle handle) const {
+  SOPHIA_ASSERT(handle < meshes.size(), "invalid MeshHandle:", handle);
+  SOPHIA_ASSERT(meshes[handle] != nullptr,
+                "MeshHandle refers to a released mesh:", handle);
+  return *meshes[handle];
+}
+
+void MeshPool::release(MeshHandle handle) {
+  SOPHIA_ASSERT(handle < meshes.size(), "invalid MeshHandle:", handle);
+  SOPHIA_ASSERT(meshes[handle] != nullptr,
+                "MeshHandle already released:", handle);
+
+  meshes[handle].reset();
+  freeList.push_back(handle);
+}
+
+}  // namespace sophia