From 5b361d81dbd2af0d0e99b9eb1adebea76ff05db0 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Thu, 20 Aug 2026 02:27:02 +0200
Subject: [chore]: MASSIVE refactor + more vulkan bs

---
 src/core/hdri_manager.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/core/hdri_manager.h

(limited to 'src/core/hdri_manager.h')

diff --git a/src/core/hdri_manager.h b/src/core/hdri_manager.h
new file mode 100644
index 0000000..fa05330
--- /dev/null
+++ b/src/core/hdri_manager.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "core/log.h"
+#include "rendering/texture.h"
+
+#include <string>
+#include <unordered_map>
+#include <memory>
+
+namespace Donut
+{
+    class HDRIManager
+    {
+    public:
+        static auto get() -> HDRIManager&
+        {
+            static HDRIManager instance;
+            return instance;
+        }
+
+        auto load_hdri(const std::string& path) -> Ref<CubemapTexture>;
+        auto get_current_hdri() const -> Ref<CubemapTexture> { return m_current_hdri; }
+
+        auto set_current_hdri(const std::string& path) -> void;
+        auto get_available_hdri() const -> const std::vector<std::string>& { return m_available_hdri; }
+        auto get_hdri_name(const std::string& path) const -> std::string;
+        auto clear_cache() -> void;
+
+    private:
+         HDRIManager() = default;
+        ~HDRIManager() = default;
+
+        HDRIManager(const HDRIManager&)            = delete;
+        HDRIManager& operator=(const HDRIManager&) = delete;
+
+        std::unordered_map<std::string, Ref<CubemapTexture>> m_hdri_cache;
+
+        Ref<CubemapTexture> m_current_hdri;
+
+        std::vector<std::string> m_available_hdri =
+        {
+            "assets/hdri/HDR_blue_nebulae-1.hdr",
+            "assets/hdri/HDR_subdued_blue_nebulae.hdr",
+            "assets/hdri/HDR_subdued_multi_nebulae.hdr",
+            "assets/hdri/night_sky.hdr"
+        };
+    };
+};
-- 
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