[feat]: complete RHI api

1 files changed, 25 insertions, 0 deletions

diff --git a/src/rendering/render_api.h b/src/rendering/render_api.h
new file mode 100644
index 0000000..62742c9
--- /dev/null
+++ b/src/rendering/render_api.h
@@ -0,0 +1,25 @@
+#pragma once
+
+namespace Donut
+{
+    // Which graphics backend the app runs on, selected once at startup (from
+    // settings) before the window is created. The rendering itself goes through
+    // the RHI (rendering/rhi.h) and the shared renderers; this is only the
+    // backend selector the window + application branch on.
+    class RendererAPI
+    {
+    public:
+        enum class API
+        {
+            None   = 0,
+            OpenGL = 1,
+            Vulkan = 2,
+        };
+
+        static auto get_api() -> API         { return s_api; }
+        static auto set_api(API api) -> void { s_api = api;  }
+
+    private:
+        inline static API s_api = API::None;
+    };
+}