[feat]: implement ui layer arch

1 files changed, 13 insertions, 0 deletions

diff --git a/src/rendering/view.h b/src/rendering/view.h
new file mode 100644
index 0000000..0ac6ae0
--- /dev/null
+++ b/src/rendering/view.h
@@ -0,0 +1,13 @@
+#pragma once
+
+namespace Donut
+{
+    // What the RenderPath draws in the viewport this frame. Each UI workspace
+    // (tab) declares which one it wants, so switching tabs switches the view.
+    enum class View
+    {
+        None,       // empty viewport (tabs that aren't a live view, e.g. Setup / Export)
+        Scene,      // world-builder: grid + placed objects + skybox
+        BlackHole,  // the ray-traced accretion-disk simulation (only the Simulation tab)
+    };
+}