[feat]: work on render path exporting

1 files changed, 4 insertions, 0 deletions

diff --git a/src/ui/workspace.h b/src/ui/workspace.h
index 804d5a8..d86614a 100644
--- a/src/ui/workspace.h
+++ b/src/ui/workspace.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "rendering/view.h"
+#include "rendering/export_config.h"
 #include <string>
 
 namespace Donut
@@ -18,6 +19,9 @@ namespace Donut
         virtual auto set_ui_scale(float scale) -> void = 0;
         virtual auto get_window_size(int& w, int& h) const -> void = 0;
         virtual auto is_fullscreen() const -> bool = 0;
+        // Renders the requested channels off-screen and writes PNGs; returns the
+        // number of files written (0 on failure).
+        virtual auto export_frame(const ExportConfig& cfg) -> int = 0;
     };
 
     // What a workspace gets each frame to build its panels. `scene` is mutable —