1 files changed, 16 insertions, 0 deletions
diff --git a/src/gpu/sequence_v2.h b/src/gpu/sequence_v2.h
index 1cc5f47..2197a82 100644
--- a/src/gpu/sequence_v2.h
+++ b/src/gpu/sequence_v2.h
@@ -66,6 +66,9 @@ class NodeRegistry {
   // Check if node exists
   bool has_node(const std::string& name) const;
 
+  // Register external view (for source/sink managed externally)
+  void set_external_view(const std::string& name, WGPUTextureView view);
+
  private:
   WGPUDevice device_;
   int default_width_;
@@ -96,6 +99,19 @@ class SequenceV2 {
 
   void resize(int width, int height);
 
+  // Initialize effect nodes (call at end of subclass constructor)
+  void init_effect_nodes();
+
+  // Set surface texture view for rendering (sink node)
+  void set_sink_view(WGPUTextureView view) {
+    nodes_.set_external_view("sink", view);
+  }
+
+  // Set source texture view (input framebuffer)
+  void set_source_view(WGPUTextureView view) {
+    nodes_.set_external_view("source", view);
+  }
+
   // Test accessor
   const std::vector<EffectDAGNode>& get_effect_dag() const {
     return effect_dag_;