1 files changed, 13 insertions, 23 deletions

diff --git a/src/gpu/sequence.h b/src/gpu/sequence.h
index a33dedb..3bb770f 100644
--- a/src/gpu/sequence.h
+++ b/src/gpu/sequence.h
@@ -1,5 +1,4 @@
-// Sequence: Explicit node system with DAG effect routing
-// DAG-based effect routing with ping-pong optimization
+// Sequence: DAG-based effect routing with ping-pong optimization
 
 #ifndef SEQUENCE_H
 #define SEQUENCE_H
@@ -16,11 +15,11 @@
 class Effect;
 
 enum class NodeType {
-  U8X4_NORM,   // RGBAu8 normalized (0-1) - default Source/Sink
-  F32X4,       // RGBA float32
-  F16X8,       // 8-channel float16
-  DEPTH24,     // Depth buffer
-  COMPUTE_F32, // Compute buffer
+  U8X4_NORM,   // RGBAu8 (default Source/Sink)
+  F32X4,
+  F16X8,
+  DEPTH24,
+  COMPUTE_F32,
 };
 
 struct Node {
@@ -35,9 +34,9 @@ struct Node {
 struct UniformsSequenceParams {
   vec2 resolution;
   float aspect_ratio;
-  float time;           // Per-sequence relative time
-  float beat_time;      // Musical beats
-  float beat_phase;     // Fractional beat 0.0-1.0
+  float time;       // Per-sequence relative time
+  float beat_time;  // Musical beats
+  float beat_phase; // Fractional beat 0.0-1.0
   float audio_intensity;
   float _pad;
 };
@@ -49,26 +48,22 @@ class NodeRegistry {
   NodeRegistry(WGPUDevice device, int default_width, int default_height);
   ~NodeRegistry();
 
-  // Declare new node with explicit type/dimensions
   void declare_node(const std::string& name, NodeType type, int width,
                     int height);
 
-  // Declare aliased node (ping-pong optimization)
   void declare_aliased_node(const std::string& name,
                             const std::string& alias_of);
 
-  // Retrieve views
   WGPUTextureView get_view(const std::string& name);
   std::vector<WGPUTextureView>
   get_output_views(const std::vector<std::string>& names);
 
-  // Resize all nodes
+  WGPUTexture get_texture(const std::string& name);
+
   void resize(int width, int height);
 
-  // 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:
@@ -76,7 +71,7 @@ class NodeRegistry {
   int default_width_;
   int default_height_;
   std::map<std::string, Node> nodes_;
-  std::map<std::string, std::string> aliases_; // name -> backing node name
+  std::map<std::string, std::string> aliases_;
 
   void create_texture(Node& node);
 };
@@ -85,7 +80,7 @@ struct EffectDAGNode {
   std::shared_ptr<Effect> effect;
   std::vector<std::string> input_nodes;
   std::vector<std::string> output_nodes;
-  int execution_order; // Topologically sorted
+  int execution_order;
 };
 
 class Sequence {
@@ -93,7 +88,6 @@ class Sequence {
   Sequence(const GpuContext& ctx, int width, int height);
   virtual ~Sequence() = default;
 
-  // Virtual methods (most sequences use defaults)
   virtual void preprocess(float seq_time, float beat_time, float beat_phase,
                           float audio_intensity);
   virtual void postprocess(WGPUCommandEncoder encoder);
@@ -101,20 +95,16 @@ class Sequence {
 
   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_;
   }