1 files changed, 21 insertions, 3 deletions
diff --git a/src/gpu/effect.h b/src/gpu/effect.h
index 0d7e35e..d47a8b7 100644
--- a/src/gpu/effect.h
+++ b/src/gpu/effect.h
@@ -6,6 +6,8 @@
 
 #include "gpu/gpu.h"
 #include "gpu/sequence.h"
+#include "gpu/uniform_helper.h"
+#include "gpu/wgpu_resource.h"
 #include <string>
 #include <vector>
 
@@ -23,17 +25,15 @@ class Effect {
     (void)registry;
   }
 
-  // Dispatch render with automatic passthrough outside [start, end]
+  // Automatic passthrough outside [start, end]
   void dispatch_render(WGPUCommandEncoder encoder,
                        const UniformsSequenceParams& params,
                        NodeRegistry& nodes);
 
-  // Render effect (multi-input/multi-output) - override in derived classes
   virtual void render(WGPUCommandEncoder encoder,
                       const UniformsSequenceParams& params,
                       NodeRegistry& nodes) = 0;
 
-  // Resize notification
   virtual void resize(int width, int height) {
     width_ = width;
     height_ = height;
@@ -53,6 +53,24 @@ class Effect {
   int width_ = 1280;
   int height_ = 720;
 
+  // Common resources for most effects
+  UniformBuffer<UniformsSequenceParams> uniforms_buffer_;
+  Sampler sampler_;
+  Texture dummy_texture_;
+  TextureView dummy_texture_view_;
+
+  // Helper: Initialize uniforms buffer (call in subclass constructor)
+  void init_uniforms_buffer();
+
+  // Helper: Create linear sampler (call in subclass constructor)
+  void create_linear_sampler();
+
+  // Helper: Create nearest sampler (call in subclass constructor)
+  void create_nearest_sampler();
+
+  // Helper: Create dummy texture for scene effects (call in subclass constructor)
+  void create_dummy_scene_texture();
+
  private:
   float start_time_;
   float end_time_;