1 files changed, 20 insertions, 0 deletions
diff --git a/src/gpu/texture_manager.h b/src/gpu/texture_manager.h
index 23fdbe8..0cffe0c 100644
--- a/src/gpu/texture_manager.h
+++ b/src/gpu/texture_manager.h
@@ -23,6 +23,13 @@ struct GpuTexture {
   int height;
 };
 
+struct GpuProceduralParams {
+  int width;
+  int height;
+  const float* params;
+  int num_params;
+};
+
 class TextureManager {
  public:
   void init(WGPUDevice device, WGPUQueue queue);
@@ -36,11 +43,24 @@ class TextureManager {
   void create_texture(const std::string& name, int width, int height,
                       const uint8_t* data);
 
+  // GPU procedural generation
+  void create_gpu_noise_texture(const std::string& name,
+                                const GpuProceduralParams& params);
+
+#if !defined(STRIP_ALL)
+  // On-demand lazy generation (stripped in final builds)
+  WGPUTextureView get_or_generate_gpu_texture(const std::string& name,
+                                              const GpuProceduralParams& params);
+#endif
+
   // Retrieves a texture view by name (returns nullptr if not found)
   WGPUTextureView get_texture_view(const std::string& name);
 
  private:
+  void dispatch_noise_compute(WGPUTexture target,
+                             const GpuProceduralParams& params);
   WGPUDevice device_;
   WGPUQueue queue_;
   std::map<std::string, GpuTexture> textures_;
+  WGPUComputePipeline noise_compute_pipeline_ = nullptr;
 };