1 files changed, 0 insertions, 129 deletions
diff --git a/src/effects/cnn_effect.cc b/src/effects/cnn_effect.cc
deleted file mode 100644
index 49c5239..0000000
--- a/src/effects/cnn_effect.cc
+++ /dev/null
@@ -1,129 +0,0 @@
-// CNN post-processing effect implementation
-// Neural network-based stylization with modular WGSL
-
-#include "effects/cnn_effect.h"
-#include "gpu/bind_group_builder.h"
-#include "gpu/effect.h"
-#include "gpu/pipeline_builder.h"
-#include "gpu/post_process_helper.h"
-#include "gpu/sampler_cache.h"
-#include "gpu/shader_composer.h"
-#include "gpu/shaders.h"
-
-// Create custom pipeline with 5 bindings (includes original texture)
-static WGPURenderPipeline create_cnn_pipeline(WGPUDevice device,
-                                              WGPUTextureFormat format,
-                                              const char* shader_code) {
-  WGPUBindGroupLayout bgl =
-      BindGroupLayoutBuilder()
-          .sampler(0, WGPUShaderStage_Fragment)
-          .texture(1, WGPUShaderStage_Fragment)
-          .uniform(2, WGPUShaderStage_Vertex | WGPUShaderStage_Fragment)
-          .uniform(3, WGPUShaderStage_Fragment)
-          .texture(4, WGPUShaderStage_Fragment)
-          .build(device);
-
-  WGPURenderPipeline pipeline = RenderPipelineBuilder(device)
-                                    .shader(shader_code)
-                                    .bind_group_layout(bgl)
-                                    .format(format)
-                                    .build();
-
-  wgpuBindGroupLayoutRelease(bgl);
-  return pipeline;
-}
-
-CNNEffect::CNNEffect(const GpuContext& ctx)
-    : PostProcessEffect(ctx), layer_index_(0), total_layers_(1),
-      blend_amount_(1.0f), input_view_(nullptr), original_view_(nullptr),
-      bind_group_(nullptr) {
-  pipeline_ =
-      create_cnn_pipeline(ctx_.device, ctx_.format, cnn_layer_shader_wgsl);
-}
-
-CNNEffect::CNNEffect(const GpuContext& ctx, const CNNEffectParams& params)
-    : PostProcessEffect(ctx), layer_index_(params.layer_index),
-      total_layers_(params.total_layers), blend_amount_(params.blend_amount),
-      input_view_(nullptr), original_view_(nullptr), bind_group_(nullptr) {
-  pipeline_ =
-      create_cnn_pipeline(ctx_.device, ctx_.format, cnn_layer_shader_wgsl);
-}
-
-void CNNEffect::init(MainSequence* demo) {
-  PostProcessEffect::init(demo);
-  demo_ = demo;
-  params_buffer_.init(ctx_.device);
-
-  // Register auxiliary texture for layer 0 (width_/height_ set by resize())
-  if (layer_index_ == 0) {
-    demo_->register_auxiliary_texture("captured_frame", width_, height_);
-  }
-
-  // Initialize uniforms BEFORE any bind group creation
-  uniforms_.update(ctx_.queue, get_common_uniforms());
-
-  CNNLayerParams params = {layer_index_, blend_amount_, {0.0f, 0.0f}};
-  params_buffer_.update(ctx_.queue, params);
-}
-
-void CNNEffect::resize(int width, int height) {
-  if (width == width_ && height == height_)
-    return;
-
-  PostProcessEffect::resize(width, height);
-
-  // Only layer 0 owns the captured_frame texture
-  if (layer_index_ == 0 && demo_) {
-    demo_->resize_auxiliary_texture("captured_frame", width, height);
-  }
-}
-
-void CNNEffect::render(WGPURenderPassEncoder pass,
-                       const CommonPostProcessUniforms& uniforms) {
-  if (!bind_group_) {
-    fprintf(stderr, "CNN render: no bind_group\n");
-    return;
-  }
-
-  float effective_blend = blend_amount_;
-  if (beat_modulated_) {
-    effective_blend = blend_amount_ * uniforms.beat_phase * beat_scale_;
-  }
-
-  CNNLayerParams params = {layer_index_, effective_blend, {0.0f, 0.0f}};
-  params_buffer_.update(ctx_.queue, params);
-
-  wgpuRenderPassEncoderSetPipeline(pass, pipeline_);
-  wgpuRenderPassEncoderSetBindGroup(pass, 0, bind_group_, 0, nullptr);
-  wgpuRenderPassEncoderDraw(pass, 3, 1, 0, 0);
-}
-
-void CNNEffect::update_bind_group(WGPUTextureView input_view) {
-  input_view_ = input_view;
-
-  // Update common uniforms (CRITICAL for UV calculation!)
-  uniforms_.update(ctx_.queue, get_common_uniforms());
-
-  // All layers: get captured frame (original input from layer 0)
-  if (demo_) {
-    original_view_ = demo_->get_auxiliary_view("captured_frame");
-  }
-
-  // Create bind group with original texture
-  if (bind_group_)
-    wgpuBindGroupRelease(bind_group_);
-
-  WGPUBindGroupLayout bgl = wgpuRenderPipelineGetBindGroupLayout(pipeline_, 0);
-  // Use clamp (not repeat) to match PyTorch Conv2d zero-padding behavior
-  WGPUSampler sampler =
-      SamplerCache::Get().get_or_create(ctx_.device, SamplerCache::clamp());
-
-  bind_group_ =
-      BindGroupBuilder()
-          .sampler(0, sampler)
-          .texture(1, input_view_)
-          .buffer(2, uniforms_.get().buffer, uniforms_.get().size)
-          .buffer(3, params_buffer_.get().buffer, params_buffer_.get().size)
-          .texture(4, original_view_ ? original_view_ : input_view_)
-          .build(ctx_.device, bgl);
-}