1 files changed, 0 insertions, 58 deletions
diff --git a/src/gpu/effects/post_process_helper.cc b/src/gpu/effects/post_process_helper.cc
deleted file mode 100644
index 0c339c7..0000000
--- a/src/gpu/effects/post_process_helper.cc
+++ /dev/null
@@ -1,58 +0,0 @@
-// This file is part of the 64k demo project.
-// It implements helper functions for post-processing effects.
-
-#include "post_process_helper.h"
-#include "../demo_effects.h"
-#include "gpu/gpu.h"
-#include "gpu/effects/shader_composer.h"
-#include "gpu/bind_group_builder.h"
-#include "gpu/sampler_cache.h"
-#include "gpu/pipeline_builder.h"
-#include <cstring>
-
-// Helper to create a standard post-processing pipeline
-WGPURenderPipeline create_post_process_pipeline(WGPUDevice device,
-                                                WGPUTextureFormat format,
-                                                const char* shader_code) {
-  WGPUBindGroupLayout bgl = BindGroupLayoutBuilder()
-    .sampler(PP_BINDING_SAMPLER, WGPUShaderStage_Fragment)
-    .texture(PP_BINDING_TEXTURE, WGPUShaderStage_Fragment)
-    .uniform(PP_BINDING_UNIFORMS, WGPUShaderStage_Vertex | WGPUShaderStage_Fragment)
-    .uniform(PP_BINDING_EFFECT_PARAMS, WGPUShaderStage_Fragment)
-    .build(device);
-
-  WGPURenderPipeline pipeline = RenderPipelineBuilder(device)
-    .shader(shader_code)
-    .bind_group_layout(bgl)
-    .format(format)
-    .build();
-
-  wgpuBindGroupLayoutRelease(bgl);
-  return pipeline;
-}
-
-// --- PostProcess Implementation Helper ---
-static GpuBuffer g_dummy_buffer = {nullptr, 0};
-
-void pp_update_bind_group(WGPUDevice device, WGPURenderPipeline pipeline,
-                          WGPUBindGroup* bind_group, WGPUTextureView input_view,
-                          GpuBuffer uniforms, GpuBuffer effect_params) {
-  if (!g_dummy_buffer.buffer) {
-    g_dummy_buffer = gpu_create_buffer(device, 32, WGPUBufferUsage_Uniform);
-  }
-
-  if (*bind_group)
-    wgpuBindGroupRelease(*bind_group);
-
-  WGPUBindGroupLayout bgl = wgpuRenderPipelineGetBindGroupLayout(pipeline, 0);
-  WGPUSampler sampler = SamplerCache::Get().get_or_create(device, SamplerCache::linear());
-
-  *bind_group = BindGroupBuilder()
-    .sampler(PP_BINDING_SAMPLER, sampler)
-    .texture(PP_BINDING_TEXTURE, input_view)
-    .buffer(PP_BINDING_UNIFORMS, uniforms.buffer, uniforms.size)
-    .buffer(PP_BINDING_EFFECT_PARAMS,
-            effect_params.buffer ? effect_params.buffer : g_dummy_buffer.buffer,
-            effect_params.buffer ? effect_params.size : g_dummy_buffer.size)
-    .build(device, bgl);
-}