1 files changed, 20 insertions, 34 deletions

diff --git a/src/effects/gaussian_blur_effect.cc b/src/effects/gaussian_blur_effect.cc
index adb094c..0548b4a 100644
--- a/src/effects/gaussian_blur_effect.cc
+++ b/src/effects/gaussian_blur_effect.cc
@@ -1,39 +1,28 @@
-// Gaussian blur effect v2 implementation
+// Gaussian blur effect implementation
 
 #include "effects/gaussian_blur_effect.h"
-#include "util/fatal_error.h"
+#include "effects/shaders.h"
 #include "gpu/post_process_helper.h"
-#include "gpu/shaders.h"
+#include "util/fatal_error.h"
 
-GaussianBlurEffect::GaussianBlurEffect(const GpuContext& ctx,
-                                           const std::vector<std::string>& inputs,
-                                           const std::vector<std::string>& outputs)
-    : Effect(ctx, inputs, outputs), pipeline_(nullptr), bind_group_(nullptr),
-      sampler_(nullptr) {
-  // Headless mode: skip GPU resource creation (compiled out in STRIP_ALL)
+GaussianBlur::GaussianBlur(const GpuContext& ctx,
+                           const std::vector<std::string>& inputs,
+                           const std::vector<std::string>& outputs, float start_time,
+                           float end_time)
+    : Effect(ctx, inputs, outputs, start_time, end_time), pipeline_(nullptr), bind_group_(nullptr) {
   HEADLESS_RETURN_IF_NULL(ctx_.device);
 
-  // Create pipeline
-  pipeline_ = create_post_process_pipeline(ctx_.device, WGPUTextureFormat_RGBA8Unorm,
-                                           gaussian_blur_v2_shader_wgsl);
-
-  // Create sampler
-  WGPUSamplerDescriptor sampler_desc = {};
-  sampler_desc.addressModeU = WGPUAddressMode_ClampToEdge;
-  sampler_desc.addressModeV = WGPUAddressMode_ClampToEdge;
-  sampler_desc.magFilter = WGPUFilterMode_Linear;
-  sampler_desc.minFilter = WGPUFilterMode_Linear;
-  sampler_desc.maxAnisotropy = 1;
-  sampler_ = wgpuDeviceCreateSampler(ctx_.device, &sampler_desc);
-
-  // Init uniform buffers
+  init_uniforms_buffer();
+  create_linear_sampler();
   params_buffer_.init(ctx_.device);
-  uniforms_buffer_.init(ctx_.device);
+
+  pipeline_ = create_post_process_pipeline(
+      ctx_.device, WGPUTextureFormat_RGBA8Unorm, gaussian_blur_shader_wgsl);
 }
 
-void GaussianBlurEffect::render(WGPUCommandEncoder encoder,
-                                  const UniformsSequenceParams& params,
-                                  NodeRegistry& nodes) {
+void GaussianBlur::render(WGPUCommandEncoder encoder,
+                          const UniformsSequenceParams& params,
+                          NodeRegistry& nodes) {
   // Get input/output views
   WGPUTextureView input_view = nodes.get_view(input_nodes_[0]);
   WGPUTextureView output_view = nodes.get_view(output_nodes_[0]);
@@ -45,7 +34,7 @@ void GaussianBlurEffect::render(WGPUCommandEncoder encoder,
   // Update bind group
   WGPUBindGroupEntry entries[4] = {};
   entries[0].binding = PP_BINDING_SAMPLER;
-  entries[0].sampler = sampler_;
+  entries[0].sampler = sampler_.get();
   entries[1].binding = PP_BINDING_TEXTURE;
   entries[1].textureView = input_view;
   entries[2].binding = PP_BINDING_UNIFORMS;
@@ -67,17 +56,14 @@ void GaussianBlurEffect::render(WGPUCommandEncoder encoder,
 
   // Render pass
   WGPURenderPassColorAttachment color_attachment = {};
-  color_attachment.view = output_view;
-  color_attachment.depthSlice = WGPU_DEPTH_SLICE_UNDEFINED;
-  color_attachment.loadOp = WGPULoadOp_Clear;
-  color_attachment.storeOp = WGPUStoreOp_Store;
-  color_attachment.clearValue = {0.0, 0.0, 0.0, 1.0};
+  gpu_init_color_attachment(color_attachment, output_view);
 
   WGPURenderPassDescriptor pass_desc = {};
   pass_desc.colorAttachmentCount = 1;
   pass_desc.colorAttachments = &color_attachment;
 
-  WGPURenderPassEncoder pass = wgpuCommandEncoderBeginRenderPass(encoder, &pass_desc);
+  WGPURenderPassEncoder pass =
+      wgpuCommandEncoderBeginRenderPass(encoder, &pass_desc);
   wgpuRenderPassEncoderSetPipeline(pass, pipeline_);
   wgpuRenderPassEncoderSetBindGroup(pass, 0, bind_group_, 0, nullptr);
   wgpuRenderPassEncoderDraw(pass, 3, 1, 0, 0);