1 files changed, 0 insertions, 186 deletions
diff --git a/src/effects/rotating_cube_effect_v2.cc b/src/effects/rotating_cube_effect_v2.cc
deleted file mode 100644
index 1a28cad..0000000
--- a/src/effects/rotating_cube_effect_v2.cc
+++ /dev/null
@@ -1,186 +0,0 @@
-// This file is part of the 64k demo project.
-// It implements RotatingCubeEffectV2 (simplified v2 port).
-
-#include "effects/rotating_cube_effect_v2.h"
-#include "gpu/bind_group_builder.h"
-#include "gpu/gpu.h"
-#include "gpu/shaders.h"
-
-RotatingCubeEffectV2::RotatingCubeEffectV2(const GpuContext& ctx,
-                                           const std::vector<std::string>& inputs,
-                                           const std::vector<std::string>& outputs)
-    : EffectV2(ctx, inputs, outputs), depth_node_(outputs[0] + "_depth") {
-  // Create uniform buffers
-  uniform_buffer_ =
-      gpu_create_buffer(ctx_.device, sizeof(Uniforms),
-                        WGPUBufferUsage_Uniform | WGPUBufferUsage_CopyDst);
-  object_buffer_ =
-      gpu_create_buffer(ctx_.device, sizeof(ObjectData),
-                        WGPUBufferUsage_Storage | WGPUBufferUsage_CopyDst);
-
-  // Create bind group layout
-  WGPUBindGroupLayout bgl =
-      BindGroupLayoutBuilder()
-          .uniform(0, WGPUShaderStage_Vertex | WGPUShaderStage_Fragment,
-                   sizeof(Uniforms))
-          .storage(1, WGPUShaderStage_Vertex | WGPUShaderStage_Fragment,
-                   sizeof(ObjectData))
-          .build(ctx_.device);
-
-  const WGPUBindGroupLayout bgls[] = {bgl};
-  const WGPUPipelineLayoutDescriptor pl_desc = {
-      .bindGroupLayoutCount = 1,
-      .bindGroupLayouts = bgls,
-  };
-  WGPUPipelineLayout pipeline_layout =
-      wgpuDeviceCreatePipelineLayout(ctx_.device, &pl_desc);
-
-  // Load shader (TODO: create rotating_cube_v2.wgsl)
-  WGPUShaderSourceWGSL wgsl_src = {};
-  wgsl_src.chain.sType = WGPUSType_ShaderSourceWGSL;
-  wgsl_src.code = str_view(rotating_cube_v2_wgsl);
-
-  WGPUShaderModuleDescriptor shader_desc = {};
-  shader_desc.nextInChain = &wgsl_src.chain;
-  WGPUShaderModule shader_module =
-      wgpuDeviceCreateShaderModule(ctx_.device, &shader_desc);
-
-  const WGPUColorTargetState color_target = {
-      .format = WGPUTextureFormat_RGBA8Unorm,
-      .writeMask = WGPUColorWriteMask_All,
-  };
-
-  const WGPUDepthStencilState depth_stencil = {
-      .format = WGPUTextureFormat_Depth24Plus,
-      .depthWriteEnabled = WGPUOptionalBool_True,
-      .depthCompare = WGPUCompareFunction_Less,
-  };
-
-  WGPUFragmentState fragment = {};
-  fragment.module = shader_module;
-  fragment.entryPoint = str_view("fs_main");
-  fragment.targetCount = 1;
-  fragment.targets = &color_target;
-
-  WGPURenderPipelineDescriptor pipeline_desc = {};
-  pipeline_desc.layout = pipeline_layout;
-  pipeline_desc.vertex.module = shader_module;
-  pipeline_desc.vertex.entryPoint = str_view("vs_main");
-  pipeline_desc.primitive.topology = WGPUPrimitiveTopology_TriangleList;
-  pipeline_desc.primitive.cullMode = WGPUCullMode_Back;
-  pipeline_desc.depthStencil = &depth_stencil;
-  pipeline_desc.multisample.count = 1;
-  pipeline_desc.multisample.mask = 0xFFFFFFFF;
-  pipeline_desc.fragment = &fragment;
-
-  pipeline_ = wgpuDeviceCreateRenderPipeline(ctx_.device, &pipeline_desc);
-  wgpuShaderModuleRelease(shader_module);
-  wgpuPipelineLayoutRelease(pipeline_layout);
-
-  // Create bind group
-  const WGPUBindGroupEntry entries[] = {
-      {.binding = 0,
-       .buffer = uniform_buffer_.buffer,
-       .size = sizeof(Uniforms)},
-      {.binding = 1,
-       .buffer = object_buffer_.buffer,
-       .size = sizeof(ObjectData)},
-  };
-
-  const WGPUBindGroupDescriptor bg_desc = {
-      .layout = bgl,
-      .entryCount = 2,
-      .entries = entries,
-  };
-  bind_group_ = wgpuDeviceCreateBindGroup(ctx_.device, &bg_desc);
-  wgpuBindGroupLayoutRelease(bgl);
-}
-
-RotatingCubeEffectV2::~RotatingCubeEffectV2() {
-  if (bind_group_)
-    wgpuBindGroupRelease(bind_group_);
-  if (pipeline_)
-    wgpuRenderPipelineRelease(pipeline_);
-}
-
-void RotatingCubeEffectV2::declare_nodes(NodeRegistry& registry) {
-  // Declare depth buffer node
-  registry.declare_node(depth_node_, NodeType::DEPTH24, -1, -1);
-}
-
-void RotatingCubeEffectV2::render(WGPUCommandEncoder encoder,
-                                  const UniformsSequenceParams& params,
-                                  NodeRegistry& nodes) {
-  rotation_ += 0.016f * 1.5f;
-
-  // Camera setup
-  const vec3 camera_pos = vec3(0, 0, 5);
-  const vec3 target = vec3(0, 0, 0);
-  const vec3 up = vec3(0, 1, 0);
-
-  const mat4 view = mat4::look_at(camera_pos, target, up);
-  const float fov = 60.0f * 3.14159f / 180.0f;
-  const mat4 proj = mat4::perspective(fov, params.aspect_ratio, 0.1f, 100.0f);
-  const mat4 view_proj = proj * view;
-
-  // Cube transform
-  const quat rot = quat::from_axis(vec3(0.3f, 1.0f, 0.2f), rotation_);
-  const mat4 T = mat4::translate(vec3(0, 0, 0));
-  const mat4 R = rot.to_mat();
-  const mat4 S = mat4::scale(vec3(1.5f, 1.5f, 1.5f));
-  const mat4 model = T * R * S;
-
-  // Update uniforms
-  const Uniforms uniforms = {
-      .view_proj = view_proj,
-      .inv_view_proj = view_proj.inverse(),
-      .camera_pos_time = vec4(camera_pos.x, camera_pos.y, camera_pos.z, params.time),
-      .params = vec4(1.0f, 0.0f, 0.0f, 0.0f),
-      .resolution = params.resolution,
-      .aspect_ratio = params.aspect_ratio,
-  };
-
-  const ObjectData obj_data = {
-      .model = model,
-      .inv_model = model.inverse(),
-      .color = vec4(0.8f, 0.4f, 0.2f, 1.0f),
-      .params = vec4(1.0f, 0.0f, 0.0f, 0.0f),
-  };
-
-  wgpuQueueWriteBuffer(ctx_.queue, uniform_buffer_.buffer, 0, &uniforms,
-                       sizeof(Uniforms));
-  wgpuQueueWriteBuffer(ctx_.queue, object_buffer_.buffer, 0, &obj_data,
-                       sizeof(ObjectData));
-
-  // Get output views
-  WGPUTextureView color_view = nodes.get_view(output_nodes_[0]);
-  WGPUTextureView depth_view = nodes.get_view(depth_node_);
-
-  // Render pass with depth
-  WGPURenderPassColorAttachment color_attachment = {
-      .view = color_view,
-#if !defined(DEMO_CROSS_COMPILE_WIN32)
-      .depthSlice = WGPU_DEPTH_SLICE_UNDEFINED,
-#endif
-      .loadOp = WGPULoadOp_Clear,
-      .storeOp = WGPUStoreOp_Store,
-      .clearValue = {0.0, 0.0, 0.0, 1.0}};
-
-  WGPURenderPassDepthStencilAttachment depth_attachment = {
-      .view = depth_view,
-      .depthLoadOp = WGPULoadOp_Clear,
-      .depthStoreOp = WGPUStoreOp_Discard,
-      .depthClearValue = 1.0f};
-
-  WGPURenderPassDescriptor pass_desc = {
-      .colorAttachmentCount = 1,
-      .colorAttachments = &color_attachment,
-      .depthStencilAttachment = &depth_attachment};
-
-  WGPURenderPassEncoder pass = wgpuCommandEncoderBeginRenderPass(encoder, &pass_desc);
-  wgpuRenderPassEncoderSetPipeline(pass, pipeline_);
-  wgpuRenderPassEncoderSetBindGroup(pass, 0, bind_group_, 0, nullptr);
-  wgpuRenderPassEncoderDraw(pass, 36, 1, 0, 0);  // 36 vertices for cube
-  wgpuRenderPassEncoderEnd(pass);
-  wgpuRenderPassEncoderRelease(pass);
-}