diff options
| -rw-r--r-- | PROJECT_CONTEXT.md | 19 | ||||
| -rw-r--r-- | SESSION_NOTES.md | 21 | ||||
| -rw-r--r-- | TODO.md | 39 |
3 files changed, 44 insertions, 35 deletions
diff --git a/PROJECT_CONTEXT.md b/PROJECT_CONTEXT.md index a938801..a0dd4a6 100644 --- a/PROJECT_CONTEXT.md +++ b/PROJECT_CONTEXT.md @@ -28,19 +28,19 @@ Style: ## Project Roadmap ### Next Up -- **Task #8: Implement Final Build Stripping** - - [ ] Define and document a consistent set of rules for code stripping under the `STRIP_ALL` macro. - - [ ] Remove unused functions, strip debug fields from structs, simplify code paths. - - [ ] Verify no useless printf() or std::cout in final code. - - **Task #20: Code & Platform Hygiene** - [ ] Gather all cross-compile and platform-specific conditional code into `platform.h`. - - [ ] Refactor `platform_init()` to return `PlatformState` directly. + - [ ] Refactor `platform_init()` and `platform_poll()` for cleaner abstraction. - [ ] Consolidate WebGPU header inclusions. + - [ ] Remove `std::map`/`std::vector` from hot paths. + +- **Task #18: 3D System Enhancements** + - [ ] **Blender Exporter**: Create script to export scenes to internal binary format. + - [ ] **Asset Pipeline**: Update `asset_packer` and runtime loader for 3D scenes. - **Task #21: Shader Optimization** - [ ] Use macros or code generation to factorize common WGSL code (normals, bump, lighting). - - [ ] Implement tight ray-marching bounds (min/max t) derived from proxy hull hits. + - [ ] Implement Tri-planar mapping for better procedural textures. ### Future Goals - **Task #5: Implement Spectrogram Editor** @@ -54,12 +54,13 @@ Style: - [ ] CRT replacement investigation. ### Recently Completed +- **WebGPU Stabilization**: Resolved `WGPUSurface` creation failures on macOS by adding platform-specific `GLFW_EXPOSE_NATIVE_COCOA` definitions and fixed validation errors in the render pass configuration. +- **Final Build Stripping (Task #8)**: Implemented the `STRIP_ALL` macro to remove non-essential code (CLI parsing, debug labels, iostream) and refined size optimization flags (`-dead_strip`) for macOS. +- **Minimal Audio Tracker (Task 21.3)**: Finalized a pattern-based audio tracker supporting both procedural notes and asset-based spectrograms with a unified "one-voice-per-pattern" pasting strategy. - **WGSL Library (Task 21.1)**: Implemented `ShaderComposer` for modular WGSL snippet management. - **Tight Ray Bounds (Task 21.2)**: Implemented local-space ray-box intersection to optimize SDF raymarching. - **High-DPI Fix**: Resolved viewport "squishing" via dynamic resolution uniforms and explicit viewports. - **Unified 3D Shadows**: Implemented robust SDF shadows across all objects using `inv_model` transforms. -- **Tight Proxy Hulls**: Optimized Torus proxy geometry and debug wireframes. -- **Procedural Textures**: Restored floor grid and SDF bump mapping. --- *For a detailed list of all completed tasks, see the git history.* diff --git a/SESSION_NOTES.md b/SESSION_NOTES.md index 5ba42f7..4fc265b 100644 --- a/SESSION_NOTES.md +++ b/SESSION_NOTES.md @@ -8943,3 +8943,24 @@ The `final` target is now part of the build system. What's next? * The demo now features a working sequencer with embedded drum samples. * Final compressed binary size on macOS is approximately 107KB (with assets). * The project is ready for the next phase of development (cross-compilation or advanced compression). + +## SESSION SUMMARY - Tue Feb 3 07:42:59 CET 2026 + +- **Audio Tracker Finalization**: + - Completed the integration of asset-based spectrograms into the pattern tracker. + - Implemented a unified pasting strategy in `tracker_update` where all notes and samples are baked into a single voice-buffer per pattern. + - Verified timing and drum patterns in `assets/music.track`. + +- **Build Optimization & Stripping (Task #8)**: + - Implemented `DEMO_STRIP_ALL` CMake option. + - `STRIP_ALL` removes CLI parsing, debug labels, error callbacks, and heavy `<iostream>` headers. + - Optimized macOS linker flags: Replaced GNU-specific `--gc-sections` with `-dead_strip`. + +- **WebGPU Stability (macOS)**: + - Fixed `g_surface` assertion failure by adding `-DGLFW_EXPOSE_NATIVE_COCOA` to enable GLFW native handles. + - Resolved WebGPU validation errors by explicitly setting `WGPUTextureUsage_RenderAttachment` and initializing `resolveTarget = nullptr` in render pass descriptors. + +- **Quality Assurance**: + - Added `clang-format` requirement to `CONTRIBUTING.md`. + - Verified all tests and builds (native + strip build) pass on macOS. + @@ -2,49 +2,36 @@ This file tracks prioritized tasks with detailed attack plans. -## Priority 1: Final Build Stripping (Task #8) -**Goal:** Reduce binary size by removing all non-essential code under the `STRIP_ALL` macro. -- [ ] **Attack Plan - Rules:** Document stripping rules in `doc/STRIPPING.md`. -- [ ] **Attack Plan - Error Strings:** Wrap all non-critical `printf`, `std::cerr`, and error strings in `STRIP_ALL`. -- [ ] **Attack Plan - CLI Parsing:** Disable all non-essential CLI arguments (seek, resolution, debug) in `STRIP_ALL`. -- [ ] **Attack Plan - Struct Hygiene:** Remove debug-only fields (like `label` or `name`) from core structs. - -## Priority 2: Platform & Code Hygiene (Task #20) +## Priority 1: Platform & Code Hygiene (Task #20) **Goal:** Clean up the codebase for easier cross-platform maintenance and CRT replacement. - [ ] **Attack Plan - Header Consolidation:** Move all `#ifdef` logic for WebGPU headers and platform-specific shims into `src/platform.h`. - [ ] **Attack Plan - Refactor platform_init:** Change `void platform_init(PlatformState* state, ...)` to `PlatformState platform_init(...)`. - [ ] **Attack Plan - Unified Poll:** Incorporate `platform_get_time()` and `platform_get_aspect_ratio()` updates into `platform_poll()`. - [ ] **Attack Plan - Standard Container Removal:** Replace `std::map`, `std::string`, and `std::vector` in performance-critical or size-sensitive paths with simpler C-style alternatives. +## Priority 2: 3D System Enhancements (Task #18) +**Goal:** Establish a pipeline for importing complex 3D scenes to replace hardcoded geometry. +- [ ] **Attack Plan - Blender Exporter:** Create a Python script (`tools/blender_export.py`) to export meshes/cameras/lights to a binary asset format. +- [ ] **Attack Plan - Asset Ingestion:** Update `asset_packer` to handle the new 3D binary format. +- [ ] **Attack Plan - Runtime Loader:** Implement a minimal C++ parser to load the scene data into the ECS/Renderer. + ## Priority 3: Shader Optimization (Task #21) **Goal:** Improve GPU performance and reduce shader source bloat. - [ ] **Attack Plan - Normal Factorization:** Create a standard WGSL helper for normal calculation to avoid duplicate code in every effect. -- [ ] **Attack Plan - implement Tri-planar or bi-planar mapping: see https://iquilezles.org/articles/biplanar/ for instance +- [ ] **Attack Plan - Tri-planar Mapping:** Implement bi/tri-planar mapping for procedural textures to improve visual quality on complex SDFs. ## Future Goals - [ ] **Task #5: Spectrogram Editor**: Web-based visual tool for extreme audio compression. -- [ ] **Task #18: 3D System Enhancements**: Blender exporter and GPU-based BVH for complex scenes. +- [ ] **Task #18-B: GPU BVH**: Optimize scene queries with a GPU-based BVH for the new 3D system. - [ ] **Task #22: Windows Native Platform**: Replace GLFW with direct Win32 API calls for the final 64k push. - [ ] **Task #23: Shader Performance Analysis**: Analyze shader performance using Xcode Metal debugger on macOS. ## Phase 2: Advanced Size Optimization -- [ ] **Task #8**: Implement Final Build Stripping +- [ ] **Task #22**: Windows Native Platform (Win32 API) ## Recently Completed -- [x] **Tracker Asset Sample Integration**: Modified `assets/music.track` for `SAMPLE ASSET_NAME` syntax, updated `tools/tracker_compiler.cc` for parsing and code generation (including `init_asset_samples()`), and partially adjusted `src/audio/tracker.cc` for asset sample lookups. +- [x] **WebGPU Stability & macOS Fixes**: Resolved surface creation failures by adding `GLFW_EXPOSE_NATIVE_COCOA` and fixed validation errors in surface configuration and render pass attachments. +- [x] **Final Build Stripping (Task #8)**: Implemented `STRIP_ALL` macro to remove CLI parsing and debug info. Optimized macOS linker flags (`-dead_strip`). +- [x] **Tracker Asset Sample Integration**: Modified `assets/music.track` for `SAMPLE ASSET_NAME` syntax, updated `tools/tracker_compiler.cc` for parsing and code generation, and finalized `src/audio/tracker.cc` for unified asset sample pasting. - [x] **Minimal Audio Tracker**: Implemented a pattern and score-based audio tracker system. Details in `doc/TRACKER.md`. - [x] **WGSL Library (Task 21.1)**: Implemented ShaderComposer for modular WGSL snippet management. -- [x] **Tight Ray Bounds (Task 21.2)**: Derived t_min and t_max from proxy hull hits via local-space ray-box intersection. -- [x] **Math & Unit Tests**: Added rigorous matrix inversion checks and ShaderComposer verification tests. -- [x] **High-DPI Fix**: Resolved viewport "squishing" via dynamic resolution uniforms and explicit viewports. -- [x] **Unified 3D Shadows**: Implemented robust SDF shadows across all objects using `inv_model` transforms. -- [x] **Tight Proxy Hulls**: Optimized Torus proxy geometry and debug wireframes. -- [x] **Procedural Textures**: Restored floor grid and SDF bump mapping. -- [x] **Code Hygiene**: Completed a project-wide code formatting pass with `clang-format`. - -## In Progress -- [ ] **Tracker Asset Sample Integration - Finalization**: - - **Compiler**: Finalize `tools/tracker_compiler.cc` generation of `TrackerEvent` data (asset names vs. indices) and `init_asset_samples()` function. - - **Runtime**: Finalize `src/audio/tracker.cc` to handle `TrackerEvent` types correctly in `tracker_update`. - - **Main Application**: Add call to generated `init_asset_samples()` in `src/main.cc`. - - **Build & Verify**: Rebuild project and test asset sample integration. |