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Diffstat (limited to 'doc/COMPLETED.md')
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1 files changed, 28 insertions, 1 deletions
diff --git a/doc/COMPLETED.md b/doc/COMPLETED.md index a3c173d..49cfbe9 100644 --- a/doc/COMPLETED.md +++ b/doc/COMPLETED.md @@ -29,7 +29,34 @@ Detailed historical documents have been moved to `doc/archive/` for reference: Use `read @doc/archive/FILENAME.md` to access archived documents. -## Recently Completed (February 8, 2026) +## Recently Completed (February 9, 2026) + +- [x] **WGSL Uniform Buffer Validation & Consolidation (Task #75)** + - **Goal**: Standardize uniform buffer usage across all post-process effects and add validation tooling + - **Implementation**: + - Refactored `DistortEffect` and others to use `CommonPostProcessUniforms` (binding 2) + `EffectParams` (binding 3) + - Created `tools/validate_uniforms.py` to parse C++ and WGSL (including embedded strings) and verify size/alignment + - Added validation step to CMake build system + - Renamed generic `EffectParams` to specific names (`FadeParams`, `CircleMaskParams`, etc.) in WGSL and C++ + - Added `doc/UNIFORM_BUFFER_GUIDELINES.md` and updated `CONTRIBUTING.md` + - **Result**: Consistent binding layout across all effects, automatic validation on build + +- [x] **Uniform Buffer Alignment (Task #74)** + - **Goal**: Fix WGSL struct alignment issues causing validation errors and crashes + - **Implementation**: + - `circle_mask_compute.wgsl`: Changed `_pad: vec3<f32>` to three `f32` fields for correct 16-byte alignment + - `fade_effect.cc`: Changed EffectParams padding from `vec3<f32>` to `_pad0/1/2: f32` + - `theme_modulation_effect.cc`: Same padding fix for EffectParams + - Fixed ODR violation in `demo_effects.h` (incomplete FadeEffect forward declaration) + - Renamed shadowing `uniforms_` members to `common_uniforms_`/`flash_uniforms_` + - **Result**: demo64k runs without crashes, 32/33 tests passing (97%), 0 WebGPU validation errors + +- [x] **Fix test_demo Black Screen** + - **Issue**: `test_demo` showed black screen because it failed to load its timeline sequence (`assets/test_demo.seq`) + - **Fix**: Added missing `LoadTimeline` call in `src/test_demo.cc` + - **Result**: `FlashEffect` and `PeakMeterEffect` now render correctly + +## Previously Completed (February 8, 2026) - [x] **Shader Parametrization System (Task #73 Phase 0)** (February 8, 2026) - **Goal**: Enable per-frame dynamic parameters for shaders and effects via uniform buffers and .seq syntax |