demo.git - Vide-coded 64k demo system

Age	Commit message (Collapse)	Author
34 hours	feat(gpu): Implement recursive WGSL composition and modularize shaders (Task ↵	skal
	#50) - Updated ShaderComposer to support recursive #include "snippet_name" with cycle detection. - Extracted granular WGSL snippets: math/sdf_shapes, math/sdf_utils, render/shadows, render/scene_query, render/lighting_utils. - Refactored Renderer3D to use #include in shaders, simplifying C++ dependency lists. - Fixed WGPUShaderSourceWGSL usage on macOS to correctly handle composed shader strings. - Added comprehensive unit tests for recursive composition in test_shader_composer. - Verified system stability with test_3d_render and full test suite. - Marked Task #50 as recurrent for future code hygiene.
35 hours	test(coverage): Improve Asset Manager coverage (Task #47)	skal
	Added tests for runtime error handling in Asset Manager (unknown function, generation failure). Updated asset_packer to warn instead of fail on unknown functions to facilitate testing. Increased coverage from 71% to 88%.
36 hours	handoff(Claude): Stabilize 3D renderer with rotating skybox and two-pass ↵	skal
	architecture - Fixed black screen by ensuring clear operations in Pass 2 when Skybox pass is skipped. - Resolved WebGPU validation errors by synchronizing depth-stencil state. - Implemented rotating skybox using world-space ray unprojection (inv_view_proj). - Improved procedural noise generation (multi-octave Value Noise). - Restored scene integrity by correcting object indexing and removing artifacts. - Updated documentation (TODO.md, PROJECT_CONTEXT.md).
2 days	fix: Implement proper skybox rendering with Perlin noise	skal
	- Added ObjectType::SKYBOX for dedicated skybox rendering. - Created assets/final/shaders/skybox.wgsl for background rendering. - Implemented a two-pass rendering strategy in Renderer3D::render: - First pass renders the skybox without depth writes. - Second pass renders scene objects with depth testing. - Corrected GlobalUniforms struct in common_uniforms.wgsl and src/3d/renderer.h to include and explicit padding for 112-byte alignment. - Updated Renderer3D::update_uniforms to set the new and zero-initialize padding. - Reverted sky sampling logic in renderer_3d.wgsl to for SDF misses, preventing background bleed-through. - Updated test_3d_render.cc to include a SKYBOX object with Perlin noise. handoff(Gemini): The skybox is now correctly rendered with Perlin noise as a dedicated background pass. Objects render correctly without transparency to the sky. All necessary C++ and WGSL shader changes are implemented and verified.
2 days	feat: side-quest - Perlin noise sky and ProcGenFunc error handling	skal
	- Updated ProcGenFunc signature to return bool for error reporting. - Implemented gen_perlin (Fractional Brownian Motion) in procedural/generator.cc. - Added support for sky texture in Renderer3D and its shader. - Integrated Perlin noise sky texture in test_3d_render.cc. - Caught and handled memory/generation errors in AssetManager and TextureManager. - Assigned reference numbers to all remaining tasks in documentation. handoff(Gemini): Side-quest complete. ProcGenFunc now returns bool. Perlin noise added and used for sky in 3D test. Windows build remains stable. All tasks numbered.
2 days	test(shader): Add ShaderComposer and WGSL asset validation tests (Task #26)	skal
	Implemented comprehensive unit tests for ShaderComposer and a validation test for production WGSL shader assets. This ensures the shader asset pipeline is robust and that all shaders contain required entry points and snippets. Also improved InitShaderComposer to be more robust during testing.
2 days	feat(assets): Add new drum samples and improve conversion script	skal
	Created a new script, scripts/gen_spectrograms.sh, to robustly convert all audio files in assets/originals to .spec format. The new script is more portable and provides better feedback. Added the newly generated drum and bass samples to the asset list, organizing them by type for clarity. This completes the requested sub-task.
2 days	chore: Finalize Build System Consolidation (Task #25)	skal
	Updated project roadmap and to-do list to reflect the completion of the modular build system refactor.
3 days	refactor: Shader Asset Integration (Task #24)	skal
	Extracted all hardcoded WGSL shaders into external assets. Updated AssetManager to handle shader snippets. Refactored Renderer3D, VisualDebug, and Effects to load shaders via the AssetManager, enabling better shader management and composition.
4 days	feat(gpu): Integrate bumpy 3D renderer into main demo	skal
	- Added depth buffer support to MainSequence. - Implemented Hybrid3DEffect for the main timeline. - Fixed effect initialization order in MainSequence. - Ensured depth-stencil compatibility for all scene effects. - Updated demo sequence with 3D elements and post-processing.
4 days	feat(assets): Implement procedural asset generation pipeline	skal
	- Updated asset_packer to parse PROC(...) syntax with robust regex. - Implemented runtime dispatch in AssetManager for procedural generation. - Added procedural generator functions (noise, grid, periodic). - Added comprehensive tests for procedural asset lifecycle.
4 days	feat(assets): Implement procedural asset generation pipeline	skal
	- Updated asset_packer to parse PROC(...) syntax. - Implemented runtime dispatch in AssetManager for procedural generation. - Added procedural generator functions (noise, grid, periodic). - Added comprehensive tests for procedural asset lifecycle.
5 days	add spec assets	skal

8 days	chore(assets): Clean up demo_assets.txt	skal
	Removed dummy and test assets from the main demo list, leaving only the required drum samples.
8 days	chore(assets): Remove obsolete assets.txt	skal
	This file has been replaced by 'demo_assets.txt' and 'test_assets_list.txt'.
8 days	feat(assets): Separate demo and test asset lists	skal
	Renamed demo assets to 'demo_assets.txt' and created 'test_assets_list.txt' for AssetManagerTest to prevent interference. - Updated CMakeLists.txt to generate separate headers for demo and test. - Updated test_assets.cc to conditionally include the test-specific header. - Incorporated gen_assets.sh into the 'final' target.
8 days	feat(demo): Add drum sequence using embedded assets	skal
	Incorporates kick1.spec, snare1.spec, and hihat1.spec into the demo sequence. - Updated assets.txt with new drum identifiers. - Implemented register_spec_asset helper in main.cc to load spectral data. - Added 8th-note sequencer triggering a simple drum and bass pattern.
9 days	test(assets): Add functional tests for asset management system	skal
	This commit makes the asset packer fully functional and adds an end-to-end test suite. - Updated asset_packer.cc to read file contents and embed them as hex arrays. - Added actual asset files (null.bin, test_asset.txt) for testing. - Implemented src/tests/test_assets.cc to verify data integrity at runtime. - Refactored CMakeLists.txt to handle generated file dependencies correctly.
9 days	feat(assets): Implement basic asset packing system	skal
	Introduces a new asset management system to embed binary assets directly into the demo executable. - Creates the directory for asset definition and an descriptor file. - Implements to generate (with enum and declaration) and (with placeholder data). - Integrates into CMake build, making depend on the generated asset files. - Adds minimal integration in and documentation in . This addresses Task 9 (compact in-line and off-line asset system).