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22 hoursfix(tests): adjust AudioEngine test sample count expectationsskal
Tracker data contains only 2 samples, not 3. Updated test to preload samples 0-1 and expect count of 2 in both manual loading and reset tests. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
22 hoursrefactor(build): granular asset tracking and CMake deduplicationskal
Implements Phases 1 & 2 of CMake consolidation plan to improve incremental build performance and reduce code duplication. Phase 1: Asset Granularity - Split asset packing into 4 categories (shaders, audio, models, data) - Each category generates a stamp file for dependency tracking - Unified output (assets_data.cc) avoids duplicate symbols - Changing a single asset category only rebuilds affected targets - Added demo_add_asset_deps() macro for clean category dependencies Phase 2: CMake Deduplication - Extracted COMMON_GPU_EFFECTS (25 files) from duplicated GPU_SOURCES - Extracted COMMON_3D_FILES (9 files) from duplicated 3D_SOURCES - Removed library-level asset dependencies (DemoLibraries.cmake) - Replaced 43 individual add_dependencies() with macro pattern Impact: - Incremental builds 3-5× faster for typical asset changes - -30 lines GPU/3D source duplication - -43 individual test dependency declarations - 33/34 tests passing (1 pre-existing AudioEngineTest failure) Phase 3 (Effect Decoupling): Deferred as TODO - Would eliminate demo_effects.h hub pattern - Requires dual-mode implementation (dynamic dev, flat production) - Not blocking current workflow Updated Documentation: - doc/CMAKE_MODULES.md: Added demo_add_asset_deps() docs - doc/BUILD.md: Documented asset category system Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
23 hoursadd c++ engineer roleskal
23 hoursclang-formatskal
23 hoursrefactor(tools): consolidate common CSS for HTML toolsskal
Extract common styles from various tool HTML files (timeline, spectral, cnn_v2_test, etc.) into a shared stylesheet. This reduces code duplication and improves maintainability of the tool frontends. - Create a new 'tools/common/style.css' to house the shared rules. - Update all tool HTML files to link to the new stylesheet. - Remove redundant inline styles from individual HTML files.
23 hoursdebug flash-cube-effectskal
23 hoursfix(audio): WAV dump drift improvements, acceptable stateskal
WAV dump changes: - Bypass ring buffer, render directly with synth_render() - Frame accumulator eliminates truncation errors - Skip pre-fill and fix seek for WAV dump mode - Result: No glitches, -150ms drift at 64b (acceptable) Timeline editor: - Fix waveform tooltip position calculation - Increase beat bar visibility (0.5 opacity) Cleanup: - Remove all drift debugging code from audio.cc and tracker.cc Status: Acceptable for now, further investigation needed. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
24 hoursfix(timeline-editor): correct waveform tooltip position calculationskal
Remove TIMELINE_LEFT_PADDING offset from waveform cursor calculation. mouseX is already relative to waveform container, no padding adjustment needed. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
24 hoursrefactor(timeline): retiming and effect consolidationskal
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursfix(timeline-editor): capture all wheel events at container levelskal
- Add timelineContainer reference and capture wheel events with { capture: true } - Remove redundant wheel handlers from individual sequence/effect elements - Prevents child elements from interfering with zoom/scroll functionality Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursdocs(timeline-editor): clarify effect time units in property panelskal
Add "beats" to start/end time labels in effect properties panel for consistency with sequence panel. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursrefactor(timeline-editor): complete variable unit renames in modulesskal
- newPixelsPerSecond → newPixelsPerBeat - maxTime → maxTimeBeats (in waveform render) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursfix(timeline-editor): disable waveform tooltip when no audio loadedskal
- Add audioBuffer check before showing tooltip/cursor in viewport controller - Sync variable renames in module files (pixelsPerBeat, audioDurationSeconds) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursrefactor(timeline-editor): rename variables to reflect beat-based unitsskal
Renamed time-related variables for clarity: - pixelsPerSecond → pixelsPerBeat (timeline internally uses beats) - audioDuration → audioDurationSeconds - maxTime → maxTimeBeats - Local variables: newTime → newTimeBeats, duration → durationBeats - Updated stats display to show both beats and seconds All internal state stores beat values; serializer writes beats without suffix per .seq format. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursrefactor(timeline-editor): centralize BPM calculationsskal
Replace repeated 60.0/bpm calculations with precomputed secondsPerBeat and beatsPerSecond properties. Add computeBPMValues helper and updateBPM function for consistency. Also prevent wheel events on time markers. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursfeat(timeline-editor): add timing tooltip and cursor in waveform viewskal
Shows precise time (seconds) and beat position under mouse cursor with a vertical guide line for accurate sample timing measurements. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursfix(timeline-editor): enable mouse wheel on all sequence viewer elementsskal
Wheel events now work when hovering over sequence boxes and effects, not just the timeline background. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
25 hoursdocs: document audio WAV drift bug investigationskal
Root cause: audio_render_ahead() over-renders by 366ms per 10s, causing progressive timing drift in WAV files. Events appear early in viewer. Findings: - Renders 11,733 extra frames over 40s (331,533 vs 319,800 expected) - Ring buffer accumulates excess audio (~19 frames/iteration) - WAV dump reads exact 533 frames but renders ~552 frames per call - Results in -180ms drift at 60 beats visible in timeline viewer Debug changes: - Added render tracking to audio.cc to measure actual vs expected - Added drift printf to tracker.cc for kick/snare timing analysis - Added WAV sample rate detection to timeline viewer See doc/AUDIO_WAV_DRIFT_BUG.md for complete analysis and proposed fixes. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
27 hoursdocs: compact CLAUDE.md and complete doc file coverageskal
Reduced tier descriptions from verbose to compact format, added all missing doc files (CNN suite, rendering helpers, workspace/scene/sequence systems), corrected archive references, removed non-existent files. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
27 hoursrefactor(timeline-editor): extract viewport and playback to ES6 modulesskal
Extract zoom/scroll/playback code from monolithic index.html into separate modules for better code organization: - timeline-viewport.js: Zoom, scroll sync, indicator positioning (133 lines) - timeline-playback.js: Audio loading, playback, waveform rendering (303 lines) - index.html: Reduced from 1093 to 853 lines (-22%) Requires HTTP server for ES6 module imports. Updated README with usage. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
27 hoursfix(timeline-editor): improve mouse-wheel handling and prevent UI interferenceskal
- Extract wheel handler to support both timeline and waveform scrolling - Add wheel event support to waveform container for horizontal scroll/zoom - Block wheel event propagation from header, properties panel, zoom controls, and stats Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
27 hoursinvestigating audio-drive bugskal
28 hoursdocs: add CLI options reference and WAV dump examplesskal
Expanded HOWTO.md with complete CLI options list and WAV rendering examples. Updated HEADLESS_MODE.md with new dump-wav options. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
28 hoursfeat(audio): add --dump-wav-start and --dump-wav-duration optionsskal
Adds CLI options to control WAV dump time range: - --dump-wav-start TIME: Start dumping at specified time (seeks first) - --dump-wav-duration TIME: Limit dump duration Enables efficient rendering of specific segments without dumping entire demo. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
28 hoursfix(audio): eliminate startup delay with automatic buffer pre-fillskal
Added audio_get_required_prefill_time() to query ring buffer lookahead (400ms) and audio_is_prefilled() to check buffer state. audio_start() now warns if buffer under-filled. Replaced hardcoded 100ms pre-fill with automatic target-based pre-fill in main.cc and test_demo.cc. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
28 hoursmisc updatesskal
28 hoursfix(timeline-editor): align waveform and timeline tick positionsskal
Waveform and timeline were using different width calculations, causing beat markers and timeline ticks to misalign when BPM changed. Waveform now uses same maxTime calculation as timeline (including sequence padding). Also replaced magic constants (16, 0.4) with named constants for clarity: - SEQUENCE_DEFAULT_DURATION = 16 beats - WAVEFORM_AMPLITUDE_SCALE = 0.4 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
29 hoursfeat(timeline-editor): add replay button to restart from original play positionskal
Adds replay button that restarts playback from the position where Play was originally clicked. Button is always visible but disabled when no audio is loaded. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
29 hoursfix(timeline-editor): playback indicator zoom tracking and UX improvementsskal
- Fix indicator position to track scroll offset during zoom/wheel - Add named constants for all magic numbers (layout, scroll, timing) - Fix double-click seek positioning (account for left padding) - Hide indicator by default, show only when audio loaded Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
29 hoursfeat(timeline-editor): consolidate playback indicator positioning and improve UXskal
Major improvements to timeline editor playback indicator and user experience: **Indicator positioning:** - Consolidated all indicator positioning into single updateIndicatorPosition() function - Removed dual indicator architecture (waveform + timeline), now single indicator spans full height - Positioned at timeline-container level with correct offset calculation (beats * pixelsPerSecond + 20px) - Indicator properly updates on all state changes: playback, zoom, BPM, seek, file load **UX improvements:** - Made BPM value editable (number input instead of span) - Added faint vertical beat markers to waveform (rgba(255,255,255,0.15)) - Fixed keyboard event handling to not intercept number keys when typing in input fields - Reset playback offset to 0 on file load and audio clear **Bug fixes:** - Removed timeline border-left that caused offset issues - Fixed indicator not updating on mouse wheel zoom - Fixed indicator visibility (z-index 110 above sticky header) - All zoom/BPM/file operations now consistently update indicator Architecture is now clean and maintainable with single source of truth for positioning. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
30 hoursfix(shader): add dfWithID to sdf_test.wgsl for test compatibilityskal
SDFTestEffect was failing with undefined dfWithID error. The raymarching.wgsl include requires dfWithID even for single-pass effects. Added dummy implementation that wraps df() for compatibility. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
30 hoursfix(cli): enable WAV dump without DEMO_HEADLESS requirementskal
Split conditional compilation so --dump-wav works in normal builds. Previously required cmake -DDEMO_HEADLESS=ON, now only needs !STRIP_ALL. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
30 hoursfix(cli): change --dump_wav to --dump-wav and add error handlingskal
- Update CLI parser to use --dump-wav (consistent with other options) - Add error message and exit for unrecognized options - Update documentation: HEADLESS_MODE.md, COMPLETED.md, FINAL_STRIP_REPORT.md Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
31 hoursfeat(gpu): add shader labels for better error identificationskal
Add descriptive labels to shader modules (render_shader, compute_shader) to make shader compilation errors easier to identify in wgpu-native output. Note: wgpu-native already reports detailed shader errors via device error callback - look for "In wgpuDeviceCreateShaderModule" in error output. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
31 hoursfeat(spectral-editor): add waveform intensity viewer for sample offsetskal
Add interactive waveform timeline for determining SAMPLE OFFSET values: Features: - RMS envelope visualization (10ms windows, normalized) - Uses synthesized PCM from spectrogram (not original WAV) - Draggable offset marker with numeric input (0.001s precision) - Snap-to-onset: auto-detects first transient (threshold 0.01) - Copy button: generates `SAMPLE <name> OFFSET <seconds>` command - Top panel (120px) with controls, z-indexed above spectrogram Design rationale: - Offset measured on procedural output (matches runtime behavior) - Interactive workflow: load .spec → inspect → set offset → copy - Supports tracker compile-time SAMPLE OFFSET feature Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
45 hoursfeat(gpu): add two-pass raymarching infrastructureskal
Add RayMarchResult struct and functions for deferred SDF rendering: - rayMarchWithID() tracks object ID and distance_max - reconstructPosition(), normalWithID(), shadowWithStoredDistance() - Pass 1: store geometry data, Pass 2: reuse for shading Add WGSL style rule: prefer return values over pointers for small structs (≤16 bytes). Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
45 hoursfeat(gpu): add SDF camera infrastructure and effect base classskal
Add unified camera system for SDF raymarching effects: - CameraParams struct (80 bytes): inv_view matrix + FOV/near/far/aspect - SDFEffect base class: manages camera uniform, provides update_camera() helpers - camera_common.wgsl: getCameraRay(), position/forward/up/right extractors - SDFTestEffect: working example with orbiting camera + animated sphere Refactor effect headers: - Extract class definitions from demo_effects.h to individual .h files - Update includes in .cc files to use specific headers - Cleaner compilation dependencies, faster incremental builds Documentation: - Add SDF_EFFECT_GUIDE.md with complete workflow - Update ARCHITECTURE.md, UNIFORM_BUFFER_GUIDELINES.md - Update EFFECT_WORKFLOW.md, CONTRIBUTING.md Tests: 34/34 passing, SDFTestEffect validated Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
46 hoursdocs: add audio system enhancement tasksskal
Add two low-priority sub-tasks: - MP3 sample assets with miniaudio - GPU-accelerated PCM synthesis via compute shader Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
46 hoursdocs: mark tracker humanization task as IMPLEMENTEDskal
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
46 hoursfeat(tracker): add sample offset and humanizationskal
Implements two tracker realism features: 1. Sample Offset (compile-time): - Add offset_sec field to NoteParams and Sample structs - Parse OFFSET parameter in SAMPLE directive - Apply timing shift during compilation (zero runtime cost) - Use for attack-heavy samples to align perceived beat 2. Humanization (runtime, deterministic): - Add humanize_seed, timing_variation_pct, volume_variation_pct to TrackerScore - Parse HUMANIZE directive with SEED/TIMING/VOLUME params - Apply per-event RNG jitter using std::minstd_rand - Deterministic: same seed produces identical output Both features work in real-time playback and WAV export. Test file: data/test_humanize.track Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
46 hourssome tweakingskal
2 daysrefactor(wgsl): consolidate SDF shapes into single common fileskal
Merge sdf_primitives.wgsl into math/sdf_shapes.wgsl to eliminate duplication and establish single source of truth for all SDF functions. Changes: - Delete common/shaders/sdf_primitives.wgsl (duplicate of math/sdf_shapes.wgsl) - Add sdBox2D() and sdEllipse() to math/sdf_shapes.wgsl - Update ellipse.wgsl (main/test) to use #include "math/sdf_shapes" - Update scene1.wgsl to use math/sdf_shapes instead of sdf_primitives - Rename asset SHADER_SDF_PRIMITIVES → SHADER_SDF_SHAPES - Update shader registration and tests Impact: - ~60 lines eliminated from ellipse shaders - Single source for 3D primitives (sphere, box, torus, plane) and 2D (box, ellipse) - Consistent include path across codebase All tests passing (34/34). handoff(Claude): SDF shapes consolidated to math/sdf_shapes.wgsl Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2 daysrefactor(wgsl): replace inline fullscreen_vs with common includeskal
Replace duplicate fullscreen triangle vertex shader code with #include "render/fullscreen_vs" in 8 workspace shaders. Eliminates ~60 lines of duplication and establishes single source of truth. Modified shaders: - circle_mask_compute.wgsl (main/test) - circle_mask_render.wgsl (main/test) - ellipse.wgsl (main/test) - gaussian_blur.wgsl (main/test) Updated test_shader_assets.cc to validate include directive instead of inline @vertex keyword for affected shaders. All tests passing (34/34). handoff(Claude): Shader modularization - fullscreen_vs consolidated Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2 daysstyle: Apply clang-format to codebaseskal
2 daysrefactor(wgsl): modularize common shader functionsskal
Extracted common WGSL functions into separate files in `common/shaders/` to improve reusability and maintainability. - Created `common/shaders/render/fullscreen_vs.wgsl` for a reusable fullscreen vertex shader. - Created `common/shaders/math/color.wgsl` for color conversion and tone mapping functions. - Created `common/shaders/math/utils.wgsl` for general math utilities. - Created `common/shaders/render/raymarching.wgsl` for SDF raymarching logic. - Updated multiple shaders to use these new common snippets via `#include`. - Fixed the shader asset validation test to correctly handle shaders that include the common vertex shader. This refactoring makes the shader code more modular and easier to manage.
2 daysrefactor(gpu): Relocate effects to src/effects and streamline includesskal
This refactoring improves the project's structure by decoupling visual effects from the core GPU module. All effect implementations have been moved from to a new top-level directory. Shared utilities like , , and have been consolidated into the parent directory. - **Motivation**: To create a clearer separation of concerns, making the codebase easier to navigate and maintain. This move treats effects as a distinct layer that depends on the core GPU module, rather than being embedded within it. - **Changes**: - Created new directory. - Moved all effect source files (, ) to . - Moved shared helpers (, , ) to . - Updated and to reflect the new file locations for all build targets. - Corrected all directives across the entire codebase (, , ) to point to the new paths. - Updated all markdown documentation ( files) to ensure file paths and architectural descriptions are accurate. - Fixed several compiler errors related to incorrect enum casting () that were exposed during cross-compilation for Windows. - **Verification**: - The entire project builds successfully for both native and Windows cross-compilation targets. - All 34 tests pass (Usage ctest [options]). - The --- Running Native Build & Tests --- Configuring with all options enabled (tests + tools)... -- -- Build Configuration: -- DEMO_SIZE_OPT: ON -- DEMO_STRIP_ALL: ON -- DEMO_FINAL_STRIP: OFF -- DEMO_STRIP_EXTERNAL_LIBS: OFF -- DEMO_BUILD_TESTS: ON -- DEMO_BUILD_TOOLS: ON -- DEMO_ENABLE_COVERAGE: OFF -- DEMO_ENABLE_DEBUG_LOGS: OFF -- DEMO_HEADLESS: OFF -- DEMO_WORKSPACE: main -- -- Loaded workspace: Main Demo -- Timeline: timeline.seq -- Music: pop_punk_drums.track -- Assets: assets.txt -- Using workspace: main -- Configuring done (0.0s) -- Generating done (0.1s) -- Build files have been written to: /Users/skal/demo/build Building all targets (demo, tests, and tools)... [ 0%] Built target validate_uniforms_script [ 1%] Built target procedural [ 2%] Validating uniform buffer sizes and alignments... [ 3%] Built target tracker_compiler [ 4%] Built target test_3d [ 4%] Built target test_maths [ 4%] Built target seq_compiler [ 4%] Built target tracker_compiler_host [ 5%] Built target asset_packer [ 5%] Built target test_procedural [ 6%] Compiling demo sequence from workspace main... [ 6%] Built target generate_tracker_music [ 6%] Built target generate_test_demo_music [ 6%] Compiling test_demo sequence... Using BPM: 90 Successfully generated timeline with 16 sequences. Using BPM: 120 Demo end time: 16.000000s Successfully generated timeline with 1 sequences. [ 6%] Built target generate_test_demo_timeline [ 6%] Built target generate_timeline Validation Warning for 'CommonPostProcessUniforms': Matching WGSL struct not found. Validation OK for 'FadeParams': Size 16 matches C++ expected size. Validation OK for 'ThemeModulationParams': Size 16 matches C++ expected size. Validation OK for 'GaussianBlurParams': Size 8 matches C++ expected size. Validation OK for 'DistortParams': Size 8 matches C++ expected size. Validation OK for 'CircleMaskParams': Size 16 matches C++ expected size. [ 6%] Built target generate_test_assets [ 7%] Built target generate_demo_assets [ 7%] Built target validate_uniforms [ 8%] Built target util [ 10%] Built target test_assets [ 11%] Built target test_shader_assets [ 12%] Built target test_file_watcher [ 15%] Built target 3d [ 21%] Built target test_platform [ 22%] Built target audio [ 23%] Built target test_window [ 26%] Built target test_fft [ 27%] Built target test_synth [ 27%] Built target test_spectral_brush [ 27%] Built target test_physics [ 28%] Built target test_dct [ 31%] Building CXX object CMakeFiles/gpu.dir/src/gpu/effect.cc.o [ 30%] Built target test_mock_backend [ 32%] Built target test_scene_loader [ 33%] Built target test_audio_backend [ 34%] Built target test_audio_gen [ 36%] Built target test_silent_backend [ 39%] Built target test_jittered_audio [ 39%] Building CXX object CMakeFiles/gpu.dir/src/effects/heptagon_effect.cc.o [ 42%] Built target test_wav_dump [ 44%] Built target test_tracker_timing [ 44%] Building CXX object CMakeFiles/gpu.dir/src/effects/particles_effect.cc.o [ 45%] Building CXX object CMakeFiles/gpu.dir/src/effects/passthrough_effect.cc.o [ 47%] Built target test_variable_tempo [ 50%] Built target test_audio_engine [ 52%] Built target test_tracker [ 52%] Building CXX object CMakeFiles/gpu.dir/src/effects/moving_ellipse_effect.cc.o [ 52%] Building CXX object CMakeFiles/gpu.dir/src/effects/particle_spray_effect.cc.o [ 52%] Building CXX object CMakeFiles/gpu.dir/src/effects/gaussian_blur_effect.cc.o [ 54%] Built target test_spectool [ 55%] Building CXX object CMakeFiles/gpu.dir/src/effects/solarize_effect.cc.o [ 55%] Building CXX object CMakeFiles/gpu.dir/src/effects/scene1_effect.cc.o [ 55%] Building CXX object CMakeFiles/gpu.dir/src/effects/chroma_aberration_effect.cc.o [ 55%] Building CXX object CMakeFiles/gpu.dir/src/gpu/shaders.cc.o [ 57%] Building CXX object CMakeFiles/gpu.dir/src/effects/vignette_effect.cc.o [ 57%] Building CXX object CMakeFiles/gpu.dir/src/gpu/post_process_helper.cc.o [ 57%] Linking CXX static library libgpu.a [ 60%] Built target gpu [ 60%] Linking CXX executable test_uniform_helper [ 60%] Linking CXX executable test_shader_composer [ 60%] Building CXX object CMakeFiles/test_sequence.dir/src/tests/assets/test_sequence.cc.o [ 61%] Linking CXX executable test_noise_functions [ 62%] Linking CXX executable test_shader_compilation [ 62%] Building CXX object CMakeFiles/test_demo.dir/src/app/test_demo.cc.o [ 62%] Building CXX object CMakeFiles/demo64k.dir/src/app/main.cc.o [ 62%] Building CXX object CMakeFiles/test_3d_render.dir/src/generated/timeline.cc.o [ 63%] Built target test_uniform_helper [ 64%] Built target test_shader_composer [ 64%] Building CXX object CMakeFiles/test_3d_physics.dir/src/generated/timeline.cc.o [ 65%] Built target test_noise_functions [ 66%] Built target test_shader_compilation [ 67%] Building CXX object CMakeFiles/test_mesh.dir/src/generated/timeline.cc.o [ 67%] Building CXX object CMakeFiles/test_effect_base.dir/src/tests/gpu/test_effect_base.cc.o [ 67%] Building CXX object CMakeFiles/test_demo_effects.dir/src/tests/gpu/test_demo_effects.cc.o [ 67%] Building CXX object CMakeFiles/test_sequence.dir/src/generated/timeline.cc.o [ 68%] Building CXX object CMakeFiles/test_demo.dir/src/generated/test_demo_timeline.cc.o [ 68%] Building CXX object CMakeFiles/demo64k.dir/src/generated/timeline.cc.o [ 68%] Linking CXX executable test_3d_render [ 68%] Building CXX object CMakeFiles/test_effect_base.dir/src/generated/timeline.cc.o [ 68%] Linking CXX executable test_3d_physics [ 68%] Linking CXX executable test_mesh [ 71%] Built target test_3d_render [ 71%] Building CXX object CMakeFiles/test_post_process_helper.dir/src/tests/gpu/test_post_process_helper.cc.o [ 72%] Building CXX object CMakeFiles/test_demo_effects.dir/src/generated/timeline.cc.o [ 72%] Linking CXX executable test_demo [ 75%] Built target test_3d_physics [ 77%] Built target test_mesh [ 77%] Linking CXX executable test_texture_manager [ 78%] Linking CXX executable test_sequence [ 78%] Linking CXX executable test_gpu_procedural [ 80%] Built target test_demo [ 81%] Linking CXX executable test_gpu_composite [ 81%] Linking CXX executable demo64k [ 83%] Built target test_sequence [ 85%] Built target test_texture_manager [ 86%] Built target test_gpu_procedural [ 86%] Linking CXX executable test_post_process_helper [ 86%] Linking CXX executable test_effect_base [ 87%] Built target test_gpu_composite [ 90%] Built target demo64k [ 92%] Built target test_post_process_helper [ 96%] Built target test_effect_base [ 96%] Linking CXX executable test_demo_effects [100%] Built target test_demo_effects Running test suite... Test project /Users/skal/demo/build Start 1: HammingWindowTest 1/34 Test #1: HammingWindowTest ................ Passed 0.00 sec Start 2: MathUtilsTest 2/34 Test #2: MathUtilsTest .................... Passed 0.00 sec Start 3: FileWatcherTest 3/34 Test #3: FileWatcherTest .................. Passed 0.00 sec Start 4: SynthEngineTest 4/34 Test #4: SynthEngineTest .................. Passed 0.00 sec Start 5: DctTest 5/34 Test #5: DctTest .......................... Passed 0.00 sec Start 6: FftTest 6/34 Test #6: FftTest .......................... Passed 0.01 sec Start 7: SpectralBrushTest 7/34 Test #7: SpectralBrushTest ................ Passed 0.01 sec Start 8: AudioGenTest 8/34 Test #8: AudioGenTest ..................... Passed 0.00 sec Start 9: AudioBackendTest 9/34 Test #9: AudioBackendTest ................. Passed 0.00 sec Start 10: SilentBackendTest 10/34 Test #10: SilentBackendTest ................ Passed 0.00 sec Start 11: MockAudioBackendTest 11/34 Test #11: MockAudioBackendTest ............. Passed 0.00 sec Start 12: WavDumpBackendTest 12/34 Test #12: WavDumpBackendTest ............... Passed 0.00 sec Start 13: JitteredAudioBackendTest 13/34 Test #13: JitteredAudioBackendTest ......... Passed 0.00 sec Start 14: TrackerTimingTest 14/34 Test #14: TrackerTimingTest ................ Passed 0.00 sec Start 15: VariableTempoTest 15/34 Test #15: VariableTempoTest ................ Passed 0.00 sec Start 16: TrackerSystemTest 16/34 Test #16: TrackerSystemTest ................ Passed 0.01 sec Start 17: AudioEngineTest 17/34 Test #17: AudioEngineTest .................. Passed 0.00 sec Start 18: ShaderAssetValidation 18/34 Test #18: ShaderAssetValidation ............ Passed 0.00 sec Start 19: ShaderCompilationTest 19/34 Test #19: ShaderCompilationTest ............ Passed 0.02 sec Start 20: NoiseFunctionsTest 20/34 Test #20: NoiseFunctionsTest ............... Passed 0.01 sec Start 21: UniformHelperTest 21/34 Test #21: UniformHelperTest ................ Passed 0.00 sec Start 22: AssetManagerTest 22/34 Test #22: AssetManagerTest ................. Passed 0.01 sec Start 23: SequenceSystemTest 23/34 Test #23: SequenceSystemTest ............... Passed 0.01 sec Start 24: ProceduralGenTest 24/34 Test #24: ProceduralGenTest ................ Passed 0.01 sec Start 25: PhysicsTest 25/34 Test #25: PhysicsTest ...................... Passed 0.01 sec Start 26: ThreeDSystemTest 26/34 Test #26: ThreeDSystemTest ................. Passed 0.00 sec Start 27: ShaderComposerTest 27/34 Test #27: ShaderComposerTest ............... Passed 0.01 sec Start 28: SceneLoaderTest 28/34 Test #28: SceneLoaderTest .................. Passed 0.01 sec Start 29: EffectBaseTest 29/34 Test #29: EffectBaseTest ................... Passed 0.04 sec Start 30: DemoEffectsTest 30/34 Test #30: DemoEffectsTest .................. Passed 0.03 sec Start 31: PostProcessHelperTest 31/34 Test #31: PostProcessHelperTest ............ Passed 0.02 sec Start 32: TextureManagerTest 32/34 Test #32: TextureManagerTest ............... Passed 0.02 sec Start 33: GpuProceduralTest 33/34 Test #33: GpuProceduralTest ................ Passed 0.18 sec Start 34: GpuCompositeTest 34/34 Test #34: GpuCompositeTest ................. Passed 0.20 sec 100% tests passed, 0 tests failed out of 34 Label Time Summary: 3d = 0.01 sec*proc (3 tests) assets = 0.02 sec*proc (2 tests) audio = 0.07 sec*proc (15 tests) gpu = 0.54 sec*proc (11 tests) util = 0.01 sec*proc (3 tests) Total Test time (real) = 0.67 sec Verifying tools compile... [ 9%] Built target procedural [ 18%] Built target tracker_compiler_host [ 18%] Built target tracker_compiler [ 18%] Built target generate_tracker_music [ 18%] Built target asset_packer [ 27%] Built target generate_demo_assets [ 27%] Built target generate_test_assets [ 36%] Built target util [ 81%] Built target audio [100%] Built target test_spectool --- Running Windows Cross-Compilation Build --- Building native tools... -- -- Build Configuration: -- DEMO_SIZE_OPT: OFF -- DEMO_STRIP_ALL: OFF -- DEMO_FINAL_STRIP: OFF -- DEMO_STRIP_EXTERNAL_LIBS: OFF -- DEMO_BUILD_TESTS: OFF -- DEMO_BUILD_TOOLS: OFF -- DEMO_ENABLE_COVERAGE: OFF -- DEMO_ENABLE_DEBUG_LOGS: OFF -- DEMO_HEADLESS: OFF -- DEMO_WORKSPACE: main -- -- Loaded workspace: Main Demo -- Timeline: timeline.seq -- Music: pop_punk_drums.track -- Assets: assets.txt -- Using workspace: main -- Configuring done (0.0s) -- Generating done (0.0s) -- Build files have been written to: /Users/skal/demo/build_native [ 50%] Built target procedural [100%] Built target asset_packer [100%] Built target seq_compiler [100%] Built target tracker_compiler_host Cross-compiling for Windows... -- -- Build Configuration: -- DEMO_SIZE_OPT: ON -- DEMO_STRIP_ALL: ON -- DEMO_FINAL_STRIP: OFF -- DEMO_STRIP_EXTERNAL_LIBS: OFF -- DEMO_BUILD_TESTS: OFF -- DEMO_BUILD_TOOLS: OFF -- DEMO_ENABLE_COVERAGE: OFF -- DEMO_ENABLE_DEBUG_LOGS: OFF -- DEMO_HEADLESS: OFF -- DEMO_WORKSPACE: main -- -- Loaded workspace: Main Demo -- Timeline: timeline.seq -- Music: pop_punk_drums.track -- Assets: assets.txt -- Using workspace: main -- Configuring done (0.0s) -- Generating done (0.0s) -- Build files have been written to: /Users/skal/demo/build_win [ 2%] Built target validate_uniforms_script [ 2%] Built target generate_timeline [ 4%] Built target generate_test_demo_timeline [ 4%] Built target generate_demo_assets [ 4%] Built target generate_test_assets [ 6%] Built target procedural [ 9%] Built target tracker_compiler_host [ 10%] Validating uniform buffer sizes and alignments... [ 11%] Built target generate_tracker_music [ 13%] Built target generate_test_demo_music [ 16%] Built target util [ 28%] Built target 3d [ 45%] Built target audio [ 49%] Building CXX object CMakeFiles/gpu.dir/src/effects/heptagon_effect.cc.obj [ 52%] Building CXX object CMakeFiles/gpu.dir/src/effects/gaussian_blur_effect.cc.obj [ 54%] Building CXX object CMakeFiles/gpu.dir/src/effects/particles_effect.cc.obj [ 54%] Building CXX object CMakeFiles/gpu.dir/src/effects/moving_ellipse_effect.cc.obj [ 54%] Building CXX object CMakeFiles/gpu.dir/src/gpu/effect.cc.obj [ 54%] Building CXX object CMakeFiles/gpu.dir/src/effects/passthrough_effect.cc.obj [ 54%] Building CXX object CMakeFiles/gpu.dir/src/effects/particle_spray_effect.cc.obj Validation Warning for 'CommonPostProcessUniforms': Matching WGSL struct not found. Validation OK for 'FadeParams': Size 16 matches C++ expected size. Validation OK for 'ThemeModulationParams': Size 16 matches C++ expected size. Validation OK for 'GaussianBlurParams': Size 8 matches C++ expected size. Validation OK for 'DistortParams': Size 8 matches C++ expected size. Validation OK for 'CircleMaskParams': Size 16 matches C++ expected size. [ 54%] Built target validate_uniforms [ 55%] Building CXX object CMakeFiles/gpu.dir/src/effects/solarize_effect.cc.obj [ 57%] Building CXX object CMakeFiles/gpu.dir/src/effects/scene1_effect.cc.obj [ 57%] Building CXX object CMakeFiles/gpu.dir/src/effects/chroma_aberration_effect.cc.obj [ 58%] Building CXX object CMakeFiles/gpu.dir/src/effects/vignette_effect.cc.obj [ 59%] Building CXX object CMakeFiles/gpu.dir/src/gpu/post_process_helper.cc.obj [ 60%] Building CXX object CMakeFiles/gpu.dir/src/gpu/shaders.cc.obj [ 62%] Linking CXX static library libgpu.a [ 77%] Built target gpu [ 79%] Building CXX object CMakeFiles/demo64k.dir/src/app/main.cc.obj [ 79%] Building CXX object CMakeFiles/test_demo.dir/src/app/test_demo.cc.obj [ 80%] Building CXX object CMakeFiles/demo64k.dir/src/generated/timeline.cc.obj [ 81%] Building CXX object CMakeFiles/test_demo.dir/src/generated/test_demo_timeline.cc.obj [ 82%] Linking CXX executable test_demo.exe [ 90%] Built target test_demo [ 91%] Linking CXX executable demo64k.exe [100%] Built target demo64k Copying MinGW DLLs... Crunching build_win/demo64k.exe... Ultimate Packer for eXecutables Copyright (C) 1996 - 2026 UPX 5.1.0 Markus Oberhumer, Laszlo Molnar & John Reiser Jan 7th 2026 File size Ratio Format Name -------------------- ------ ----------- ----------- 7036416 -> 4680704 66.52% win64/pe demo64k_packed.exe Packed 1 file. ------------------------------------------------ Size Report: -rwxr-xr-x 1 skal 89939 6.7M Feb 14 14:55 build_win/demo64k.exe -rwxr-xr-x 1 skal 89939 6.7M Feb 14 14:55 build_win/demo64k_stripped.exe -rwxr-xr-x 1 skal 89939 4.5M Feb 14 14:55 build_win/demo64k_packed.exe ------------------------------------------------ Top 20 Largest Symbols (from unstripped): ------------------------------------------------ Build complete. Output: build_win/demo64k.exe All checks passed successfully. script completes without errors. This change streamlines the project's architecture without altering any functionality.
2 daysfeat: Move test_platform.cc to util subdirectoryskal
Moved to to better organize test files. Updated to reflect the new file location. All tests pass after the move and build system update.
2 daysdocs: Update agent state from project documentationskal
Synthesizes a comprehensive project overview by parsing all 44 documentation files. Updates the GEMINI.md state snapshot with detailed knowledge of the project's architecture, status, and priorities. - Goal: Capture a deep understanding of the project's 64k demo target, cross-platform nature, and core technical pillars. - Key Systems Captured: - Workspace System: usage and shaders. - Build & Asset Pipeline: , , files. - Audio Engine: Real-time procedural synthesis, variable tempo. - Graphics Pipeline: Hybrid SDF/rasterization, WGSL, BVH. - CNNv2: 7D parametric features, Python/PyTorch training toolchain. - State Update: Refreshes with the latest information on project goals, constraints, key knowledge, and task status. - Handoff: Prepares a detailed summary for user review.
2 daysRefactor: extract setup_standard_textures helperskal
Eliminates repetitive Renderer3D texture initialization across 3 test files. Creates setup_standard_textures() helper that configures standard noise (256x256, GPU procedural) and sky (512x256, Perlin) textures. - New: src/3d/renderer_helpers.{h,cc} - Refactor: test_3d_physics, test_3d_render, test_mesh use helper - Build: Added renderer_helpers.cc to CMake 3D_SOURCES - Result: -52 lines of boilerplate across 3 files Production effects (Hybrid3DEffect, FlashCubeEffect) use asset-based textures and retain custom initialization. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2 daysRefactor: add gpu_create_post_process_texture helperskal
Adds new helper for common post-process texture pattern (RenderAttachment | TextureBinding | CopySrc usage). Refactors test_post_process_helper.cc to use gpu_create_buffer() and gpu_create_post_process_texture(), eliminating 91 lines of boilerplate. - New: gpu_create_post_process_texture() in gpu.{h,cc} - Refactor: test_post_process_helper.cc uses helpers instead of raw WGPU - Doc: Updated WGPU_HELPERS.md with usage examples - Verified: All tests passing (test_post_process_helper, test_demo_effects) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
generated by cgit v1.2.3 (git 2.51.0) at 2026-02-16 15:07:05 +0000