Lightningbeam/lightningbeam-ui
Skyler Lehmkuhl 17d7395229 Phase 3c: bound the raster-layer GPU texture cache + show VRAM in F3
`raster_layer_cache` (one ~w·h·16-byte Rgba16Float CanvasPair per keyframe) had no
size cap — scrubbing a long timeline grew VRAM without bound (~33 MB/frame at 1080p),
the largest unbounded consumer. Added a recency LRU (RASTER_LAYER_CACHE_MAX = 12):
`ensure_layer_texture` bumps the frame to most-recent and evicts the oldest past the
budget; the shown frame (and any rendered this pass) is always most-recent so it's
never the victim. Evicted textures re-upload cheaply from the resident/faulted-in
pixels on revisit. `remove_layer_texture` keeps the LRU in sync.

F3 debug overlay now reports the tracked VRAM (raster cache MB + frame count), pushed
from the GPU brush whenever the cache changes (wgpu exposes no allocator query).
2026-06-20 19:15:16 -04:00
..
beamdsp Code cleanup 2026-02-19 11:19:44 -05:00
egui_node_graph2 highlight node connections directly 2026-02-20 11:13:34 -05:00
lightningbeam-core Fix save crash on zero/sparse-audio projects (phantom pool placeholder) 2026-06-20 18:46:19 -04:00
lightningbeam-editor Phase 3c: bound the raster-layer GPU texture cache + show VRAM in F3 2026-06-20 19:15:16 -04:00
.gitignore Add Rust desktop UI with Blender-style pane system 2025-11-12 06:13:00 -05:00
Cargo.lock Stream audio & video from .beam container; waveform LOD pyramid + persistence 2026-06-17 13:52:38 -04:00
Cargo.toml Add amp sim 2026-02-21 09:43:03 -05:00
build-static.sh Video export 2025-12-07 13:17:21 -05:00
build-windows.bat windows build fixes 2026-02-24 14:40:16 -05:00