Module text_atlas

Multi-page GPU glyph atlas with per-frame pinning and LRU page eviction.

Structs

Glyph

UV layout and metrics for a glyph in the atlas.

GlyphKey

Cache key for one rasterized glyph in the text atlas.

TextAtlas

Multi-page GPU glyph atlas with LRU eviction.

TextAtlasFrame

Scoped atlas access for one frame (pins pages until drop).

TextAtlasStats

Per-frame atlas cache statistics.

Constants

MAX_ATLAS_PAGES

Maximum atlas pages: eight 1024² RGBA8 textures (about 32 MiB total).