chris/cryoglyph
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use lru for glyph caching

Browse source 
I noticed that the `RecentlyUsed` map was actually a `RecentlyInserted`
map. This caused panics when trying to reduce the initial texture atlas size and
dynamically increase it (coming in another PR!).
This commit is contained in:
Héctor Ramón Jiménez 2023-02-08 04:21:16 +01:00 • committed by Josh Groves
parent bbe26f9c54
commit da4bb4af5c
5 changed files with 17 additions and 275 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/text_render.rs
View file

@ -101,9 +101,13 @@ impl TextRenderer {
for glyph in run.glyphs.iter() {
self.glyphs_in_use.insert(glyph.cache_key);
let already_on_gpu = atlas.contains_cached_glyph(&glyph.cache_key);
if atlas.mask_atlas.glyph_cache.contains(&glyph.cache_key) {
atlas.mask_atlas.glyph_cache.promote(&glyph.cache_key);
continue;
}
if already_on_gpu {
if atlas.color_atlas.glyph_cache.contains(&glyph.cache_key) {
atlas.color_atlas.glyph_cache.promote(&glyph.cache_key);
continue;
}
@ -182,8 +186,8 @@ impl TextRenderer {
(GpuCacheStatus::SkipRasterization, None, inner)
};
if !inner.glyph_cache.contains_key(&glyph.cache_key) {
inner.glyph_cache.insert(
if !inner.glyph_cache.contains(&glyph.cache_key) {
inner.glyph_cache.put(
glyph.cache_key,
GlyphDetails {
width: width as u16,