mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-09-19 21:02:18 +02:00
Code Issues Packages Projects Releases Wiki Activity

text: Add comments

Browse Source
This commit is contained in:
Hajime Hoshi 2020-11-03 20:35:55 +09:00
parent c70ebdc697
commit cd779b678a
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
text/text.go
View File

@ -291,6 +291,8 @@ func BoundString(face font.Face, text string) image.Rectangle {
// cache and render it for each rune. This is very inefficient because creating a glyph image and rendering it are
// different operations and can never be merged as one draw call. CacheGlyphs creates necessary glyphs without
// rendering them so that these operations are likely merged into one draw call.
//
// If a rune's glyph is already cached, CacheGlyphs does nothing for the rune.
func CacheGlyphs(face font.Face, text string) {
textM.Lock()
defer textM.Unlock()