Cache font heights in a static fixed array.

This is to avoid significant per-call overhead to get font heights, as this is performed very frequently.
2016-01-01 21:47:34 +00:00
parent b51dd34fe4
commit 5aad0b51a3
3 changed files with 18 additions and 13 deletions
--- a/src/fontcache.h
+++ b/src/fontcache.h
@@ -19,6 +19,8 @@
 typedef uint32 GlyphID;
 static const GlyphID SPRITE_GLYPH = 1U << 30;

+extern int font_height_cache[FS_END]; ///< Cache of font heights
+
 /** Font cache for basic fonts. */
 class FontCache {
 private: