render: cache generated glyphs for regular ASCII characters

To avoid having to re-generate glyphs, cache the glyphs.

For now, we only cache ASCII characters, as this allows us to lookup
the cache by simply indexing with the character (into a 256-entry
array).
This commit is contained in:
Daniel Eklöf 2019-07-18 10:33:58 +02:00
parent c9803a2018
commit 6e55be1557
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4 changed files with 47 additions and 8 deletions

View file

@ -2,7 +2,7 @@
#include "terminal.h"
const struct font *attrs_to_font(
struct font *attrs_to_font(
struct terminal *term, const struct attributes *attrs);
void grid_render(struct terminal *term);