Document utils

1 files changed, 5 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index e7f53d7..fbbd686 100644
--- a/src/util.h
+++ b/src/util.h
@@ -21,9 +21,14 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_ttf.h>
 
+/* Creates a new SDL_Texture* containing a chequeboard texture */
 SDL_Texture *create_chequered(SDL_Renderer *renderer);
+
+/* Parses a triplet of hexadecimal bytes. Writes values to r, g, and b. */
 int parse_hex_color(const char* str,
   unsigned char *r, unsigned char *g, unsigned char *b);
+
+/* Loads a font using SDL2_ttf given a spec in the format "name:size" */
 TTF_Font *load_font(const char *font_spec);
 
 #endif