Add extra cleanup code to debug builds.

Also fix some memory leaks.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gl.h b/src/gl.h
index 9f48bb8..d3da2b6 100644
--- a/src/gl.h
+++ b/src/gl.h
@@ -15,6 +15,7 @@ struct gl {
 };
 
 void gl_initialise(struct gl *gl, struct image *texture);
+void gl_destroy(struct gl *gl);
 void gl_clear(struct gl *gl, struct color *color);
 void gl_draw_texture(
 		struct gl *gl,