shm: don’t cache buffers

wbg typically only renders a buffer once. If we *do* need to
re-render, it’s because something changed: the scaling factor, or a
new monitor came online etc.

Thus, there’s no point in caching buffers; it just uses up memory.

1 files changed, 0 insertions, 1 deletions

diff --git a/shm.h b/shm.h
index 54d9674..08e2b8d 100644
--- a/shm.h
+++ b/shm.h
@@ -22,4 +22,3 @@ struct buffer {
 };
 
 struct buffer *shm_get_buffer(struct wl_shm *shm, int width, int height, unsigned long cookie);
-void shm_fini(void);