Only submit opaque (XRGB8888) buffers

This lets the compositor avoid needing to clear and blend the
pixels behind the background surface made by swaybg.

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index 0f5e7ad..181adb4 100644
--- a/main.c
+++ b/main.c
@@ -120,7 +120,7 @@ static struct wl_buffer *draw_buffer(const struct swaybg_output *output,
 
 	struct pool_buffer buffer;
 	if (!create_buffer(&buffer, output->state->shm,
-			buffer_width, buffer_height, WL_SHM_FORMAT_ARGB8888)) {
+			buffer_width, buffer_height, WL_SHM_FORMAT_XRGB8888)) {
 		return NULL;
 	}