From 5548406667e03b9b314b1b9a4592912834442167 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 24 Dec 2020 12:29:30 +0100
Subject: [PATCH] backend/drm: log whether ADDFB2 modifiers are supported

---
 backend/drm/drm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 4757c26f..a9cfc066 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -81,6 +81,8 @@ bool check_drm_features(struct wlr_drm_backend *drm) {
 	} else {
 		ret = drmGetCap(drm->fd, DRM_CAP_ADDFB2_MODIFIERS, &cap);
 		drm->addfb2_modifiers = ret == 0 && cap == 1;
+		wlr_log(WLR_DEBUG, "ADDFB2 modifiers %s",
+			drm->addfb2_modifiers ? "supported" : "unsupported");
 	}
 
 	return true;