From 3206e133cb768709d32f260ac4b1bb17a46141a7 Mon Sep 17 00:00:00 2001
From: Olivier Fourdan <ofourdan@redhat.com>
Date: Wed, 17 Nov 2021 13:09:58 +0100
Subject: [PATCH xserver 3/4] xwayland/glamor: Log backend selected for debug
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Add (verbose) statements to trace the actual backend used with glamor.

That can be useful for debugging.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
(cherry picked from commit c5d1fed9fa32244739677ec5c58ea87b261e023b)
---
 hw/xwayland/xwayland-glamor.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c
index 541d5e923..b34eafabb 100644
--- a/hw/xwayland/xwayland-glamor.c
+++ b/hw/xwayland/xwayland-glamor.c
@@ -409,6 +409,7 @@ xwl_glamor_select_gbm_backend(struct xwl_screen *xwl_screen)
     if (xwl_screen->gbm_backend.is_available &&
         xwl_glamor_has_wl_interfaces(xwl_screen, &xwl_screen->gbm_backend)) {
         xwl_screen->egl_backend = &xwl_screen->gbm_backend;
+        LogMessageVerb(X_INFO, 3, "glamor: Using GBM backend\n");
         return TRUE;
     }
     else
@@ -426,6 +427,7 @@ xwl_glamor_select_eglstream_backend(struct xwl_screen *xwl_screen)
     if (xwl_screen->eglstream_backend.is_available &&
         xwl_glamor_has_wl_interfaces(xwl_screen, &xwl_screen->eglstream_backend)) {
         xwl_screen->egl_backend = &xwl_screen->eglstream_backend;
+        LogMessageVerb(X_INFO, 3, "glamor: Using EGLStream backend\n");
         return TRUE;
     }
     else
-- 
2.33.1