From 5fd0c92b0e9d1770bb647aebe8b0b35b08e2f4c4 Mon Sep 17 00:00:00 2001
From: Olivier Fourdan <ofourdan@redhat.com>
Date: Tue, 12 Mar 2024 14:38:21 +0100
Subject: [PATCH] xwayland/glamor: Remove the flag "is_available"

Now that we have only one GBM backend, either it is available and
usable, or we cannot use GLAMOR.

Therefore we can drop the flag "is_available".

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>
---
 hw/xwayland/xwayland-dmabuf.c | 9 +--------
 hw/xwayland/xwayland-glamor.c | 6 ++----
 2 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/hw/xwayland/xwayland-dmabuf.c b/hw/xwayland/xwayland-dmabuf.c
index e5432217b..7133922dc 100644
--- a/hw/xwayland/xwayland-dmabuf.c
+++ b/hw/xwayland/xwayland-dmabuf.c
@@ -172,14 +172,7 @@ wl_drm_format_for_depth(int depth)
 static drmDevice *
 xwl_screen_get_main_dev(struct xwl_screen *xwl_screen)
 {
-    /*
-     * If we have gbm then get our main device from it. Otherwise use what
-     * the compositor told us.
-     */
-    if (xwl_screen->gbm_backend.is_available)
-        return xwl_gbm_get_main_device(xwl_screen);
-    else
-        return xwl_screen->default_feedback.main_dev;
+    return xwl_gbm_get_main_device(xwl_screen);
 }
 
 static Bool
diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c
index 5020551d3..69d0e0a4d 100644
--- a/hw/xwayland/xwayland-glamor.c
+++ b/hw/xwayland/xwayland-glamor.c
@@ -313,8 +313,7 @@ void
 xwl_glamor_init_backends(struct xwl_screen *xwl_screen)
 {
 #ifdef GLAMOR_HAS_GBM
-    xwl_glamor_init_gbm(xwl_screen);
-    if (!xwl_screen->gbm_backend.is_available)
+    if (!xwl_glamor_init_gbm(xwl_screen))
         ErrorF("Xwayland glamor: GBM backend is not available\n");
 #endif
 }
@@ -323,8 +322,7 @@ static Bool
 xwl_glamor_select_gbm_backend(struct xwl_screen *xwl_screen)
 {
 #ifdef GLAMOR_HAS_GBM
-    if (xwl_screen->gbm_backend.is_available &&
-        xwl_glamor_has_wl_interfaces(xwl_screen, &xwl_screen->gbm_backend)) {
+    if (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;