xwayland/glamor: Remove the xwl_egl_backend structure

No more backend structure, one GBM backend to rule them all!

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1386>

2 files changed, 0 insertions, 69 deletions

diff --git a/hw/xwayland/xwayland-glamor.h b/hw/xwayland/xwayland-glamor.h
index 58ed3bcc0..caef7b125 100644
--- a/hw/xwayland/xwayland-glamor.h
+++ b/hw/xwayland/xwayland-glamor.h
@@ -49,74 +49,6 @@ typedef enum _xwl_glamor_mode_flags{
     XWL_GLAMOR_DEFAULT = XWL_GLAMOR_GL | XWL_GLAMOR_GLES,
 } xwl_glamor_mode_flags;
 
-struct xwl_egl_backend {
-    /* Set by the backend if available */
-    Bool is_available;
-
-    /* Features and requirements set by the backend */
-    xwl_egl_backend_flags backend_flags;
-
-    /* Called once for each interface in the global registry. Backends
-     * should use this to bind to any wayland interfaces they need.
-     */
-    Bool (*init_wl_registry)(struct xwl_screen *xwl_screen,
-                             struct wl_registry *wl_registry,
-                             uint32_t id, const char *name,
-                             uint32_t version);
-
-    /* Check that the required Wayland interfaces are available.
-     */
-    Bool (*has_wl_interfaces)(struct xwl_screen *xwl_screen);
-
-    /* Called before glamor has been initialized. Backends should setup a
-     * valid, glamor compatible EGL context in this hook.
-     */
-    Bool (*init_egl)(struct xwl_screen *xwl_screen);
-
-    /* Called after glamor has been initialized, and after all of the
-     * common Xwayland DDX hooks have been connected. Backends should use
-     * this to setup any required wraps around X server callbacks like
-     * CreatePixmap.
-     */
-    Bool (*init_screen)(struct xwl_screen *xwl_screen);
-
-    /* Called by Xwayland to retrieve a pointer to a valid wl_buffer for
-     * the given window/pixmap combo so that damage to the pixmap may be
-     * displayed on-screen. Backends should use this to create a new
-     * wl_buffer for a currently buffer-less pixmap, or simply return the
-     * pixmap they've prepared beforehand.
-     */
-    struct wl_buffer *(*get_wl_buffer_for_pixmap)(PixmapPtr pixmap);
-
-    /* Called by Xwayland to perform any pre-wl_surface damage routines
-     * that are required by the backend. If your backend is poorly
-     * designed and lacks the ability to render directly to a surface,
-     * you should implement blitting from the glamor pixmap to the wayland
-     * pixmap here. Otherwise, this callback is optional.
-     */
-    Bool (*post_damage)(struct xwl_window *xwl_window,
-                        PixmapPtr pixmap, RegionPtr region);
-
-    /* Called by Xwayland to confirm with the egl backend that the given
-     * pixmap is completely setup and ready for display on-screen. This
-     * callback is optional.
-     */
-    Bool (*allow_commits)(struct xwl_window *xwl_window);
-
-    /* Called by Xwayland to check whether the given pixmap can be
-     * presented by xwl_present_flip. If not implemented, assumed TRUE.
-     */
-    Bool (*check_flip)(PixmapPtr pixmap);
-
-    /* Called to get the DRM device of the primary GPU that this backend
-     * is set up on.
-     */
-    drmDevice *(*get_main_device)(struct xwl_screen *xwl_screen);
-
-    /* Direct hook to create the backing pixmap for a window */
-    PixmapPtr (*create_pixmap_for_window)(struct xwl_window *xwl_window);
-};
-
 #ifdef XWL_HAS_GLAMOR
 
 Bool xwl_glamor_init(struct xwl_screen *xwl_screen);
diff --git a/hw/xwayland/xwayland-types.h b/hw/xwayland/xwayland-types.h
index 927a07168..73a674633 100644
--- a/hw/xwayland/xwayland-types.h
+++ b/hw/xwayland/xwayland-types.h
@@ -29,7 +29,6 @@
 struct xwl_pixmap;
 struct xwl_window;
 struct xwl_screen;
-struct xwl_egl_backend;
 struct xwl_drm_lease;
 struct xwl_output;