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Tsirkin" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Laurent Vivier , Gerd Hoffmann , belmouss@redhat.com, Akihiko Odaki , Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Thomas Huth Subject: [PATCH 14/16] ui/dbus: implement Unix.Map Date: Thu, 3 Oct 2024 15:22:41 +0400 Message-ID: <20241003112244.3340697-15-marcandre.lureau@redhat.com> In-Reply-To: <20241003112244.3340697-1-marcandre.lureau@redhat.com> References: <20241003112244.3340697-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Marc-André Lureau Signed-off-by: Marc-André Lureau --- ui/dbus-listener.c | 83 +++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 78 insertions(+), 5 deletions(-) diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c index f55e197768..cc665f2f11 100644 --- a/ui/dbus-listener.c +++ b/ui/dbus-listener.c @@ -75,6 +75,9 @@ struct _DBusDisplayListener { bool ds_mapped; bool can_share_map; +#ifndef WIN32 + QemuDBusDisplay1ListenerUnixMap *map_proxy; +#endif #ifdef WIN32 QemuDBusDisplay1ListenerWin32Map *map_proxy; QemuDBusDisplay1ListenerWin32D3d11 *d3d11_proxy; @@ -323,6 +326,53 @@ static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, #endif /* GBM */ #endif /* OPENGL */ +#ifndef WIN32 +static bool dbus_scanout_map(DBusDisplayListener *ddl) +{ + g_autoptr(GError) err = NULL; + g_autoptr(GUnixFDList) fd_list = NULL; + + if (ddl->ds_share == SHARE_KIND_MAPPED) { + return true; + } + + if (!ddl->can_share_map || ddl->ds->shmfd == -1) { + return false; + } + + ddl_discard_display_messages(ddl); + fd_list = g_unix_fd_list_new(); + if (g_unix_fd_list_append(fd_list, ddl->ds->shmfd, &err) != 0) { + g_debug("Failed to setup scanout map fdlist: %s", err->message); + ddl->can_share_map = false; + return false; + } + + if (!qemu_dbus_display1_listener_unix_map_call_scanout_map_sync( + ddl->map_proxy, + g_variant_new_handle(0), + ddl->ds->shmfd_offset, + surface_width(ddl->ds), + surface_height(ddl->ds), + surface_stride(ddl->ds), + surface_format(ddl->ds), + G_DBUS_CALL_FLAGS_NONE, + DBUS_DEFAULT_TIMEOUT, + fd_list, + NULL, + NULL, + &err)) { + g_debug("Failed to call ScanoutMap: %s", err->message); + ddl->can_share_map = false; + return false; + } + + ddl->ds_share = SHARE_KIND_MAPPED; + + return true; +} +#endif /* !WIN32 */ + #ifdef WIN32 static bool dbus_scanout_map(DBusDisplayListener *ddl) { @@ -693,16 +743,22 @@ static void dbus_gfx_update(DisplayChangeListener *dcl, trace_dbus_update(x, y, w, h); -#ifdef WIN32 if (dbus_scanout_map(ddl)) { +#ifndef WIN32 + qemu_dbus_display1_listener_unix_map_call_update_map( + ddl->map_proxy, + x, y, w, h, + G_DBUS_CALL_FLAGS_NONE, + DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL); +#else qemu_dbus_display1_listener_win32_map_call_update_map( ddl->map_proxy, x, y, w, h, G_DBUS_CALL_FLAGS_NONE, DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL); +#endif return; } -#endif if (x == 0 && y == 0 && w == surface_width(ddl->ds) && h == surface_height(ddl->ds)) { return ddl_scanout(ddl); @@ -879,7 +935,6 @@ dbus_display_listener_get_console(DBusDisplayListener *ddl) return ddl->console; } -#ifdef WIN32 static bool dbus_display_listener_implements(DBusDisplayListener *ddl, const char *iface) { @@ -894,6 +949,7 @@ dbus_display_listener_implements(DBusDisplayListener *ddl, const char *iface) return implements; } +#ifdef WIN32 static bool dbus_display_listener_setup_peer_process(DBusDisplayListener *ddl) { @@ -976,10 +1032,27 @@ dbus_display_listener_setup_d3d11(DBusDisplayListener *ddl) static void dbus_display_listener_setup_shared_map(DBusDisplayListener *ddl) { -#ifdef WIN32 g_autoptr(GError) err = NULL; - if (!dbus_display_listener_implements(ddl, "org.qemu.Display1.Listener.Win32.Map")) { +#ifndef WIN32 + if (!dbus_display_listener_implements( + ddl, "org.qemu.Display1.Listener.Unix.Map")) { + return; + } + ddl->map_proxy = qemu_dbus_display1_listener_unix_map_proxy_new_sync( + ddl->conn, G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, NULL, + "/org/qemu/Display1/Listener", NULL, &err); + if (!ddl->map_proxy) { + g_debug("Failed to setup Unix map proxy: %s", err->message); + return; + } + + ddl->can_share_map = true; +#endif + +#ifdef WIN32 + if (!dbus_display_listener_implements( + ddl, "org.qemu.Display1.Listener.Win32.Map")) { return; }