diff options
Diffstat (limited to 'ui/dbus-listener.c')
| -rw-r--r-- | ui/dbus-listener.c | 129 |
1 files changed, 116 insertions, 13 deletions
diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c index 51244c9240..42875b8eed 100644 --- a/ui/dbus-listener.c +++ b/ui/dbus-listener.c @@ -85,6 +85,7 @@ struct _DBusDisplayListener { #endif #else /* !WIN32 */ QemuDBusDisplay1ListenerUnixMap *map_proxy; + QemuDBusDisplay1ListenerUnixScanoutDMABUF2 *scanout_dmabuf_v2_proxy; #endif guint dbus_filter; @@ -288,10 +289,9 @@ static void dbus_call_update_gl(DisplayChangeListener *dcl, } #ifdef CONFIG_GBM -static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, - QemuDmaBuf *dmabuf) +static void dbus_scanout_dmabuf_v1(DBusDisplayListener *ddl, + QemuDmaBuf *dmabuf) { - DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); g_autoptr(GError) err = NULL; g_autoptr(GUnixFDList) fd_list = NULL; int fd; @@ -299,7 +299,7 @@ static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, uint64_t modifier; bool y0_top; - fd = qemu_dmabuf_get_fd(dmabuf); + fd = qemu_dmabuf_get_fds(dmabuf, NULL)[0]; fd_list = g_unix_fd_list_new(); if (g_unix_fd_list_append(fd_list, fd, &err) != 0) { error_report("Failed to setup dmabuf fdlist: %s", err->message); @@ -310,7 +310,7 @@ static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, width = qemu_dmabuf_get_width(dmabuf); height = qemu_dmabuf_get_height(dmabuf); - stride = qemu_dmabuf_get_stride(dmabuf); + stride = qemu_dmabuf_get_strides(dmabuf, NULL)[0]; fourcc = qemu_dmabuf_get_fourcc(dmabuf); modifier = qemu_dmabuf_get_modifier(dmabuf); y0_top = qemu_dmabuf_get_y0_top(dmabuf); @@ -322,6 +322,87 @@ static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, y0_top, G_DBUS_CALL_FLAGS_NONE, -1, fd_list, NULL, NULL, NULL); } + +static void dbus_scanout_dmabuf_v2(DBusDisplayListener *ddl, + QemuDmaBuf *dmabuf) +{ + g_autoptr(GError) err = NULL; + g_autoptr(GUnixFDList) fd_list = NULL; + int i, fd_index[DMABUF_MAX_PLANES], num_fds; + uint32_t x, y, width, height, fourcc, backing_width, backing_height; + GVariant *fd, *offset, *stride, *fd_handles[DMABUF_MAX_PLANES]; + uint64_t modifier; + bool y0_top; + int nfds, noffsets, nstrides; + const int *fds = qemu_dmabuf_get_fds(dmabuf, &nfds); + const uint32_t *offsets = qemu_dmabuf_get_offsets(dmabuf, &noffsets); + const uint32_t *strides = qemu_dmabuf_get_strides(dmabuf, &nstrides); + uint32_t num_planes = qemu_dmabuf_get_num_planes(dmabuf); + + assert(nfds >= num_planes); + assert(noffsets >= num_planes); + assert(nstrides >= num_planes); + + fd_list = g_unix_fd_list_new(); + + for (num_fds = 0; num_fds < num_planes; num_fds++) { + int plane_fd = fds[num_fds]; + + if (plane_fd < 0) { + break; + } + + fd_index[num_fds] = g_unix_fd_list_append(fd_list, plane_fd, &err); + if (fd_index[num_fds] < 0) { + error_report("Failed to setup dmabuf fdlist: %s", err->message); + return; + } + } + + ddl_discard_display_messages(ddl); + + x = qemu_dmabuf_get_x(dmabuf); + y = qemu_dmabuf_get_y(dmabuf); + width = qemu_dmabuf_get_width(dmabuf); + height = qemu_dmabuf_get_height(dmabuf); + fourcc = qemu_dmabuf_get_fourcc(dmabuf); + backing_width = qemu_dmabuf_get_backing_width(dmabuf); + backing_height = qemu_dmabuf_get_backing_height(dmabuf); + modifier = qemu_dmabuf_get_modifier(dmabuf); + y0_top = qemu_dmabuf_get_y0_top(dmabuf); + + offset = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, + offsets, num_planes, sizeof(uint32_t)); + stride = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, + strides, num_planes, sizeof(uint32_t)); + + for (i = 0; i < num_fds; i++) { + fd_handles[i] = g_variant_new_handle(fd_index[i]); + } + fd = g_variant_new_array(G_VARIANT_TYPE_HANDLE, fd_handles, num_fds); + + qemu_dbus_display1_listener_unix_scanout_dmabuf2_call_scanout_dmabuf2( + ddl->scanout_dmabuf_v2_proxy, fd, x, y, width, height, offset, stride, + num_planes, fourcc, backing_width, backing_height, modifier, y0_top, + G_DBUS_CALL_FLAGS_NONE, -1, fd_list, NULL, NULL, NULL); +} + +static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, + QemuDmaBuf *dmabuf) +{ + DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); + + if (ddl->scanout_dmabuf_v2_proxy) { + dbus_scanout_dmabuf_v2(ddl, dmabuf); + } else { + if (qemu_dmabuf_get_num_planes(dmabuf) > 1) { + g_debug("org.qemu.Display1.Listener.ScanoutDMABUF " + "does not support mutli plane"); + return; + } + dbus_scanout_dmabuf_v1(ddl, dmabuf); + } +} #endif /* GBM */ #endif /* OPENGL */ @@ -504,19 +585,18 @@ static void dbus_scanout_texture(DisplayChangeListener *dcl, backing_width, backing_height, x, y, w, h); #ifdef CONFIG_GBM g_autoptr(QemuDmaBuf) dmabuf = NULL; - int fd; - uint32_t stride, fourcc; + int fd[DMABUF_MAX_PLANES], num_planes; + uint32_t offset[DMABUF_MAX_PLANES], stride[DMABUF_MAX_PLANES], fourcc; uint64_t modifier; assert(tex_id); - fd = egl_get_fd_for_texture(tex_id, (EGLint *)&stride, (EGLint *)&fourcc, - &modifier); - if (fd < 0) { - error_report("%s: failed to get fd for texture", __func__); + if (!egl_dmabuf_export_texture(tex_id, fd, (EGLint *)offset, (EGLint *)stride, + (EGLint *)&fourcc, &num_planes, &modifier)) { + error_report("%s: failed to export dmabuf for texture", __func__); return; } - dmabuf = qemu_dmabuf_new(w, h, stride, x, y, backing_width, - backing_height, fourcc, modifier, fd, + dmabuf = qemu_dmabuf_new(w, h, offset, stride, x, y, backing_width, + backing_height, fourcc, modifier, fd, num_planes, false, backing_y_0_top); dbus_scanout_dmabuf(dcl, dmabuf); @@ -883,6 +963,8 @@ dbus_display_listener_dispose(GObject *object) #ifdef CONFIG_OPENGL egl_fb_destroy(&ddl->fb); #endif +#else /* !WIN32 */ + g_clear_object(&ddl->scanout_dmabuf_v2_proxy); #endif G_OBJECT_CLASS(dbus_display_listener_parent_class)->dispose(object); @@ -1071,6 +1153,26 @@ dbus_display_listener_setup_shared_map(DBusDisplayListener *ddl) #endif } +static void dbus_display_listener_setup_scanout_dmabuf_v2(DBusDisplayListener *ddl) +{ +#ifndef WIN32 + g_autoptr(GError) err = NULL; + + if (!dbus_display_listener_implements( + ddl, "org.qemu.Display1.Listener.Unix.ScanoutDMABUF2")) { + return; + } + ddl->scanout_dmabuf_v2_proxy = + qemu_dbus_display1_listener_unix_scanout_dmabuf2_proxy_new_sync( + ddl->conn, G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, NULL, + "/org/qemu/Display1/Listener", NULL, &err); + if (!ddl->scanout_dmabuf_v2_proxy) { + g_debug("Failed to setup Unix scanout dmabuf v2 proxy: %s", err->message); + return; + } +#endif +} + static GDBusMessage * dbus_filter(GDBusConnection *connection, GDBusMessage *message, @@ -1159,6 +1261,7 @@ dbus_display_listener_new(const char *bus_name, dbus_display_listener_setup_shared_map(ddl); trace_dbus_can_share_map(ddl->can_share_map); dbus_display_listener_setup_d3d11(ddl); + dbus_display_listener_setup_scanout_dmabuf_v2(ddl); con = qemu_console_lookup_by_index(dbus_display_console_get_index(console)); assert(con); |