diff options
Diffstat (limited to 'ui/dbus-listener.c')
| -rw-r--r-- | ui/dbus-listener.c | 527 |
1 files changed, 488 insertions, 39 deletions
diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c index 23034eebf9..e10162b279 100644 --- a/ui/dbus-listener.c +++ b/ui/dbus-listener.c @@ -23,9 +23,16 @@ */ #include "qemu/osdep.h" #include "qemu/error-report.h" +#include "qapi/error.h" #include "sysemu/sysemu.h" #include "dbus.h" +#ifdef G_OS_UNIX #include <gio/gunixfdlist.h> +#endif +#ifdef WIN32 +#include <d3d11.h> +#include <dxgi1_2.h> +#endif #ifdef CONFIG_OPENGL #include "ui/shader.h" @@ -34,6 +41,15 @@ #endif #include "trace.h" +static void dbus_gfx_switch(DisplayChangeListener *dcl, + struct DisplaySurface *new_surface); + +enum share_kind { + SHARE_KIND_NONE, + SHARE_KIND_MAPPED, + SHARE_KIND_D3DTEX, +}; + struct _DBusDisplayListener { GObject parent; @@ -45,21 +61,142 @@ struct _DBusDisplayListener { DisplayChangeListener dcl; DisplaySurface *ds; + enum share_kind ds_share; + int gl_updates; + + bool ds_mapped; + bool can_share_map; + +#ifdef WIN32 + QemuDBusDisplay1ListenerWin32Map *map_proxy; + QemuDBusDisplay1ListenerWin32D3d11 *d3d11_proxy; + HANDLE peer_process; + ID3D11Texture2D *d3d_texture; +#ifdef CONFIG_OPENGL + egl_fb fb; +#endif +#endif }; G_DEFINE_TYPE(DBusDisplayListener, dbus_display_listener, G_TYPE_OBJECT) -#if defined(CONFIG_OPENGL) && defined(CONFIG_GBM) +static void dbus_gfx_update(DisplayChangeListener *dcl, + int x, int y, int w, int h); + +#ifdef CONFIG_OPENGL +static void dbus_scanout_disable(DisplayChangeListener *dcl) +{ + DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); + + qemu_dbus_display1_listener_call_disable( + ddl->proxy, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL); +} + +#ifdef WIN32 +static bool d3d_texture2d_share(ID3D11Texture2D *d3d_texture, + HANDLE *handle, Error **errp) +{ + IDXGIResource1 *dxgiResource = NULL; + HRESULT hr; + + hr = d3d_texture->lpVtbl->QueryInterface(d3d_texture, + &IID_IDXGIResource1, + (void **)&dxgiResource); + if (FAILED(hr)) { + goto fail; + } + + hr = dxgiResource->lpVtbl->CreateSharedHandle( + dxgiResource, + NULL, + DXGI_SHARED_RESOURCE_READ | DXGI_SHARED_RESOURCE_WRITE, + NULL, + handle + ); + + dxgiResource->lpVtbl->Release(dxgiResource); + + if (SUCCEEDED(hr)) { + return true; + } + +fail: + error_setg_win32(errp, GetLastError(), "failed to create shared handle"); + return false; +} + +static bool d3d_texture2d_acquire0(ID3D11Texture2D *d3d_texture, Error **errp) +{ + IDXGIKeyedMutex *dxgiMutex = NULL; + HRESULT hr; + + hr = d3d_texture->lpVtbl->QueryInterface(d3d_texture, + &IID_IDXGIKeyedMutex, + (void **)&dxgiMutex); + if (FAILED(hr)) { + goto fail; + } + + hr = dxgiMutex->lpVtbl->AcquireSync(dxgiMutex, 0, INFINITE); + + dxgiMutex->lpVtbl->Release(dxgiMutex); + + if (SUCCEEDED(hr)) { + return true; + } + +fail: + error_setg_win32(errp, GetLastError(), "failed to acquire texture mutex"); + return false; +} + +static bool d3d_texture2d_release0(ID3D11Texture2D *d3d_texture, Error **errp) +{ + IDXGIKeyedMutex *dxgiMutex = NULL; + HRESULT hr; + + hr = d3d_texture->lpVtbl->QueryInterface(d3d_texture, + &IID_IDXGIKeyedMutex, + (void **)&dxgiMutex); + if (FAILED(hr)) { + goto fail; + } + + hr = dxgiMutex->lpVtbl->ReleaseSync(dxgiMutex, 0); + + dxgiMutex->lpVtbl->Release(dxgiMutex); + + if (SUCCEEDED(hr)) { + return true; + } + +fail: + error_setg_win32(errp, GetLastError(), "failed to release texture mutex"); + return false; +} +#endif /* WIN32 */ + static void dbus_update_gl_cb(GObject *source_object, - GAsyncResult *res, - gpointer user_data) + GAsyncResult *res, + gpointer user_data) { g_autoptr(GError) err = NULL; DBusDisplayListener *ddl = user_data; + bool success; + +#ifdef CONFIG_GBM + success = qemu_dbus_display1_listener_call_update_dmabuf_finish( + ddl->proxy, res, &err); +#endif + +#ifdef WIN32 + success = qemu_dbus_display1_listener_win32_d3d11_call_update_texture2d_finish( + ddl->d3d11_proxy, res, &err); + d3d_texture2d_acquire0(ddl->d3d_texture, &error_warn); +#endif - if (!qemu_dbus_display1_listener_call_update_dmabuf_finish(ddl->proxy, - res, &err)) { + if (!success) { error_report("Failed to call update: %s", err->message); } @@ -67,28 +204,54 @@ static void dbus_update_gl_cb(GObject *source_object, g_object_unref(ddl); } -static void dbus_call_update_gl(DBusDisplayListener *ddl, +static void dbus_call_update_gl(DisplayChangeListener *dcl, int x, int y, int w, int h) { - graphic_hw_gl_block(ddl->dcl.con, true); + DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); + + trace_dbus_update_gl(x, y, w, h); + glFlush(); +#ifdef CONFIG_GBM + graphic_hw_gl_block(ddl->dcl.con, true); qemu_dbus_display1_listener_call_update_dmabuf(ddl->proxy, x, y, w, h, G_DBUS_CALL_FLAGS_NONE, DBUS_DEFAULT_TIMEOUT, NULL, dbus_update_gl_cb, g_object_ref(ddl)); -} - -static void dbus_scanout_disable(DisplayChangeListener *dcl) -{ - DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); +#endif - ddl->ds = NULL; - qemu_dbus_display1_listener_call_disable( - ddl->proxy, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL); +#ifdef WIN32 + switch (ddl->ds_share) { + case SHARE_KIND_MAPPED: + egl_fb_read_rect(ddl->ds, &ddl->fb, x, y, w, h); + dbus_gfx_update(dcl, x, y, w, h); + break; + case SHARE_KIND_D3DTEX: + Error *err = NULL; + assert(ddl->d3d_texture); + + graphic_hw_gl_block(ddl->dcl.con, true); + if (!d3d_texture2d_release0(ddl->d3d_texture, &err)) { + error_report_err(err); + return; + } + qemu_dbus_display1_listener_win32_d3d11_call_update_texture2d( + ddl->d3d11_proxy, + x, y, w, h, + G_DBUS_CALL_FLAGS_NONE, + DBUS_DEFAULT_TIMEOUT, NULL, + dbus_update_gl_cb, + g_object_ref(ddl)); + break; + default: + g_warn_if_reached(); + } +#endif } +#ifdef CONFIG_GBM static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, QemuDmaBuf *dmabuf) { @@ -117,15 +280,136 @@ static void dbus_scanout_dmabuf(DisplayChangeListener *dcl, fd_list, NULL, NULL, NULL); } +#endif /* GBM */ +#endif /* OPENGL */ + +#ifdef WIN32 +static bool dbus_scanout_map(DBusDisplayListener *ddl) +{ + g_autoptr(GError) err = NULL; + BOOL success; + HANDLE target_handle; + + if (ddl->ds_share == SHARE_KIND_MAPPED) { + return true; + } + + if (!ddl->can_share_map || !ddl->ds->handle) { + return false; + } + + success = DuplicateHandle( + GetCurrentProcess(), + ddl->ds->handle, + ddl->peer_process, + &target_handle, + FILE_MAP_READ | SECTION_QUERY, + FALSE, 0); + if (!success) { + g_autofree char *msg = g_win32_error_message(GetLastError()); + g_debug("Failed to DuplicateHandle: %s", msg); + ddl->can_share_map = false; + return false; + } + + if (!qemu_dbus_display1_listener_win32_map_call_scanout_map_sync( + ddl->map_proxy, + GPOINTER_TO_UINT(target_handle), + ddl->ds->handle_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, + 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; +} + +static bool +dbus_scanout_share_d3d_texture( + DBusDisplayListener *ddl, + ID3D11Texture2D *tex, + bool backing_y_0_top, + uint32_t backing_width, + uint32_t backing_height, + uint32_t x, uint32_t y, + uint32_t w, uint32_t h) +{ + Error *err = NULL; + BOOL success; + HANDLE share_handle, target_handle; + + if (!d3d_texture2d_release0(tex, &err)) { + error_report_err(err); + return false; + } + + if (!d3d_texture2d_share(tex, &share_handle, &err)) { + error_report_err(err); + return false; + } + + success = DuplicateHandle( + GetCurrentProcess(), + share_handle, + ddl->peer_process, + &target_handle, + 0, + FALSE, DUPLICATE_SAME_ACCESS); + if (!success) { + g_autofree char *msg = g_win32_error_message(GetLastError()); + g_debug("Failed to DuplicateHandle: %s", msg); + CloseHandle(share_handle); + return false; + } + + qemu_dbus_display1_listener_win32_d3d11_call_scanout_texture2d( + ddl->d3d11_proxy, + GPOINTER_TO_INT(target_handle), + backing_width, + backing_height, + backing_y_0_top, + x, y, w, h, + G_DBUS_CALL_FLAGS_NONE, + -1, + NULL, NULL, NULL); + + CloseHandle(share_handle); + + if (!d3d_texture2d_acquire0(tex, &err)) { + error_report_err(err); + return false; + } + + ddl->d3d_texture = tex; + ddl->ds_share = SHARE_KIND_D3DTEX; + + return true; +} +#endif +#ifdef CONFIG_OPENGL static void dbus_scanout_texture(DisplayChangeListener *dcl, uint32_t tex_id, bool backing_y_0_top, uint32_t backing_width, uint32_t backing_height, uint32_t x, uint32_t y, - uint32_t w, uint32_t h) + uint32_t w, uint32_t h, + void *d3d_tex2d) { + trace_dbus_scanout_texture(tex_id, backing_y_0_top, + backing_width, backing_height, x, y, w, h); +#ifdef CONFIG_GBM QemuDmaBuf dmabuf = { .width = backing_width, .height = backing_height, @@ -148,8 +432,26 @@ static void dbus_scanout_texture(DisplayChangeListener *dcl, dbus_scanout_dmabuf(dcl, &dmabuf); close(dmabuf.fd); +#endif + +#ifdef WIN32 + DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); + + /* there must be a matching gfx_switch before */ + assert(surface_width(ddl->ds) == w); + assert(surface_height(ddl->ds) == h); + + if (d3d_tex2d) { + dbus_scanout_share_d3d_texture(ddl, d3d_tex2d, backing_y_0_top, + backing_width, backing_height, x, y, w, h); + } else { + dbus_scanout_map(ddl); + egl_fb_setup_for_tex(&ddl->fb, backing_width, backing_height, tex_id, false); + } +#endif } +#ifdef CONFIG_GBM static void dbus_cursor_dmabuf(DisplayChangeListener *dcl, QemuDmaBuf *dmabuf, bool have_hot, uint32_t hot_x, uint32_t hot_y) @@ -196,7 +498,14 @@ static void dbus_cursor_dmabuf(DisplayChangeListener *dcl, NULL); } -static void dbus_cursor_position(DisplayChangeListener *dcl, +static void dbus_release_dmabuf(DisplayChangeListener *dcl, + QemuDmaBuf *dmabuf) +{ + dbus_scanout_disable(dcl); +} +#endif /* GBM */ + +static void dbus_gl_cursor_position(DisplayChangeListener *dcl, uint32_t pos_x, uint32_t pos_y) { DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); @@ -206,19 +515,11 @@ static void dbus_cursor_position(DisplayChangeListener *dcl, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL); } -static void dbus_release_dmabuf(DisplayChangeListener *dcl, - QemuDmaBuf *dmabuf) -{ - dbus_scanout_disable(dcl); -} - static void dbus_scanout_update(DisplayChangeListener *dcl, uint32_t x, uint32_t y, uint32_t w, uint32_t h) { - DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); - - dbus_call_update_gl(ddl, x, y, w, h); + dbus_call_update_gl(dcl, x, y, w, h); } static void dbus_gl_refresh(DisplayChangeListener *dcl) @@ -232,19 +533,19 @@ static void dbus_gl_refresh(DisplayChangeListener *dcl) } if (ddl->gl_updates) { - dbus_call_update_gl(ddl, 0, 0, + dbus_call_update_gl(dcl, 0, 0, surface_width(ddl->ds), surface_height(ddl->ds)); ddl->gl_updates = 0; } } -#endif +#endif /* OPENGL */ static void dbus_refresh(DisplayChangeListener *dcl) { graphic_hw_update(dcl->con); } -#if defined(CONFIG_OPENGL) && defined(CONFIG_GBM) +#ifdef CONFIG_OPENGL static void dbus_gl_gfx_update(DisplayChangeListener *dcl, int x, int y, int w, int h) { @@ -263,10 +564,20 @@ static void dbus_gfx_update(DisplayChangeListener *dcl, size_t stride; assert(ddl->ds); - stride = w * DIV_ROUND_UP(PIXMAN_FORMAT_BPP(surface_format(ddl->ds)), 8); trace_dbus_update(x, y, w, h); +#ifdef WIN32 + if (dbus_scanout_map(ddl)) { + 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); + return; + } +#endif + if (x == 0 && y == 0 && w == surface_width(ddl->ds) && h == surface_height(ddl->ds)) { v_data = g_variant_new_from_data( G_VARIANT_TYPE("ay"), @@ -288,6 +599,7 @@ static void dbus_gfx_update(DisplayChangeListener *dcl, } /* make a copy, since gvariant only handles linear data */ + stride = w * DIV_ROUND_UP(PIXMAN_FORMAT_BPP(surface_format(ddl->ds)), 8); img = pixman_image_create_bits(surface_format(ddl->ds), w, h, NULL, stride); pixman_image_composite(PIXMAN_OP_SRC, ddl->ds->image, NULL, img, @@ -307,20 +619,23 @@ static void dbus_gfx_update(DisplayChangeListener *dcl, DBUS_DEFAULT_TIMEOUT, NULL, NULL, NULL); } -#if defined(CONFIG_OPENGL) && defined(CONFIG_GBM) +#ifdef CONFIG_OPENGL static void dbus_gl_gfx_switch(DisplayChangeListener *dcl, struct DisplaySurface *new_surface) { DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); + trace_dbus_gl_gfx_switch(new_surface); + ddl->ds = new_surface; + ddl->ds_share = SHARE_KIND_NONE; if (ddl->ds) { int width = surface_width(ddl->ds); int height = surface_height(ddl->ds); /* TODO: lazy send dmabuf (there are unnecessary sent otherwise) */ dbus_scanout_texture(&ddl->dcl, ddl->ds->texture, false, - width, height, 0, 0, width, height); + width, height, 0, 0, width, height, NULL); } } #endif @@ -331,10 +646,7 @@ static void dbus_gfx_switch(DisplayChangeListener *dcl, DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); ddl->ds = new_surface; - if (!ddl->ds) { - /* why not call disable instead? */ - return; - } + ddl->ds_share = SHARE_KIND_NONE; } static void dbus_mouse_set(DisplayChangeListener *dcl, @@ -374,7 +686,7 @@ static void dbus_cursor_define(DisplayChangeListener *dcl, NULL); } -#if defined(CONFIG_OPENGL) && defined(CONFIG_GBM) +#ifdef CONFIG_OPENGL const DisplayChangeListenerOps dbus_gl_dcl_ops = { .dpy_name = "dbus-gl", .dpy_gfx_update = dbus_gl_gfx_update, @@ -386,10 +698,12 @@ const DisplayChangeListenerOps dbus_gl_dcl_ops = { .dpy_gl_scanout_disable = dbus_scanout_disable, .dpy_gl_scanout_texture = dbus_scanout_texture, +#ifdef CONFIG_GBM .dpy_gl_scanout_dmabuf = dbus_scanout_dmabuf, .dpy_gl_cursor_dmabuf = dbus_cursor_dmabuf, - .dpy_gl_cursor_position = dbus_cursor_position, .dpy_gl_release_dmabuf = dbus_release_dmabuf, +#endif + .dpy_gl_cursor_position = dbus_gl_cursor_position, .dpy_gl_update = dbus_scanout_update, }; #endif @@ -412,6 +726,14 @@ dbus_display_listener_dispose(GObject *object) g_clear_object(&ddl->conn); g_clear_pointer(&ddl->bus_name, g_free); g_clear_object(&ddl->proxy); +#ifdef WIN32 + g_clear_object(&ddl->map_proxy); + g_clear_object(&ddl->d3d11_proxy); + g_clear_pointer(&ddl->peer_process, CloseHandle); +#ifdef CONFIG_OPENGL + egl_fb_destroy(&ddl->fb); +#endif +#endif G_OBJECT_CLASS(dbus_display_listener_parent_class)->dispose(object); } @@ -422,7 +744,7 @@ dbus_display_listener_constructed(GObject *object) DBusDisplayListener *ddl = DBUS_DISPLAY_LISTENER(object); ddl->dcl.ops = &dbus_dcl_ops; -#if defined(CONFIG_OPENGL) && defined(CONFIG_GBM) +#ifdef CONFIG_OPENGL if (display_opengl) { ddl->dcl.ops = &dbus_gl_dcl_ops; } @@ -457,6 +779,130 @@ dbus_display_listener_get_console(DBusDisplayListener *ddl) return ddl->console; } +#ifdef WIN32 +static bool +dbus_display_listener_implements(DBusDisplayListener *ddl, const char *iface) +{ + QemuDBusDisplay1Listener *l = QEMU_DBUS_DISPLAY1_LISTENER(ddl->proxy); + bool implements; + + implements = g_strv_contains(qemu_dbus_display1_listener_get_interfaces(l), iface); + if (!implements) { + g_debug("Display listener does not implement: `%s`", iface); + } + + return implements; +} + +static bool +dbus_display_listener_setup_peer_process(DBusDisplayListener *ddl) +{ + g_autoptr(GError) err = NULL; + GDBusConnection *conn; + GIOStream *stream; + GSocket *sock; + g_autoptr(GCredentials) creds = NULL; + DWORD *pid; + + if (ddl->peer_process) { + return true; + } + + conn = g_dbus_proxy_get_connection(G_DBUS_PROXY(ddl->proxy)); + stream = g_dbus_connection_get_stream(conn); + + if (!G_IS_UNIX_CONNECTION(stream)) { + return false; + } + + sock = g_socket_connection_get_socket(G_SOCKET_CONNECTION(stream)); + creds = g_socket_get_credentials(sock, &err); + + if (!creds) { + g_debug("Failed to get peer credentials: %s", err->message); + return false; + } + + pid = g_credentials_get_native(creds, G_CREDENTIALS_TYPE_WIN32_PID); + + if (pid == NULL) { + g_debug("Failed to get peer PID"); + return false; + } + + ddl->peer_process = OpenProcess( + PROCESS_DUP_HANDLE | PROCESS_QUERY_INFORMATION, + false, *pid); + + if (!ddl->peer_process) { + g_autofree char *msg = g_win32_error_message(GetLastError()); + g_debug("Failed to OpenProcess: %s", msg); + return false; + } + + return true; +} +#endif + +static void +dbus_display_listener_setup_d3d11(DBusDisplayListener *ddl) +{ +#ifdef WIN32 + g_autoptr(GError) err = NULL; + + if (!dbus_display_listener_implements(ddl, + "org.qemu.Display1.Listener.Win32.D3d11")) { + return; + } + + if (!dbus_display_listener_setup_peer_process(ddl)) { + return; + } + + ddl->d3d11_proxy = + qemu_dbus_display1_listener_win32_d3d11_proxy_new_sync(ddl->conn, + G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, + NULL, + "/org/qemu/Display1/Listener", + NULL, + &err); + if (!ddl->d3d11_proxy) { + g_debug("Failed to setup win32 d3d11 proxy: %s", err->message); + return; + } +#endif +} + +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")) { + return; + } + + if (!dbus_display_listener_setup_peer_process(ddl)) { + return; + } + + ddl->map_proxy = + qemu_dbus_display1_listener_win32_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 win32 map proxy: %s", err->message); + return; + } + + ddl->can_share_map = true; +#endif +} + DBusDisplayListener * dbus_display_listener_new(const char *bus_name, GDBusConnection *conn, @@ -485,6 +931,9 @@ dbus_display_listener_new(const char *bus_name, ddl->conn = conn; ddl->console = console; + dbus_display_listener_setup_shared_map(ddl); + dbus_display_listener_setup_d3d11(ddl); + con = qemu_console_lookup_by_index(dbus_display_console_get_index(console)); assert(con); ddl->dcl.con = con; |