From: Chia-I Wu <olv@lunarg.com>
Date: Wed, 7 Sep 2011 13:40:41 +0000 (+0800)
Subject: st/egl: use new wl_callback mechanism in wayland
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=287278352ea26947f8d304458c10bf0388beebb5;p=mesa.git

st/egl: use new wl_callback mechanism in wayland

Follow the changes in 6602bda23ba6c4351eb7f04d34803103a68ac2db.
---

diff --git a/src/gallium/state_trackers/egl/wayland/native_drm.c b/src/gallium/state_trackers/egl/wayland/native_drm.c
index e34b24b58b1..e18a8883dbf 100644
--- a/src/gallium/state_trackers/egl/wayland/native_drm.c
+++ b/src/gallium/state_trackers/egl/wayland/native_drm.c
@@ -66,25 +66,6 @@ wayland_drm_display(const struct native_display *ndpy)
    return (struct wayland_drm_display *) ndpy;
 }
 
-static void
-sync_callback(void *data)
-{
-   int *done = data;
-
-   *done = 1;
-}
-
-static void
-force_roundtrip(struct wl_display *display)
-{
-   int done = 0;
-
-   wl_display_sync_callback(display, sync_callback, &done);
-   wl_display_iterate(display, WL_DISPLAY_WRITABLE);
-   while (!done)
-      wl_display_iterate(display, WL_DISPLAY_READABLE);
-}
-
 static void 
 wayland_drm_display_destroy(struct native_display *ndpy)
 {
@@ -183,7 +164,7 @@ wayland_drm_display_init_screen(struct native_display *ndpy)
 
    id = wl_display_get_global(drmdpy->base.dpy, "wl_drm", 1);
    if (id == 0)
-      force_roundtrip(drmdpy->base.dpy);
+      wl_display_roundtrip(drmdpy->base.dpy);
    id = wl_display_get_global(drmdpy->base.dpy, "wl_drm", 1);
    if (id == 0)
       return FALSE;
@@ -193,11 +174,11 @@ wayland_drm_display_init_screen(struct native_display *ndpy)
       return FALSE;
 
    wl_drm_add_listener(drmdpy->wl_drm, &drm_listener, drmdpy);
-   force_roundtrip(drmdpy->base.dpy);
+   wl_display_roundtrip(drmdpy->base.dpy);
    if (drmdpy->fd == -1)
       return FALSE;
 
-   force_roundtrip(drmdpy->base.dpy);
+   wl_display_roundtrip(drmdpy->base.dpy);
    if (!drmdpy->authenticated)
       return FALSE;
 
@@ -228,7 +209,7 @@ wayland_drm_display_authenticate(void *user_data, uint32_t magic)
    current_authenticate = drmdpy->authenticated;
 
    wl_drm_authenticate(drmdpy->wl_drm, magic);
-   force_roundtrip(drmdpy->base.dpy);
+   wl_display_roundtrip(drmdpy->base.dpy);
    authenticated = drmdpy->authenticated;
 
    drmdpy->authenticated = current_authenticate;
diff --git a/src/gallium/state_trackers/egl/wayland/native_wayland.c b/src/gallium/state_trackers/egl/wayland/native_wayland.c
index 544d4be215a..ded4cc481d1 100644
--- a/src/gallium/state_trackers/egl/wayland/native_wayland.c
+++ b/src/gallium/state_trackers/egl/wayland/native_wayland.c
@@ -37,25 +37,6 @@
 
 static const struct native_event_handler *wayland_event_handler;
 
-static void
-sync_callback(void *data)
-{
-   int *done = data;
-
-   *done = 1;
-}
-
-static void
-force_roundtrip(struct wl_display *display)
-{
-   int done = 0;
-
-   wl_display_sync_callback(display, sync_callback, &done);
-   wl_display_iterate(display, WL_DISPLAY_WRITABLE);
-   while (!done)
-      wl_display_iterate(display, WL_DISPLAY_READABLE);
-}
-
 static const struct native_config **
 wayland_display_get_configs (struct native_display *ndpy, int *num_configs)
 {
@@ -157,10 +138,14 @@ wayland_pixmap_surface_initialize(struct wayland_surface *surface)
 }
 
 static void
-wayland_release_pending_resource(void *data)
+wayland_release_pending_resource(void *data,
+                                 struct wl_callback *callback,
+                                 uint32_t time)
 {
    struct wayland_surface *surface = data;
 
+   wl_callback_destroy(callback);
+
    /* FIXME: print internal error */
    if (!surface->pending_resource)
       return;
@@ -168,6 +153,10 @@ wayland_release_pending_resource(void *data)
    pipe_resource_reference(&surface->pending_resource, NULL);
 }
 
+static const struct wl_callback_listener release_buffer_listener = {
+   wayland_release_pending_resource
+};
+
 static void
 wayland_window_surface_handle_resize(struct wayland_surface *surface)
 {
@@ -182,13 +171,16 @@ wayland_window_surface_handle_resize(struct wayland_surface *surface)
                                  surface->win->width, surface->win->height)) {
 
       if (surface->pending_resource)
-         force_roundtrip(display->dpy);
+         wl_display_roundtrip(display->dpy);
 
       if (front_resource) {
+         struct wl_callback *callback;
+
          surface->pending_resource = front_resource;
          front_resource = NULL;
-         wl_display_sync_callback(display->dpy,
-                                  wayland_release_pending_resource, surface);
+
+         callback = wl_display_sync(display->dpy);
+         wl_callback_add_listener(callback, &release_buffer_listener, surface);
       }
 
       for (i = 0; i < WL_BUFFER_COUNT; ++i) {
@@ -232,13 +224,19 @@ wayland_surface_validate(struct native_surface *nsurf, uint attachment_mask,
 }
 
 static void
-wayland_frame_callback(struct wl_surface *surf, void *data, uint32_t time)
+wayland_frame_callback(void *data, struct wl_callback *callback, uint32_t time)
 {
    struct wayland_surface *surface = data;
 
    surface->block_swap_buffers = FALSE;
+
+   wl_callback_destroy(callback);
 }
 
+static const struct wl_callback_listener frame_listener = {
+   wayland_frame_callback
+};
+
 static INLINE void
 wayland_buffers_swap(struct wl_buffer **buffer,
                      enum wayland_buffer_type buf1,
@@ -254,13 +252,15 @@ wayland_surface_swap_buffers(struct native_surface *nsurf)
 {
    struct wayland_surface *surface = wayland_surface(nsurf);
    struct wayland_display *display = surface->display;
+   struct wl_callback *callback;
 
    while (surface->block_swap_buffers)
       wl_display_iterate(display->dpy, WL_DISPLAY_READABLE);
 
    surface->block_swap_buffers = TRUE;
-   wl_display_frame_callback(display->dpy, surface->win->surface,
-                             wayland_frame_callback, surface);
+
+   callback = wl_surface_frame(surface->win->surface);
+   wl_callback_add_listener(callback, &frame_listener, surface);
 
    if (surface->type == WL_WINDOW_SURFACE) {
       resource_surface_swap_buffers(surface->rsurf,