]> Pileus Git - grits/blobdiff - src/plugins/map.c
Fix up primitive datatypes
[grits] / src / plugins / map.c
index 7395ef7792c7598d4220f356090550be70ecade5..0ae8ef6c411fadf497d7fa426547c8114a2f781b 100644 (file)
@@ -88,8 +88,8 @@ static gboolean _load_tile_cb(gpointer _data)
                        (alpha ? GL_RGBA : GL_RGB), GL_UNSIGNED_BYTE, pixels);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
-       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
        glFlush();
 
        tile->data = tex;
@@ -134,12 +134,12 @@ static gpointer _update_tiles(gpointer _map)
 {
        g_debug("GisPluginMap: _update_tiles");
        GisPluginMap *map = _map;
-       g_mutex_lock(map->mutex);
-       gdouble lat, lon, elev;
-       gis_viewer_get_location(map->viewer, &lat, &lon, &elev);
-       gis_tile_update(map->tiles,
+       if (!g_mutex_trylock(map->mutex))
+               return NULL;
+       GisPoint eye;
+       gis_viewer_get_location(map->viewer, &eye.lat, &eye.lon, &eye.elev);
+       gis_tile_update(map->tiles, &eye,
                        MAX_RESOLUTION, TILE_WIDTH, TILE_WIDTH,
-                       lat, lon, elev,
                        _load_tile, map);
        gis_tile_gc(map->tiles, time(NULL)-10,
                        _free_tile, map);
@@ -156,6 +156,13 @@ static void _on_location_changed(GisViewer *viewer,
        g_thread_create(_update_tiles, map, FALSE, NULL);
 }
 
+static gpointer _threaded_init(GisPluginMap *map)
+{
+       _load_tile(map->tiles, map);
+       _update_tiles(map);
+       return NULL;
+}
+
 /***********
  * Methods *
  ***********/
@@ -174,8 +181,7 @@ GisPluginMap *gis_plugin_map_new(GisViewer *viewer)
        map->viewer = g_object_ref(viewer);
 
        /* Load initial tiles */
-       _load_tile(map->tiles, map);
-       g_thread_create(_update_tiles, map, FALSE, NULL);
+       g_thread_create((GThreadFunc)_threaded_init, map, FALSE, NULL);
 
        /* Connect signals */
        map->sigid = g_signal_connect(map->viewer, "location-changed",