static CoglTexture *
st_texture_cache_load_uri_sync_to_cogl_texture (StTextureCache *cache,
StTextureCachePolicy policy,
const gchar *uri,
int available_width,
int available_height,
GError **error)
{
CoglTexture *texdata;
GdkPixbuf *pixbuf;
char *key;
int width = available_width == -1 ? -1 : available_width * cache->priv->scale;
int height = available_height == -1 ? -1 : available_height * cache->priv->scale;
key = g_strconcat (CACHE_PREFIX_URI, uri, NULL);
texdata = g_hash_table_lookup (cache->priv->keyed_cache, key);
if (texdata == NULL)
{
pixbuf = impl_load_pixbuf_file (uri,
width,
height,
error);
if (!pixbuf)
goto out;
texdata = pixbuf_to_cogl_texture (pixbuf);
g_object_unref (pixbuf);
if (!texdata)
goto out;
if (policy == ST_TEXTURE_CACHE_POLICY_FOREVER)
{
cogl_object_ref (texdata);
g_hash_table_insert (cache->priv->keyed_cache, g_strdup (key), texdata);
}
}
else
cogl_object_ref (texdata);
ensure_monitor_for_uri (cache, uri);
out:
free (key);
return texdata;
}
static void
finish_texture_load (AsyncTextureLoadData *data,
GdkPixbuf *pixbuf)
{
GSList *iter;
StTextureCache *cache;
CoglTexture *texdata = NULL;
cache = data->cache;
g_hash_table_remove (cache->priv->outstanding_requests, data->key);
if (pixbuf == NULL)
goto out;
texdata = pixbuf_to_cogl_texture (pixbuf);
if (!texdata)
goto out;
if (data->policy != ST_TEXTURE_CACHE_POLICY_NONE)
{
gpointer orig_key, value;
if (!g_hash_table_lookup_extended (cache->priv->keyed_cache, data->key,
&orig_key, &value))
{
cogl_object_ref (texdata);
g_hash_table_insert (cache->priv->keyed_cache, g_strdup (data->key),
texdata);
}
}
for (iter = data->textures; iter; iter = iter->next)
{
ClutterTexture *texture = iter->data;
set_texture_cogl_texture (texture, texdata);
}
out:
if (texdata)
cogl_object_unref (texdata);
texture_load_data_free (data);
}
static ClutterActor *
load_from_pixbuf (GdkPixbuf *pixbuf)
{
ClutterTexture *texture;
CoglTexture *texdata;
int width = gdk_pixbuf_get_width (pixbuf);
int height = gdk_pixbuf_get_height (pixbuf);
texture = create_default_texture ();
clutter_actor_set_size (CLUTTER_ACTOR (texture), width, height);
texdata = pixbuf_to_cogl_texture (pixbuf);
set_texture_cogl_texture (texture, texdata);
cogl_object_unref (texdata);
return CLUTTER_ACTOR (texture);
}
static CoglTexture *
st_texture_cache_load_file_sync_to_cogl_texture (StTextureCache *cache,
StTextureCachePolicy policy,
GFile *file,
int available_width,
int available_height,
int scale,
GError **error)
{
CoglTexture *texdata;
GdkPixbuf *pixbuf;
char *key;
key = g_strdup_printf (CACHE_PREFIX_FILE "%u", g_file_hash (file));
texdata = g_hash_table_lookup (cache->priv->keyed_cache, key);
if (texdata == NULL)
{
pixbuf = impl_load_pixbuf_file (file, available_width, available_height, scale, error);
if (!pixbuf)
goto out;
texdata = pixbuf_to_cogl_texture (pixbuf);
g_object_unref (pixbuf);
if (policy == ST_TEXTURE_CACHE_POLICY_FOREVER)
{
cogl_object_ref (texdata);
g_hash_table_insert (cache->priv->keyed_cache, g_strdup (key), texdata);
}
}
else
cogl_object_ref (texdata);
ensure_monitor_for_file (cache, file);
out:
g_free (key);
return texdata;
}
/**
* st_texture_cache_load_from_pixbuf:
* @pixbuf: A #GdkPixbuf
* @size: int
*
* Converts a #GdkPixbuf into a #ClutterTexture.
*
* Return value: (transfer none): A new #ClutterActor
*/
ClutterActor *
st_texture_cache_load_from_pixbuf (GdkPixbuf *pixbuf,
int size)
{
ClutterTexture *texture;
CoglTexture *texdata;
ClutterActor *actor;
texture = create_default_texture ();
actor = CLUTTER_ACTOR (texture);
clutter_actor_set_size (actor, size, size);
texdata = pixbuf_to_cogl_texture (pixbuf);
set_texture_cogl_texture (texture, texdata);
cogl_object_unref (texdata);
return actor;
}
static void
st_texture_cache_reset_texture (StTextureCachePropertyBind *bind,
const char *propname)
{
GdkPixbuf *pixbuf;
CoglTexture *texdata;
g_object_get (bind->source, propname, &pixbuf, NULL);
g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf));
if (pixbuf != NULL)
{
texdata = pixbuf_to_cogl_texture (pixbuf);
g_object_unref (pixbuf);
clutter_texture_set_cogl_texture (bind->texture, texdata);
cogl_object_unref (texdata);
clutter_actor_set_opacity (CLUTTER_ACTOR (bind->texture), 255);
}
else
clutter_actor_set_opacity (CLUTTER_ACTOR (bind->texture), 0);
}
