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e-comp-wl: Start on implementing subsurface commit functions 

NB: Not complete yet

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2014-11-03 12:26:40 -05:00
parent 41fe2c901a
commit 1b3c77bbe9
1 changed files with 75 additions and 1 deletions
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76
src/bin/e_comp_wl.c
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@ -987,7 +987,8 @@ static void
_e_comp_wl_surface_cb_commit(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
{
E_Pixmap *ep;
E_Client *ec;
E_Client *ec, *subc;
Eina_List *l;
DBG("Surface Commit: %d", wl_resource_get_id(resource));
@ -1010,9 +1011,20 @@ _e_comp_wl_surface_cb_commit(struct wl_client *client EINA_UNUSED, struct wl_res
/* trap for clients which are being deleted */
if (e_object_is_del(E_OBJECT(ec))) return;
/* call the subsurface commit function
*
* NB: Returns true on success */
if (e_comp_wl_subsurface_commit(ec)) return;
/* handle actual surface commit */
if (!e_comp_wl_surface_commit(ec))
ERR("Failed to commit surface: %d", wl_resource_get_id(resource));
EINA_LIST_FOREACH(ec->comp_data->sub.list, l, subc)
{
if (ec != subc)
_e_comp_wl_subsurface_parent_commit(subc, EINA_FALSE);
}
}
static void
@ -1282,6 +1294,37 @@ _e_comp_wl_subsurface_destroy(struct wl_resource *resource)
ec->comp_data->sub.data = NULL;
}
static Eina_Bool
_e_comp_wl_subsurface_synchronized_get(E_Comp_Wl_Subsuf_Data *sdata)
{
while (sdata)
{
if (sdata->synchronized) return EINA_TRUE;
if (!sdata->parent) return EINA_FALSE;
sdata = sdata->parent->comp_data->sub.data;
}
return EINA_FALSE;
}
static void
_e_comp_wl_subsurface_commit_to_cache(E_Client *ec)
{
}
static void
_e_comp_wl_subsurface_commit_from_cache(E_Client *ec)
{
}
static void
_e_comp_wl_subsurface_parent_commit(E_Client *ec, Eina_Bool parent_synchronized)
{
}
static void
_e_comp_wl_subsurface_cb_destroy(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
{
@ -2220,3 +2263,34 @@ unmap:
return EINA_TRUE;
}
EINTERN Eina_Bool
e_comp_wl_subsurface_commit(E_Client *ec)
{
E_Comp_Wl_Subsurf_Data *sdata;
/* check for valid subcompositor data */
if (!(sdata = ec->comp_data->sub.data)) return EINA_FALSE;
if (_e_comp_wl_subsurface_synchronized_get(sdata))
_e_comp_wl_subsurface_commit_to_cache(ec);
else
{
E_Client *subc;
Eina_List *l;
if (sdata->cached.has_data)
{
_e_comp_wl_subsurface_commit_to_cache(ec);
_e_comp_wl_subsurface_commit_from_cache(ec);
}
else
e_comp_wl_surface_commit(ec);
EINA_LIST_FOREACH(ec->comp_data->sub.list, l, subc)
{
if (ec != subc)
_e_comp_wl_subsurface_parent_commit(subc, EINA_FALSE);
}
}
}