e_hwc windows: update state of root target window in e_hwc_windows_render

if target window of all hwc do not have device state,
none state is set to root target window and it does not render.

Change-Id: I72f75ed0aad1cbd93b92bd8d1f696e8675395878

diff --git a/src/bin/e_hwc_windows.c b/src/bin/e_hwc_windows.c
index ad03f59f37906ba4f56f06733f61c762cb30d325..0a0ff2fc3cc68c9326dae5efbbb0ae2f280beb78 100644 (file)
--- a/src/bin/e_hwc_windows.c
+++ b/src/bin/e_hwc_windows.c
@@ -3219,6 +3219,34 @@ e_hwc_windows_deinit(void)
    e_hwc_window_deinit();
 }
 
+static void
+_e_hwc_windows_root_target_window_state_update(E_Hwc_Window_Target *root_target_hwc_window)
+{
+   E_Output *output;
+   Eina_List *l;
+   E_Hwc_Window_State state;
+   E_Hwc_Window_State root_state = E_HWC_WINDOW_STATE_NONE;
+
+   EINA_SAFETY_ON_NULL_RETURN(e_comp);
+   EINA_SAFETY_ON_NULL_RETURN(e_comp->e_comp_screen);
+
+   EINA_LIST_FOREACH(e_comp->e_comp_screen->outputs, l, output)
+     {
+        if (!e_output_connected(output)) continue;
+        if (!output->hwc) continue;
+        if (!output->hwc->target_hwc_window) continue;
+
+        state = e_hwc_window_state_get((E_Hwc_Window *)output->hwc->target_hwc_window);
+        if (state == E_HWC_WINDOW_STATE_DEVICE)
+          {
+             root_state = E_HWC_WINDOW_STATE_DEVICE;
+             break;
+          }
+     }
+
+   _e_hwc_windows_target_state_set(root_target_hwc_window, root_state);
+}
+
 EINTERN Eina_Bool
 e_hwc_windows_render(E_Hwc *hwc)
 {
@@ -3233,6 +3261,8 @@ e_hwc_windows_render(E_Hwc *hwc)
    target_window = (E_Hwc_Window *)target_hwc_window;
    EINA_SAFETY_ON_NULL_RETURN_VAL(target_window->queue, EINA_FALSE);
 
+   _e_hwc_windows_root_target_window_state_update(target_hwc_window);
+
    if ((e_hwc_window_state_get(target_window) == E_HWC_WINDOW_STATE_NONE) ||
        ((hwc->pp_set) && (hwc->pp_hwc_window)))
      {