e_hwc_window_queue: set copy buffer to comp object even if client destroys front...

this patch fixes problem that reserved memory is used by front buffer and client rendering
at the same time in case of client destroys front buffer before e_hwc_window sent
wl_tbm_queue_send_deactive.

Change-Id: Ic884dda2c4bb2d68749aa05e828d897c9b8b5439

diff --git a/src/bin/e_hwc_window_queue.c b/src/bin/e_hwc_window_queue.c
index 53dbe0392bb2c6c954834fa5e0e711b431fa0541..a76150f5c51af3c3fdcc9a0eade39ca77bea8307 100644 (file)
--- a/src/bin/e_hwc_window_queue.c
+++ b/src/bin/e_hwc_window_queue.c
@@ -1328,6 +1328,7 @@ _e_hwc_window_queue_copy_thread_run_end_cb(void *data, Ecore_Thread *thread)
            copy_thread_data->src_tsurface);
 
    if (!(ec = copy_thread_data->hwc_window->ec)) goto end;
+   if (!e_client_cdata_get(ec)) goto end;
 
    if ((!evas_object_visible_get(ec->frame)) &&
        (ec->exp_iconify.buffer_flush) &&
@@ -1335,9 +1336,11 @@ _e_hwc_window_queue_copy_thread_run_end_cb(void *data, Ecore_Thread *thread)
      goto end;
 
    comp_buffer = _comp_wl_buffer_get(ec);
-   if (!comp_buffer) goto end;
-   if (!comp_buffer->tbm_surface) goto end;
-   if (comp_buffer->tbm_surface != copy_thread_data->src_tsurface) goto end;
+   if (comp_buffer)
+     {
+        if (!comp_buffer->tbm_surface) goto end;
+        if (comp_buffer->tbm_surface != copy_thread_data->src_tsurface) goto end;
+     }
 
    copy_comp_buffer = e_comp_wl_tbm_buffer_get(copy_thread_data->dst_tsurface);
    EINA_SAFETY_ON_NULL_GOTO(copy_comp_buffer, end);
@@ -1350,6 +1353,9 @@ _e_hwc_window_queue_copy_thread_run_end_cb(void *data, Ecore_Thread *thread)
    e_comp_object_dirty(ec->frame);
    e_comp_object_render(ec->frame);
 
+   if (!comp_buffer)
+     e_comp_wl_surface_attach(ec, NULL);
+
 end:
    _e_hwc_window_queue_copy_thread_data_destroy(copy_thread_data);