ecore_wl2: Add a purge option to surface flush

Summary:
We need to be able to forcibly destroy all surface buffers to make
session recovery work safely for software rendering.

@betabreak
Depends on D6278

Reviewers: devilhorns, zmike

Reviewed By: zmike

Subscribers: cedric, #committers, zmike

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6279

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/ecore_wl2/ecore_wl2_surface.c b/src/lib/ecore_wl2/ecore_wl2_surface.c
index 78cbc5943f..0f769b486b 100644
--- a/src/lib/ecore_wl2/ecore_wl2_surface.c
+++ b/src/lib/ecore_wl2/ecore_wl2_surface.c
@@ -63,11 +63,11 @@ ecore_wl2_surface_post(Ecore_Wl2_Surface *surface, Eina_Rectangle *rects, unsign
 }
 
 EAPI void
-ecore_wl2_surface_flush(Ecore_Wl2_Surface *surface)
+ecore_wl2_surface_flush(Ecore_Wl2_Surface *surface, Eina_Bool purge)
 {
    EINA_SAFETY_ON_NULL_RETURN(surface);
 
-   surface->funcs->flush(surface, surface->private_data);
+   surface->funcs->flush(surface, surface->private_data, purge);
 }
 
 static Eina_Bool
@@ -77,7 +77,7 @@ _ecore_wl2_surface_cb_offscreen(void *data, int type EINA_UNUSED, void *event)
    Ecore_Wl2_Surface *surf = data;
 
    if (surf->wl2_win->id == (int)ev->win)
-      ecore_wl2_surface_flush(surf);
+      ecore_wl2_surface_flush(surf, EINA_FALSE);
 
    return ECORE_CALLBACK_RENEW;
 }