From: joonbum.ko <joonbum.ko@samsung.com>
Date: Fri, 20 Oct 2017 06:51:24 +0000 (+0900)
Subject: tpl_wayland_egl_thread: Added an internal API to create sync_fd.
X-Git-Tag: accepted/tizen/unified/20171206.063114~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=43e21106e4df5f8b52968cab018a59f6413ef7f9;p=platform%2Fcore%2Fuifw%2Flibtpl-egl.git

tpl_wayland_egl_thread: Added an internal API to create sync_fd.

Change-Id: I96cdca8101a578b001e1bb5e85448091e6d39060
Signed-off-by: joonbum.ko <joonbum.ko@samsung.com>
---

diff --git a/src/tpl_wayland_egl_thread.c b/src/tpl_wayland_egl_thread.c
index 9acfe83..ad49932 100644
--- a/src/tpl_wayland_egl_thread.c
+++ b/src/tpl_wayland_egl_thread.c
@@ -1656,6 +1656,8 @@ _twe_thread_wl_vk_surface_commit(twe_wl_surf_source *surf_source,
 					  surf_source->swapchain_properties.height);
 	wl_surface_commit(wl_surface);
 
+	buf_info->sync_timestamp++;
+
 	if (surf_source->swapchain_properties.present_mode
 			== TPL_DISPLAY_PRESENT_MODE_FIFO_RELAXED) {
 		if (_twe_surface_wait_vblank(surf_source) != TPL_ERROR_NONE)
@@ -2602,7 +2604,6 @@ twe_surface_set_sync_fd(tbm_surface_h tbm_surface, tbm_fd sync_fd)
 	}
 
 	buf_info->draw_done_fence = sync_fd;
-
 	buf_info->fence_waiting_thread = g_thread_new("fence_waiting_thread",
 												  _twe_sync_fence_waiting,
 												  buf_info);
@@ -2610,6 +2611,35 @@ twe_surface_set_sync_fd(tbm_surface_h tbm_surface, tbm_fd sync_fd)
 	return TPL_ERROR_NONE;
 }
 
+tbm_fd
+twe_surface_create_sync_fd(tbm_surface_h tbm_surface)
+{
+	twe_wl_buffer_info *buf_info = NULL;
+	tbm_fd sync_fd = -1;
+
+	tbm_surface_internal_get_user_data(tbm_surface, KEY_BUFFER_INFO,
+									   (void **)&buf_info);
+
+	if (buf_info) {
+		if (buf_info->sync_timestamp) {
+			/* first return -1 */
+			char name[32];
+			snprintf(name, 32, "%d",
+					 tbm_bo_export(tbm_surface_internal_get_bo(tbm_surface, 0)));
+			sync_fd = tbm_sync_fence_create(buf_info->sync_timeline,
+											name,
+											buf_info->sync_timestamp);
+			if (sync_fd == -1) {
+				char buf[1024];
+				strerror_r(errno, buf, sizeof(buf));
+				TPL_ERR("Failed to create TBM sync fence: %d(%s)", errno, buf);
+			}
+		}
+	}
+
+	return sync_fd;
+}
+
 tpl_result_t
 twe_surface_wait_dequeueable(twe_surface_h twe_surface, uint64_t timeout_ns)
 {
diff --git a/src/tpl_wayland_egl_thread.h b/src/tpl_wayland_egl_thread.h
index e21e6bd..4c2fd4f 100644
--- a/src/tpl_wayland_egl_thread.h
+++ b/src/tpl_wayland_egl_thread.h
@@ -86,6 +86,9 @@ twe_surface_set_damage_region(tbm_surface_h tbm_surface,
 tpl_result_t
 twe_surface_set_sync_fd(tbm_surface_h tbm_surface, tbm_fd wait_fd);
 
+tbm_fd
+twe_surface_create_sync_fd(tbm_surface_h tbm_surface);
+
 tpl_result_t
 twe_surface_wait_dequeueable(twe_surface_h twe_surface, uint64_t timeout_ns);