From: Seunghun Lee <shiin.lee@samsung.com>
Date: Tue, 14 May 2019 03:45:35 +0000 (+0900)
Subject: video: Changed timing to send 'wl_surface.frame' message for hwc video client.
X-Git-Tag: accepted/tizen/unified/20190613.235742~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F40%2F207740%2F2;p=platform%2Fupstream%2Fenlightenment.git

video: Changed timing to send 'wl_surface.frame' message for hwc video client.

This patch gives a video client chance to throttle drawing its framebuffer with
framerate under compositor's capable.

Change-Id: I97922f6b47cfab25bbbafd0fd72dff48b12ad3eb
---

diff --git a/src/bin/e_comp_wl.c b/src/bin/e_comp_wl.c
index 2bf1ea7..6213784 100644
--- a/src/bin/e_comp_wl.c
+++ b/src/bin/e_comp_wl.c
@@ -2576,13 +2576,6 @@ _e_comp_wl_surface_state_commit(E_Client *ec, E_Comp_Wl_Surface_State *state)
 
    e_comp_wl_subsurface_check_below_bg_rectangle(ec);
 
-   if (((buffer) &&
-        (buffer->type == E_COMP_WL_BUFFER_TYPE_VIDEO)) &&
-       (e_comp->wl_comp_data->available_hw_accel.underlay))
-     {
-        e_pixmap_image_clear(ec->pixmap, 1);
-     }
-
    state->buffer_viewport.changed = 0;
 
    if (buffer &&
diff --git a/src/bin/video/iface/e_video_hwc.c b/src/bin/video/iface/e_video_hwc.c
index 7794339..8dc198a 100644
--- a/src/bin/video/iface/e_video_hwc.c
+++ b/src/bin/video/iface/e_video_hwc.c
@@ -143,6 +143,10 @@ _e_video_hwc_wait_buffer_commit(E_Video_Hwc *evh)
 static void
 _e_video_hwc_buffer_commit(E_Video_Hwc *evh, E_Comp_Wl_Video_Buf *vbuf)
 {
+   /* Send a message 'wl_surface.frame', right before commit a buffer to
+    * tdm driver. */
+   e_pixmap_image_clear(evh->ec->pixmap, EINA_TRUE);
+
    evh->committed_list = eina_list_append(evh->committed_list, vbuf);
 
    if (!_e_video_hwc_can_commit(evh))