From e4cc2276c1fce9bce81834c348c3fc7e97ed6321 Mon Sep 17 00:00:00 2001 From: Nayan Deshmukh Date: Tue, 20 Sep 2016 10:22:11 +0530 Subject: [PATCH] st/vdpau: flush the context before calling flush_frontbuffer MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit so that the texture is rendered to back buffer before calling flush_frontbuffer and can be copied to a different buffer in the function Signed-off-by: Nayan Deshmukh Reviewed-by: Michel Dänzer Acked-by: Christian König --- src/gallium/state_trackers/vdpau/presentation.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/gallium/state_trackers/vdpau/presentation.c b/src/gallium/state_trackers/vdpau/presentation.c index 2862eaf..f35d73a 100644 --- a/src/gallium/state_trackers/vdpau/presentation.c +++ b/src/gallium/state_trackers/vdpau/presentation.c @@ -271,11 +271,14 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue, } vscreen->set_next_timestamp(vscreen, earliest_presentation_time); - pipe->screen->flush_frontbuffer(pipe->screen, tex, 0, 0, - vscreen->get_private(vscreen), NULL); + // flush before calling flush_frontbuffer so that rendering is flushed + // to back buffer so the texture can be copied in flush_frontbuffer pipe->screen->fence_reference(pipe->screen, &surf->fence, NULL); pipe->flush(pipe, &surf->fence, 0); + pipe->screen->flush_frontbuffer(pipe->screen, tex, 0, 0, + vscreen->get_private(vscreen), NULL); + pq->last_surf = surf; if (dump_window == -1) { -- 2.7.4