[Mesa-dev] [PATCH 2/3] st/vdpau: use dri3 to direclty send the buffer to X

Nayan Deshmukh nayan26deshmukh at gmail.com
Mon Oct 24 13:55:16 UTC 2016


this avoids an extra copy which occurs in case of dri2

Suggested-by: Christian K├Ânig <christian.koenig at amd.com>
Signed-off-by: Nayan Deshmukh <nayan26deshmukh at gmail.com>
---
 src/gallium/state_trackers/vdpau/presentation.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gallium/state_trackers/vdpau/presentation.c b/src/gallium/state_trackers/vdpau/presentation.c
index f35d73a..9051b49 100644
--- a/src/gallium/state_trackers/vdpau/presentation.c
+++ b/src/gallium/state_trackers/vdpau/presentation.c
@@ -231,12 +231,16 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
    vscreen = pq->device->vscreen;
 
    pipe_mutex_lock(pq->device->mutex);
+#if defined(HAVE_DRI3)
+   vscreen->set_output_texture(vscreen, surf->surface->texture, clip_width, clip_height);
+#endif
    tex = vscreen->texture_from_drawable(vscreen, (void *)pq->drawable);
    if (!tex) {
       pipe_mutex_unlock(pq->device->mutex);
       return VDP_STATUS_INVALID_HANDLE;
    }
 
+#if !defined(HAVE_DRI3)
    dirty_area = vscreen->get_dirty_area(vscreen);
 
    memset(&surf_templ, 0, sizeof(surf_templ));
@@ -269,6 +273,7 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
       vl_compositor_set_dst_clip(cstate, &dst_clip);
       vl_compositor_render(cstate, compositor, surf_draw, dirty_area, true);
    }
+#endif
 
    vscreen->set_next_timestamp(vscreen, earliest_presentation_time);
 
@@ -297,8 +302,10 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
       framenum++;
    }
 
+#if !defined(HAVE_DRI3)
    pipe_resource_reference(&tex, NULL);
    pipe_surface_reference(&surf_draw, NULL);
+#endif
    pipe_mutex_unlock(pq->device->mutex);
 
    return VDP_STATUS_OK;
-- 
2.7.4



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