+ static int dump_window = -1;
+
+ vlVdpPresentationQueue *pq;
+ vlVdpOutputSurface *surf;
+
+ struct pipe_context *pipe;
+ struct pipe_resource *tex;
+ struct pipe_surface surf_templ, *surf_draw;
+ struct u_rect src_rect, dst_clip, *dirty_area;
+
+ struct vl_compositor *compositor;
+ struct vl_compositor_state *cstate;
+
+ pq = vlGetDataHTAB(presentation_queue);
+ if (!pq)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ surf = vlGetDataHTAB(surface);
+ if (!surf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ pipe = pq->device->context;
+ compositor = &pq->device->compositor;
+ cstate = &pq->cstate;
+
+ pipe_mutex_lock(pq->device->mutex);
+ tex = vl_screen_texture_from_drawable(pq->device->vscreen, pq->drawable);
+ if (!tex) {
+ pipe_mutex_unlock(pq->device->mutex);
+ return VDP_STATUS_INVALID_HANDLE;
+ }
+
+ dirty_area = vl_screen_get_dirty_area(pq->device->vscreen);
+
+ memset(&surf_templ, 0, sizeof(surf_templ));
+ surf_templ.format = tex->format;
+ surf_draw = pipe->create_surface(pipe, tex, &surf_templ);
+
+ dst_clip.x0 = 0;
+ dst_clip.y0 = 0;
+ dst_clip.x1 = clip_width ? clip_width : surf_draw->width;
+ dst_clip.y1 = clip_height ? clip_height : surf_draw->height;
+
+ if (pq->device->delayed_rendering.surface == surface &&
+ dst_clip.x1 == surf_draw->width && dst_clip.y1 == surf_draw->height) {
+
+ // TODO: we correctly support the clipping here, but not the pq background color in the clipped area....
+ cstate = pq->device->delayed_rendering.cstate;
+ vl_compositor_set_dst_clip(cstate, &dst_clip);
+ vlVdpResolveDelayedRendering(pq->device, surf_draw, dirty_area);
+
+ } else {
+ vlVdpResolveDelayedRendering(pq->device, NULL, NULL);
+
+ src_rect.x0 = 0;
+ src_rect.y0 = 0;
+ src_rect.x1 = surf_draw->width;
+ src_rect.y1 = surf_draw->height;
+
+ vl_compositor_clear_layers(cstate);
+ vl_compositor_set_rgba_layer(cstate, compositor, 0, surf->sampler_view, &src_rect, NULL, NULL);
+ vl_compositor_set_dst_clip(cstate, &dst_clip);
+ vl_compositor_render(cstate, compositor, surf_draw, dirty_area, true);
+ }
+
+ vl_screen_set_next_timestamp(pq->device->vscreen, earliest_presentation_time);
+ pipe->screen->flush_frontbuffer
+ (
+ pipe->screen, tex, 0, 0,
+ vl_screen_get_private(pq->device->vscreen), NULL
+ );
+
+ pipe->screen->fence_reference(pipe->screen, &surf->fence, NULL);
+ pipe->flush(pipe, &surf->fence, 0);
+ pq->last_surf = surf;
+
+ if (dump_window == -1) {
+ dump_window = debug_get_num_option("VDPAU_DUMP", 0);
+ }
+
+ if (dump_window) {
+ static unsigned int framenum = 0;
+ char cmd[256];
+
+ if (framenum) {
+ sprintf(cmd, "xwd -id %d -silent -out vdpau_frame_%08d.xwd", (int)pq->drawable, framenum);
+ if (system(cmd) != 0)
+ VDPAU_MSG(VDPAU_ERR, "[VDPAU] Dumping surface %d failed.\n", surface);
+ }
+ framenum++;
+ }
+
+ pipe_resource_reference(&tex, NULL);
+ pipe_surface_reference(&surf_draw, NULL);
+ pipe_mutex_unlock(pq->device->mutex);
+
+ return VDP_STATUS_OK;