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linux-explicit-synchronization-v1: extract fence from DMA-BUF

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This commit is contained in:
Simon Ser 2021-10-20 22:22:53 +02:00
parent 384f2249c7
commit 785549bc3e
1 changed files with 12 additions and 5 deletions
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17
types/wlr_linux_explicit_synchronization_v1.c
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@ -327,15 +327,22 @@ bool wlr_linux_explicit_synchronization_v1_signal_surface_timeline(
uint64_t dst_point) {
struct wlr_linux_surface_synchronization_v1 *surface_sync =
surface_sync_from_surface(explicit_sync, surface);
if (!surface_sync) {
// TODO: fallback to DMA-BUF fence export
return false;
}
if (surface_sync) {
return wlr_render_timeline_import_sync_file(timeline, dst_point,
surface_sync->current.acquire_fence_fd);
}
// Client doesn't support explicit sync, try to extract the fence from the
// DMA-BUF
struct wlr_dmabuf_attributes dmabuf;
if (surface->buffer == NULL ||
!wlr_buffer_get_dmabuf(&surface->buffer->base, &dmabuf)) {
return false;
}
return wlr_render_timeline_import_dmabuf(timeline, dst_point,
dmabuf.fd[0]);
}
bool wlr_linux_explicit_synchronization_v1_wait_surface_timeline(
struct wlr_linux_explicit_synchronization_v1 *explicit_sync,
struct wlr_surface *surface, struct wlr_render_timeline *timeline,