diff options
Diffstat (limited to 'src/helpers/sync/SyncReleaser.cpp')
| -rw-r--r-- | src/helpers/sync/SyncReleaser.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/helpers/sync/SyncReleaser.cpp b/src/helpers/sync/SyncReleaser.cpp index fca7d7c2..66d7667f 100644 --- a/src/helpers/sync/SyncReleaser.cpp +++ b/src/helpers/sync/SyncReleaser.cpp @@ -35,7 +35,10 @@ CSyncReleaser::~CSyncReleaser() { m_timeline->signal(m_point); } -CFileDescriptor CSyncReleaser::mergeSyncFds(const CFileDescriptor& fd1, const CFileDescriptor& fd2) { +static CFileDescriptor mergeSyncFds(const CFileDescriptor& fd1, const CFileDescriptor& fd2) { + // combines the fences of both sync_fds into a dma_fence_array (https://www.kernel.org/doc/html/latest/driver-api/dma-buf.html#c.dma_fence_array_create) + // with the signal_on_any param set to false, so the new sync_fd will "signal when all fences in the array signal." + struct sync_merge_data data{ .name = "merged release fence", .fd2 = fd2.get(), @@ -51,13 +54,11 @@ CFileDescriptor CSyncReleaser::mergeSyncFds(const CFileDescriptor& fd1, const CF return CFileDescriptor(data.fence); } -void CSyncReleaser::addReleaseSync(SP<CEGLSync> sync) { +void CSyncReleaser::addSyncFileFd(const Hyprutils::OS::CFileDescriptor& syncFd) { if (m_fd.isValid()) - m_fd = mergeSyncFds(m_fd, sync->takeFD()); + m_fd = mergeSyncFds(m_fd, syncFd); else - m_fd = sync->fd().duplicate(); - - m_sync = sync; + m_fd = syncFd.duplicate(); } void CSyncReleaser::drop() { |