tiny.windowing.WaylandDmabuf

1/// Presents buffers another device rendered on a Wayland window, as dma-bufs with explicit2/// synchronization. `Window.waylandDmabuf` hands one out when the compositor offers both3/// protocols. It stays valid as long as the window.4pub const DmabufSurface = struct {5    backend: *WaylandBackend,67    fn explicit(self: DmabufSurface) *present_dmabuf.Dmabuf {8        return &self.backend.dmabuf.?;9    }1011    /// The `zwp_linux_dmabuf_v1` version the window bound.12    pub fn version(self: DmabufSurface) u32 {13        return self.explicit().version();14    }1516    /// The compositor's latest complete feedback for the window's surface.17    pub fn feedback(self: DmabufSurface) ?*const present_dmabuf.Feedback {18        return self.explicit().currentFeedback();19    }2021    pub fn importBuffer(self: DmabufSurface, desc: present_dmabuf.BufferDesc) present_dmabuf.Error!present_dmabuf.Buffer {22        return self.explicit().importBuffer(desc);23    }2425    pub fn releaseBuffer(self: DmabufSurface, buffer: present_dmabuf.Buffer) void {26        self.explicit().releaseBuffer(buffer);27    }2829    pub fn importTimeline(self: DmabufSurface, fd: sys.fd.Descriptor) present_dmabuf.Error!present_dmabuf.Timeline {30        return self.explicit().importTimeline(fd);31    }3233    pub fn destroyTimeline(self: DmabufSurface, timeline: present_dmabuf.Timeline) void {34        self.explicit().destroyTimeline(timeline);35    }3637    /// Whether the compositor has asked for the next frame.38    pub fn frameReady(self: DmabufSurface) bool {39        return self.backend.presenter.frameReady();40    }4142    /// Commits `frame`. See `Presenter.presentDmabuf`.43    pub fn present(self: DmabufSurface, frame: present_dmabuf.Frame) present_dmabuf.PresentError!?u64 {44        const target = self.backend.toplevel.target() orelse return error.Unexpected;45        return self.backend.presenter.presentDmabuf(target, self.explicit(), frame);46    }47};

1pub const WaylandDmabuf = wayland.DmabufSurface;