Struct wayland_client::protocol::wl_buffer::Implementation

pub struct Implementation<ID> {
    pub release: fn(_: &mut EventQueueHandle, _: &mut ID, _: &WlBuffer),
}

Fields

release: fn(_: &mut EventQueueHandle, _: &mut ID, _: &WlBuffer)

compositor releases buffer

Sent when this wl_buffer is no longer used by the compositor. The client is now free to reuse or destroy this buffer and its backing storage.

If a client receives a release event before the frame callback requested in the same wl_surface.commit that attaches this wl_buffer to a surface, then the client is immediately free to reuse the buffer and its backing storage, and does not need a second buffer for the next surface content update. Typically this is possible, when the compositor maintains a copy of the wl_surface contents, e.g. as a GL texture. This is an important optimization for GL(ES) compositors with wl_shm clients.

Arguments: event_queue_handle, interface_data, wl_buffer

Trait Implementations

impl<ID> Copy for Implementation<ID>

impl<ID> Clone for Implementation<ID>

fn clone(&self) -> Implementation<ID>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<ID> PartialEq for Implementation<ID>

fn eq(&self, other: &Implementation<ID>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.