wlroots-hyprland/include/wlr/backend/interface.h
Simon Ser 1c24b1182b backend: drop wlr_backend_get_presentation_clock()
We can just assume CLOCK_MONOTONIC everywhere.

Simplifies the backend API, and fixes clock mismatches when multiple
backends are used together with different clocks.
2023-10-30 18:39:39 +01:00

33 lines
928 B
C

/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_BACKEND_INTERFACE_H
#define WLR_BACKEND_INTERFACE_H
#include <stdbool.h>
#include <wlr/backend.h>
struct wlr_backend_impl {
bool (*start)(struct wlr_backend *backend);
void (*destroy)(struct wlr_backend *backend);
int (*get_drm_fd)(struct wlr_backend *backend);
uint32_t (*get_buffer_caps)(struct wlr_backend *backend);
};
/**
* Initializes common state on a struct wlr_backend and sets the implementation
* to the provided struct wlr_backend_impl reference.
*/
void wlr_backend_init(struct wlr_backend *backend,
const struct wlr_backend_impl *impl);
/**
* Emit the destroy event and clean up common backend state.
*/
void wlr_backend_finish(struct wlr_backend *backend);
#endif