wlroots/include/wlr/backend/drm.h

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/*
* 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
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#ifndef WLR_BACKEND_DRM_H
#define WLR_BACKEND_DRM_H
#include <wayland-server.h>
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#include <wlr/backend.h>
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#include <wlr/backend/session.h>
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#include <wlr/types/wlr_output.h>
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/**
* Creates a DRM backend using the specified GPU file descriptor (typically from
* a device node in /dev/dri).
*
* To slave this to another DRM backend, pass it as the parent (which _must_ be
* a DRM backend, other kinds of backends raise SIGABRT).
*/
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struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
struct wlr_session *session, int gpu_fd, struct wlr_backend *parent,
wlr_renderer_create_func_t create_renderer_func);
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bool wlr_backend_is_drm(struct wlr_backend *backend);
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bool wlr_output_is_drm(struct wlr_output *output);
/**
* Add mode to the list of available modes
*/
typedef struct _drmModeModeInfo drmModeModeInfo;
bool wlr_drm_connector_add_mode(struct wlr_output *output, const drmModeModeInfo *mode);
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struct wlr_session *wlr_drm_backend_get_session(struct wlr_backend *backend);
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#endif