wlroots/include/backend/drm/drm.h

62 lines
1.2 KiB
C

#ifndef DRM_H
#define DRM_H
#include <stdbool.h>
#include <stdint.h>
#include <xf86drmMode.h>
#include <EGL/egl.h>
#include <gbm.h>
#include "backend/egl.h"
struct wlr_drm_renderer {
int fd;
// Currently here so that rendering has access to the event queue.
// Ideally this is will be removed later once the way events are
// handled is changed.
struct wlr_drm_backend *backend;
struct gbm_device *gbm;
struct wlr_egl egl;
};
bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd);
void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
enum wlr_drm_output_state {
DRM_OUTPUT_DISCONNECTED,
DRM_OUTPUT_NEEDS_MODESET,
DRM_OUTPUT_CONNECTED,
};
struct wlr_drm_output {
enum wlr_drm_output_state state;
uint32_t connector;
char name[16];
size_t num_modes;
struct wlr_drm_mode *modes;
struct wlr_drm_mode *active_mode;
uint32_t width;
uint32_t height;
uint32_t crtc;
drmModeCrtc *old_crtc;
struct wlr_drm_renderer *renderer;
struct gbm_surface *gbm;
EGLSurface *egl;
bool pageflip_pending;
bool cleanup;
};
void wlr_drm_output_cleanup(struct wlr_drm_output *out, bool restore);
void wlr_drm_scan_connectors(struct wlr_drm_backend *backend);
int wlr_drm_event(int fd, uint32_t mask, void *data);
#endif