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#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"
#include "backend.h"
struct wlr_drm_renderer {
int fd;
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_output_mode_state {
struct wlr_wl_output_mode *wlr_mode;
drmModeModeInfo mode;
};
struct wlr_output_state {
struct wlr_output *wlr_output;
enum wlr_drm_output_state state;
uint32_t connector;
char name[16];
struct {
uint32_t dpms;
} props;
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_output_state *output, bool restore);
void wlr_drm_output_dpms(int fd, struct wlr_output_state *output, bool screen_on);
void wlr_drm_scan_connectors(struct wlr_backend_state *state);
int wlr_drm_event(int fd, uint32_t mask, void *data);
void wlr_drm_output_start_renderer(struct wlr_output_state *output);
#endif
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