64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
#ifndef DRM_H
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#define DRM_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <xf86drmMode.h>
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#include <EGL/egl.h>
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#include <gbm.h>
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#include "backend/egl.h"
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#include "backend.h"
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struct wlr_drm_renderer {
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int fd;
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struct gbm_device *gbm;
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struct wlr_egl egl;
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};
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bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd);
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void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
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enum wlr_drm_output_state {
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DRM_OUTPUT_DISCONNECTED,
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DRM_OUTPUT_NEEDS_MODESET,
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DRM_OUTPUT_CONNECTED,
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};
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struct wlr_output_mode_state {
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struct wlr_wl_output_mode *wlr_mode;
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drmModeModeInfo mode;
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};
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struct wlr_output_state {
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struct wlr_output *wlr_output;
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enum wlr_drm_output_state state;
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uint32_t connector;
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char name[16];
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struct {
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uint32_t dpms;
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} props;
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uint32_t width;
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uint32_t height;
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uint32_t crtc;
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drmModeCrtc *old_crtc;
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struct wlr_drm_renderer *renderer;
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struct gbm_surface *gbm;
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EGLSurface *egl;
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bool pageflip_pending;
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bool cleanup;
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};
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void wlr_drm_output_cleanup(struct wlr_output_state *output, bool restore);
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void wlr_drm_output_dpms(int fd, struct wlr_output_state *output, bool screen_on);
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void wlr_drm_scan_connectors(struct wlr_backend_state *state);
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int wlr_drm_event(int fd, uint32_t mask, void *data);
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#endif
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