70 lines
1.5 KiB
C
70 lines
1.5 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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struct wlr_drm_renderer {
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int fd;
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// Currently here so that rendering has access to the event queue.
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// Ideally this is will be removed later once the way events are
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// handled is changed.
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struct wlr_drm_backend *backend;
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struct gbm_device *gbm;
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struct {
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EGLDisplay disp;
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EGLConfig conf;
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EGLContext context;
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} egl;
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};
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bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
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struct wlr_drm_backend *backend, int fd);
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void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
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enum wlr_drm_display_state {
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DRM_DISP_INVALID,
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DRM_DISP_DISCONNECTED,
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DRM_DISP_NEEDS_MODESET,
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DRM_DISP_CONNECTED,
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};
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struct wlr_drm_display {
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enum wlr_drm_display_state state;
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uint32_t connector;
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char name[16];
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size_t num_modes;
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drmModeModeInfo *modes;
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drmModeModeInfo *active_mode;
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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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bool wlr_drm_display_modeset(struct wlr_drm_display *disp, const char *str);
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void wlr_drm_display_free(struct wlr_drm_display *disp, bool restore);
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void wlr_drm_display_begin(struct wlr_drm_display *disp);
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void wlr_drm_display_end(struct wlr_drm_display *disp);
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void wlr_drm_scan_connectors(struct wlr_drm_backend *backend);
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void wlr_drm_event(int fd);
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#endif
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