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55 lines
1.0 KiB
C
55 lines
1.0 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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enum otd_display_state {
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OTD_DISP_INVALID,
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OTD_DISP_DISCONNECTED,
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OTD_DISP_NEEDS_MODESET,
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OTD_DISP_CONNECTED,
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};
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struct otd_display {
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struct otd *otd;
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enum otd_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 gbm_surface *gbm;
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EGLSurface *egl;
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uint32_t fb_id;
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bool pageflip_pending;
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bool cleanup;
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};
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bool init_renderer(struct otd *otd);
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void destroy_renderer(struct otd *otd);
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void scan_connectors(struct otd *otd);
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bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str);
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void destroy_display_renderer(struct otd *otd, struct otd_display *disp);
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void get_drm_event(struct otd *otd);
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void rendering_begin(struct otd_display *disp);
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void rendering_end(struct otd_display *disp);
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#endif
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