diff options
author | Drew DeVault <sir@cmpwn.com> | 2017-05-10 10:37:29 -0400 |
---|---|---|
committer | GitHub <noreply@github.com> | 2017-05-10 10:37:29 -0400 |
commit | c436e76240ab190a07afcd961ca2dd279af72968 (patch) | |
tree | aab4f835e5341cd44b5937e0cd0dbb012c2369e8 /include/backend/drm | |
parent | 1aed98730194aa80b5954ae1d6370162041b56e2 (diff) | |
parent | 42878b45a1dba582feb5ec75762d66ede51fdc98 (diff) |
Merge pull request #2 from ascent12/master
DRM backend + Session interface + EGL
Diffstat (limited to 'include/backend/drm')
-rw-r--r-- | include/backend/drm/backend.h | 34 | ||||
-rw-r--r-- | include/backend/drm/drm.h | 58 | ||||
-rw-r--r-- | include/backend/drm/udev.h | 24 |
3 files changed, 116 insertions, 0 deletions
diff --git a/include/backend/drm/backend.h b/include/backend/drm/backend.h new file mode 100644 index 00000000..0c725ccb --- /dev/null +++ b/include/backend/drm/backend.h @@ -0,0 +1,34 @@ +#ifndef DRM_BACKEND_H +#define DRM_BACKEND_H + +#include <stdbool.h> +#include <stddef.h> +#include <EGL/egl.h> +#include <gbm.h> +#include <libudev.h> +#include <wayland-server.h> + +#include <wlr/session.h> +#include <wlr/common/list.h> +#include <wlr/backend/drm.h> + +#include "backend.h" +#include "udev.h" +#include "event.h" +#include "drm.h" + +struct wlr_backend_state { + int fd; + + struct wlr_backend *backend; + struct wl_event_source *drm_event; + + uint32_t taken_crtcs; + list_t *outputs; + + struct wlr_drm_renderer renderer; + struct wlr_session *session; + struct wlr_udev udev; +}; + +#endif diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h new file mode 100644 index 00000000..4b42aa68 --- /dev/null +++ b/include/backend/drm/drm.h @@ -0,0 +1,58 @@ +#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]; + + 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_scan_connectors(struct wlr_backend_state *state); +int wlr_drm_event(int fd, uint32_t mask, void *data); + +#endif diff --git a/include/backend/drm/udev.h b/include/backend/drm/udev.h new file mode 100644 index 00000000..99c2c403 --- /dev/null +++ b/include/backend/drm/udev.h @@ -0,0 +1,24 @@ +#ifndef UDEV_H +#define UDEV_H + +#include <libudev.h> + +#include <wlr/session.h> +#include <wayland-server.h> + +struct wlr_udev { + struct udev *udev; + struct udev_monitor *mon; + char *drm_path; + + struct wl_event_source *event; +}; + +struct wlr_drm_backend; +bool wlr_udev_init(struct wl_display *display, struct wlr_udev *udev); +void wlr_udev_free(struct wlr_udev *udev); +int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session); + +void wlr_udev_event(struct wlr_drm_backend *backend); + +#endif |