1 #ifndef WAYLAND_DRM_H 2 #define WAYLAND_DRM_H 3 4 #include <wayland-server.h> 5 6 struct wl_display; 7 struct wl_resource; 8 struct wl_drm_buffer; 9 10 struct wayland_drm_callbacks { 11 int (*authenticate)(void *user_data, uint32_t id); 12 13 void (*reference_buffer)(void *user_data, uint32_t name, int fd, 14 struct wl_drm_buffer *buffer); 15 16 void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer); 17 }; 18 19 20 struct wl_drm { 21 struct wl_display *display; 22 struct wl_global *wl_drm_global; 23 24 void *user_data; 25 char *device_name; 26 uint32_t flags; 27 28 struct wayland_drm_callbacks callbacks; 29 30 struct wl_buffer_interface buffer_interface; 31 }; 32 33 struct wl_drm_buffer { 34 struct wl_resource *resource; 35 struct wl_drm *drm; 36 int32_t width, height; 37 uint32_t format; 38 const void *driver_format; 39 int32_t offset[3]; 40 int32_t stride[3]; 41 void *driver_buffer; 42 }; 43 44 enum { WAYLAND_DRM_PRIME = 0x01 }; 45 46 static inline struct wl_drm_buffer * 47 wayland_drm_buffer_get(struct wl_drm *drm, struct wl_resource *resource) 48 { 49 if (resource == NULL) 50 return NULL; 51 52 if (wl_resource_instance_of(resource, &wl_buffer_interface, 53 &drm->buffer_interface)) 54 return wl_resource_get_user_data(resource); 55 else 56 return NULL; 57 } 58 59 struct wl_drm * 60 wayland_drm_init(struct wl_display *display, char *device_name, 61 const struct wayland_drm_callbacks *callbacks, void *user_data, 62 uint32_t flags); 63 64 void 65 wayland_drm_uninit(struct wl_drm *drm); 66 67 #endif 68
