#include <wayland-server.h>
struct wl_display;
-struct wl_drm;
struct wl_resource;
+struct wl_drm_buffer;
+
+struct wayland_drm_callbacks {
+ int (*authenticate)(void *user_data, uint32_t id);
+
+ void (*reference_buffer)(void *user_data, uint32_t name, int fd,
+ struct wl_drm_buffer *buffer);
+
+ void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer);
+
+ bool (*is_format_supported)(void *user_data, uint32_t format);
+};
+
+
+struct wl_drm {
+ struct wl_display *display;
+ struct wl_global *wl_drm_global;
+
+ void *user_data;
+ char *device_name;
+ uint32_t flags;
+
+ struct wayland_drm_callbacks callbacks;
+
+ struct wl_buffer_interface buffer_interface;
+};
struct wl_drm_buffer {
struct wl_resource *resource;
void *driver_buffer;
};
-struct wayland_drm_callbacks {
- int (*authenticate)(void *user_data, uint32_t id);
-
- void (*reference_buffer)(void *user_data, uint32_t name, int fd,
- struct wl_drm_buffer *buffer);
-
- void (*release_buffer)(void *user_data, struct wl_drm_buffer *buffer);
-};
-
enum { WAYLAND_DRM_PRIME = 0x01 };
-struct wl_drm_buffer *
-wayland_drm_buffer_get(struct wl_drm *drm, struct wl_resource *resource);
+static inline struct wl_drm_buffer *
+wayland_drm_buffer_get(struct wl_drm *drm, struct wl_resource *resource)
+{
+ if (resource == NULL)
+ return NULL;
+
+ if (wl_resource_instance_of(resource, &wl_buffer_interface,
+ &drm->buffer_interface))
+ return wl_resource_get_user_data(resource);
+ else
+ return NULL;
+}
struct wl_drm *
wayland_drm_init(struct wl_display *display, char *device_name,