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#ifndef WAYLAND_DRM_H
#define WAYLAND_DRM_H
#include <wayland-server.h>
struct wl_display;
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);
};
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;
struct wl_drm *drm;
int32_t width, height;
uint32_t format;
const void *driver_format;
int32_t offset[3];
int32_t stride[3];
void *driver_buffer;
};
enum { WAYLAND_DRM_PRIME = 0x01 };
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,
const struct wayland_drm_callbacks *callbacks, void *user_data,
uint32_t flags);
void
wayland_drm_uninit(struct wl_drm *drm);
#endif
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