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#ifndef _GBM_H_
#define _GBM_H_
#include <stdint.h>
struct gbm_device;
struct gbm_bo;
union gbm_bo_handle {
void *ptr;
int32_t s32;
uint32_t u32;
int64_t s64;
uint64_t u64;
};
enum gbm_bo_format {
GBM_BO_FORMAT_XRGB8888,
GBM_BO_FORMAT_ARGB8888,
};
enum gbm_bo_flags {
GBM_BO_USE_SCANOUT = (1 << 0),
GBM_BO_USE_CURSOR_64X64 = (1 << 1),
GBM_BO_USE_RENDERING = (1 << 2),
};
int
gbm_device_get_fd(struct gbm_device *gbm);
const char *
gbm_device_get_backend_name(struct gbm_device *gbm);
int
gbm_device_is_fromat_supported(struct gbm_device *gbm,
enum gbm_bo_format format,
uint32_t usage);
void
gbm_device_destroy(struct gbm_device *gbm);
struct gbm_device *
gbm_device_create(int fd);
struct gbm_bo *
gbm_bo_create(struct gbm_device *gbm,
uint32_t width, uint32_t height,
enum gbm_bo_format format, uint32_t flags);
struct gbm_bo *
gbm_bo_create_from_egl_image(struct gbm_device *gbm,
void *egl_dpy, void *egl_img,
uint32_t width, uint32_t height,
enum gbm_bo_format format);
uint32_t
gbm_bo_get_width(struct gbm_bo *bo);
uint32_t
gbm_bo_get_height(struct gbm_bo *bo);
uint32_t
gbm_bo_get_pitch(struct gbm_bo *bo);
union gbm_bo_handle
gbm_bo_get_handle(struct gbm_bo *bo);
#if 0
int
gbm_bo_map(struct gbm_bo *bo, void **out);
int
gbm_bo_unmap(struct gbm_bo *bo);
#endif
void
gbm_bo_destroy(struct gbm_bo *bo);
#endif
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