mesa/src/util/u_sync_provider.h
Pierre-Eric Pelloux-Prayer bb12eebe2a util: add util_sync_provider::clone
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34470>
2025-06-27 08:15:49 +00:00

54 lines
2.1 KiB
C

/*
* Copyright © 2024 Google, Inc.
* SPDX-License-Identifier: MIT
*/
#include <stdint.h>
#ifndef U_SYNC_PROVIDER_H
#define U_SYNC_PROVIDER_H
#ifdef __cplusplus
extern "C" {
#endif
struct util_sync_provider {
int (*create)(struct util_sync_provider *p, uint32_t flags, uint32_t *handle);
int (*destroy)(struct util_sync_provider *p, uint32_t handle);
int (*handle_to_fd)(struct util_sync_provider *p, uint32_t handle, int *out_obj_fd);
int (*fd_to_handle)(struct util_sync_provider *p, int obj_fd, uint32_t *handle);
int (*import_sync_file)(struct util_sync_provider *p, uint32_t handle, int sync_file_fd);
int (*export_sync_file)(struct util_sync_provider *p, uint32_t handle, int *out_sync_file_fd);
int (*wait)(struct util_sync_provider *p, uint32_t *handles, unsigned num_handles,
int64_t timeout_nsec, unsigned flags, uint32_t *first_signaled);
int (*reset)(struct util_sync_provider *p, const uint32_t *handles, uint32_t handle_count);
int (*signal)(struct util_sync_provider *p, const uint32_t *handles, uint32_t handle_count);
int (*timeline_signal)(struct util_sync_provider *p, const uint32_t *handles,
uint64_t *points, uint32_t handle_count);
int (*timeline_wait)(struct util_sync_provider *p, uint32_t *handles, uint64_t *points,
unsigned num_handles, int64_t timeout_nsec, unsigned flags,
uint32_t *first_signaled);
int (*query)(struct util_sync_provider *p, uint32_t *handles, uint64_t *points,
uint32_t handle_count, uint32_t flags);
int (*transfer)(struct util_sync_provider *p, uint32_t dst_handle, uint64_t dst_point,
uint32_t src_handle, uint64_t src_point, uint32_t flags);
void (*finalize)(struct util_sync_provider *p);
struct util_sync_provider * (*clone)(struct util_sync_provider *p);
};
#if HAVE_LIBDRM
struct util_sync_provider * util_sync_provider_drm(int drm_fd);
#else
static inline struct util_sync_provider *
util_sync_provider_drm(int drm_fd)
{
return NULL;
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* U_SYNC_PROVIDER_H */