/* SPDX-License-Identifier: GPL-2.0 */
/* Fourier-local override: HEVC controls are upstream since linux-media
 * 6.6+, so defer to the kernel's linux/v4l2-controls.h instead of
 * duplicating the struct definitions (duplication causes redefinition
 * errors on newer linux-api-headers).
 *
 * iter2 (ampere-fourier, 2026-05-17): the new EXT_SPS_ST_RPS / _LT_RPS
 * controls landed in linux-media v8 series (linux-mmind-v7.0 has them)
 * but linux-api-headers <7.0 doesn't. Ship guarded fallback definitions
 * so the backend builds on older Arch hosts. Newer headers no-op these.
 */
#ifndef _LIBVA_V4L2_REQUEST_HEVC_CTRLS_H
#define _LIBVA_V4L2_REQUEST_HEVC_CTRLS_H
#include <linux/v4l2-controls.h>

#ifndef V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS
#define V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS	(V4L2_CID_CODEC_STATELESS_BASE + 408)
#define V4L2_CID_STATELESS_HEVC_EXT_SPS_LT_RPS	(V4L2_CID_CODEC_STATELESS_BASE + 409)

#define V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_INTER_REF_PIC_SET_PRED	0x1
#define V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT			0x1

struct v4l2_ctrl_hevc_ext_sps_st_rps {
	__u8	delta_idx_minus1;
	__u8	delta_rps_sign;
	__u8	num_negative_pics;
	__u8	num_positive_pics;
	__u32	used_by_curr_pic;
	__u32	use_delta_flag;
	__u16	abs_delta_rps_minus1;
	__u16	delta_poc_s0_minus1[16];
	__u16	delta_poc_s1_minus1[16];
	__u16	flags;
};

struct v4l2_ctrl_hevc_ext_sps_lt_rps {
	__u16	lt_ref_pic_poc_lsb_sps;
	__u16	flags;
};
#endif /* V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS */

#endif