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/*
* Copyright (c) 2026 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Radoslaw Kujawa.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RLVEC_H
#define RLVEC_H
#include <stdint.h>
typedef void rlvec_xform_points3_fn(float *to, const float m[16],
const float *from, int from_stride, int count);
typedef uint32_t rlvec_outcode5_fn(uint8_t *oc, uint32_t *and_out,
const float *clip, int count);
typedef void rlvec_project_fn(float *out9, const float *clip,
const float *attr, const float k[8], int count);
typedef uint32_t *rlvec_emit_tris_fn(uint32_t *dst, const float *verts9,
const uint8_t *idx, int ntris, uint32_t hdr);
struct rlvec_ops {
rlvec_xform_points3_fn *xform_points3;
rlvec_outcode5_fn *outcode5;
rlvec_project_fn *project;
rlvec_emit_tris_fn *emit_tris;
};
extern struct rlvec_ops rlvec; /* active table */
extern const struct rlvec_ops rlvec_c; /* portable reference */
#ifdef RLVEC_PPC
extern const struct rlvec_ops rlvec_ppc; /* rlvec_ppc.S */
#endif
void rlvec_init(void);
#endif /* RLVEC_H */
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