From 2702c90d7a39fca2a3319c5e915fd290cb31fc70 Mon Sep 17 00:00:00 2001 From: Radosław Kujawa Date: Fri, 17 Jul 2026 14:54:32 +0200 Subject: Initial import. --- src/mesa/ppc/rlvec.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/mesa/ppc/rlvec.h (limited to 'src/mesa/ppc/rlvec.h') diff --git a/src/mesa/ppc/rlvec.h b/src/mesa/ppc/rlvec.h new file mode 100644 index 0000000..bd0286a --- /dev/null +++ b/src/mesa/ppc/rlvec.h @@ -0,0 +1,62 @@ +/* + * 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 + +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 */ -- cgit