mesa/src/compiler/nir/nir_intrinsics_indices_h.py

97 lines
3.1 KiB
Python

template = """\
/* Copyright (C) 2018 Red Hat
* Copyright (C) 2020 Valve Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef _NIR_INTRINSICS_INDICES_
#define _NIR_INTRINSICS_INDICES_
% for index in INTR_INDICES:
<%
data_type = index.c_data_type
name = index.name
enum = "NIR_INTRINSIC_" + name.upper()
%>
static inline ${data_type}
nir_intrinsic_${name}(const nir_intrinsic_instr *instr)
{
const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
assert(info->index_map[${enum}] > 0);
% if "struct" in data_type:
${data_type} res;
STATIC_ASSERT(sizeof(instr->const_index[0]) == sizeof(res));
memcpy(&res, &instr->const_index[info->index_map[${enum}] - 1], sizeof(res));
return res;
% else:
return (${data_type})instr->const_index[info->index_map[${enum}] - 1];
% endif
}
static inline void
nir_intrinsic_set_${name}(nir_intrinsic_instr *instr, ${data_type} val)
{
const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
assert(info->index_map[${enum}] > 0);
% if "struct" in data_type:
% if name == "io_semantics":
val._pad = 0; /* clear padding bits */
% endif
STATIC_ASSERT(sizeof(instr->const_index[0]) == sizeof(val));
memcpy(&instr->const_index[info->index_map[${enum}] - 1], &val, sizeof(val));
% else:
instr->const_index[info->index_map[${enum}] - 1] = val;
% endif
}
static inline bool
nir_intrinsic_has_${name}(const nir_intrinsic_instr *instr)
{
const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
return info->index_map[${enum}] > 0;
}
% endfor
#endif /* _NIR_INTRINSICS_INDICES_ */"""
from nir_intrinsics import INTR_INDICES
from mako.template import Template
import argparse
import os
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--outdir', required=True,
help='Directory to put the generated files in')
args = parser.parse_args()
path = os.path.join(args.outdir, 'nir_intrinsics_indices.h')
with open(path, 'w') as f:
f.write(Template(template).render(INTR_INDICES=INTR_INDICES))
if __name__ == '__main__':
main()