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COPYRIGHT = """\
/*
* Copyright (C) 2017 Intel 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.
*/
"""
import argparse
import json
from sys import stdout
from mako.template import Template
def collect_data(spirv, kind):
for x in spirv["operand_kinds"]:
if x["kind"] == kind:
operands = x
break
# There are some duplicate values in some of the tables (thanks guys!), so
# filter them out.
last_value = -1
values = []
for x in operands["enumerants"]:
if x["value"] != last_value:
last_value = x["value"]
values.append(x["enumerant"])
return (kind, values)
def parse_args():
p = argparse.ArgumentParser()
p.add_argument("json")
p.add_argument("out")
return p.parse_args()
TEMPLATE = Template("""\
/* DO NOT EDIT - This file generated automatically by spirv_info_c.py script */
""" + COPYRIGHT + """\
#include "spirv_info.h"
% for kind,values in info:
const char *
spirv_${kind.lower()}_to_string(Spv${kind} v)
{
switch (v) {
% for name in values:
case Spv${kind}${name}: return "Spv${kind}${name}";
% endfor
case Spv${kind}Max: break; /* silence warnings about unhandled enums. */
}
return "unknown";
}
% endfor
""")
if __name__ == "__main__":
pargs = parse_args()
spirv_info = json.JSONDecoder().decode(open(pargs.json, "r").read())
capabilities = collect_data(spirv_info, "Capability")
decorations = collect_data(spirv_info, "Decoration")
with open(pargs.out, 'w') as f:
f.write(TEMPLATE.render(info=[capabilities, decorations]))
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