| 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(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])) |