3 * Copyright (C) 2017 Intel Corporation
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
28 from sys
import stdout
29 from mako
.template
import Template
31 def collect_data(spirv
, kind
):
32 for x
in spirv
["operand_kinds"]:
37 # There are some duplicate values in some of the tables (thanks guys!), so
41 for x
in operands
["enumerants"]:
42 if x
["value"] not in seen
:
44 values
.append(x
["enumerant"])
46 return (kind
, values
, operands
["category"])
48 def collect_opcodes(spirv
):
51 for x
in spirv
["instructions"]:
52 # Handle aliases by choosing the first one in the grammar.
53 # E.g. OpDecorateString and OpDecorateStringGOOGLE share same opcode.
54 if x
["opcode"] in seen
:
58 assert name
.startswith("Op")
59 values
.append(name
[2:])
62 return ("Op", values
, None)
65 p
= argparse
.ArgumentParser()
66 p
.add_argument("json")
70 TEMPLATE
= Template("""\
71 /* DO NOT EDIT - This file is generated automatically by spirv_info_c.py script */
73 """ + COPYRIGHT
+ """\
74 #include "spirv_info.h"
75 % for kind,values,category in info:
77 % if category == "BitEnum":
79 spirv_${kind.lower()}_to_string(Spv${kind}Mask v)
84 case Spv${kind}${name}Mask: return "Spv${kind}${name}";
86 case Spv${kind}MaskNone: return "Spv${kind}${name}";
95 spirv_${kind.lower()}_to_string(Spv${kind} v)
99 case Spv${kind}${name}: return "Spv${kind}${name}";
101 case Spv${kind}Max: break; /* silence warnings about unhandled enums. */
110 if __name__
== "__main__":
113 spirv_info
= json
.JSONDecoder().decode(open(pargs
.json
, "r").read())
116 collect_data(spirv_info
, "AddressingModel"),
117 collect_data(spirv_info
, "BuiltIn"),
118 collect_data(spirv_info
, "Capability"),
119 collect_data(spirv_info
, "Decoration"),
120 collect_data(spirv_info
, "Dim"),
121 collect_data(spirv_info
, "ExecutionMode"),
122 collect_data(spirv_info
, "ExecutionModel"),
123 collect_data(spirv_info
, "ImageFormat"),
124 collect_data(spirv_info
, "MemoryModel"),
125 collect_data(spirv_info
, "StorageClass"),
126 collect_data(spirv_info
, "ImageOperands"),
127 collect_opcodes(spirv_info
),
130 with
open(pargs
.out
, 'w') as f
:
131 f
.write(TEMPLATE
.render(info
=info
))