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1# Copyright (C) 2012 Intel Corporation
2# Copyright (C) 2021 Advanced Micro Devices, Inc.
3#
4# Permission is hereby granted, free of charge, to any person obtaining a
5# copy of this software and associated documentation files (the "Software"),
6# to deal in the Software without restriction, including without limitation
7# the rights to use, copy, modify, merge, publish, distribute, sublicense,
8# and/or sell copies of the Software, and to permit persons to whom the
9# Software is furnished to do so, subject to the following conditions:
10#
11# The above copyright notice and this permission notice (including the next
12# paragraph) shall be included in all copies or substantial portions of the
13# Software.
14#
15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21# IN THE SOFTWARE.
22
23# This script generates the file api_exec_decl.h, which contains forward
24# declarations of all GL functions prefixed with _mesa_*.
25
26import argparse
27import collections
28import license
29import gl_XML
30import sys
31import apiexec
32import textwrap
33
34
35class PrintCode(gl_XML.gl_print_base):
36    def __init__(self):
37        super().__init__()
38
39        self.name = 'api_exec_decl_h.py'
40        self.license = license.bsd_license_template % (
41            'Copyright (C) 2012 Intel Corporation\n'
42            'Copyright (C) 2021 Advanced Micro Devices, Inc.',
43            'AUTHORS')
44
45    def printBody(self, api):
46        print(textwrap.dedent("""\
47            #ifndef API_EXEC_DECL_H
48            #define API_EXEC_DECL_H
49
50            #include "GL/gl.h"
51
52            #define GL_API GLAPI
53            #define GL_APIENTRY GLAPIENTRY
54            #include "GLES/gl.h"
55
56            #ifdef __cplusplus
57            extern "C" {
58            #endif
59            """))
60
61        for f in api.functionIterateAll():
62            if f.exec_flavor == 'skip':
63                continue
64
65            print('{0} GLAPIENTRY _mesa_{1}({2});'.format(
66              f.return_type, f.name, f.get_parameter_string()))
67            if f.has_no_error_variant:
68                print('{0} GLAPIENTRY _mesa_{1}_no_error({2});'.format(
69                  f.return_type, f.name, f.get_parameter_string()))
70        print('')
71        print('#ifdef __cplusplus')
72        print('}')
73        print('#endif')
74        print('')
75        print('#endif')
76
77
78if __name__ == '__main__':
79    apiexec.print_glapi_file(PrintCode())
80