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65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
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#!/usr/bin/env python3
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# GStreamer
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# Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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#
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# You should have received a copy of the GNU Library General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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import sys
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import os
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import argparse
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start_header = """/*
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* This file is autogenerated by collect_hlsl_header.py
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*/
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#pragma once
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"""
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start_map = """
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#define MAKE_BYTECODE(name) { G_STRINGIFY (name), { g_##name, sizeof (g_##name)} }
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static const std::map<std::string, std::pair<const BYTE *, SIZE_T>> precompiled_bytecode = {
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"""
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end_map = """};
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#undef MAKE_BYTECODE
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"""
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def main(args):
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parser = argparse.ArgumentParser(description='Read precompiled HLSL headers from directory and make single header')
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parser.add_argument("--input", help="the precompiled HLSL header directory")
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parser.add_argument("--output", help="output header file location")
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parser.add_argument("--prefix", help="HLSL header filename prefix")
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args = parser.parse_args(args)
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# Scan precompiled PSMain_*.h headers in build directory
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# and generate single header
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hlsl_headers = [os.path.basename(file) for file in os.listdir(args.input) if file.startswith(args.prefix) and file.endswith(".h") ]
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with open(args.output, 'w', newline='\n', encoding='utf8') as f:
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f.write(start_header)
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for file in hlsl_headers:
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f.write("#include \"")
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f.write(file)
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f.write("\"\n")
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f.write(start_map)
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for file in hlsl_headers:
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f.write(" MAKE_BYTECODE ({}),\n".format(os.path.splitext(file)[0]))
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f.write(end_map)
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if __name__ == "__main__":
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sys.exit(main(sys.argv[1:]))
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