gstreamer/subprojects/gst-plugins-bad/sys/d3d12/hlsl/collect_hlsl_header.py
Seungha Yang 660f2d7d27 d3d12: Add convert element
Implement converter object with convert element

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5870>
2023-12-29 14:39:00 +00:00

64 lines
2.2 KiB
Python

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