mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-13 21:50:06 +00:00
99 lines
3.6 KiB
Python
Executable File
99 lines
3.6 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Copyright (c) 2020 Google Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import glob
|
|
import sys
|
|
import os
|
|
|
|
def generate_main(glsl_files, output_header_file):
|
|
# Write commit ID to output header file
|
|
with open(output_header_file, "w") as header_file:
|
|
# Copyright Notice
|
|
header_string = '/***************************************************************************\n'
|
|
header_string += ' *\n'
|
|
header_string += ' * Copyright (c) 2015-2021 The Khronos Group Inc.\n'
|
|
header_string += ' * Copyright (c) 2015-2021 Valve Corporation\n'
|
|
header_string += ' * Copyright (c) 2015-2021 LunarG, Inc.\n'
|
|
header_string += ' * Copyright (c) 2015-2021 Google Inc.\n'
|
|
header_string += ' * Copyright (c) 2021 Advanced Micro Devices, Inc.All rights reserved.\n'
|
|
header_string += ' *\n'
|
|
header_string += ' ****************************************************************************/\n'
|
|
header_string += '#pragma once\n\n'
|
|
header_string += '#ifndef _INTRINSIC_EXTENSION_HEADER_H_\n'
|
|
header_string += '#define _INTRINSIC_EXTENSION_HEADER_H_\n\n'
|
|
header_file.write(header_string)
|
|
|
|
symbol_name_list = []
|
|
|
|
for i in glsl_files:
|
|
glsl_contents = open(i,"r").read()
|
|
|
|
filename = os.path.basename(i)
|
|
symbol_name = filename.split(".")[0]
|
|
symbol_name_list.append(symbol_name)
|
|
header_name = symbol_name + ".h"
|
|
header_str = 'std::string %s_GLSL = R"(\n%s\n)";\n' % (symbol_name, glsl_contents)
|
|
header_str += '\n'
|
|
header_file.write(header_str)
|
|
|
|
contents = ''
|
|
contents += '\n'
|
|
contents += 'std::string getIntrinsic(const char* const* shaders, int n) {\n'
|
|
contents += '\tstd::string shaderString = "";\n';
|
|
|
|
contents += '\tfor (int i = 0; i < n; i++) {\n'
|
|
|
|
for symbol_name in symbol_name_list:
|
|
contents += '\t\tif (strstr(shaders[i], "%s") != NULL) {\n' % (symbol_name)
|
|
contents += '\t\t shaderString.append(%s_GLSL);\n' % (symbol_name)
|
|
contents += '\t\t}\n'
|
|
|
|
contents += '\t}\n'
|
|
contents += '\treturn shaderString;\n';
|
|
contents += '}\n'
|
|
|
|
contents += '\n#endif\n'
|
|
header_file.write(contents)
|
|
|
|
def main():
|
|
if len(sys.argv) < 2:
|
|
raise Exception("Invalid number of arguments")
|
|
|
|
i = 0
|
|
while i < len(sys.argv):
|
|
opt = sys.argv[i]
|
|
i = i + 1
|
|
|
|
if opt == "-i" or opt == "-o":
|
|
if i == len(sys.argv):
|
|
raise Exception("Expected path after {}".format(opt))
|
|
val = sys.argv[i]
|
|
i = i + 1
|
|
if (opt == "-i"):
|
|
input_dir = val
|
|
elif (opt == "-o"):
|
|
output_file = val
|
|
else:
|
|
raise Exception("Unknown flag {}".format(opt))
|
|
|
|
glsl_files = glob.glob(input_dir + '/*.glsl')
|
|
|
|
# Generate main header
|
|
generate_main(glsl_files, output_file)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|