47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
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# Copyright (C) 2025 by Sascha Willems - www.saschawillems.de
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# This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
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import argparse
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import fileinput
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import os
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import subprocess
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import sys
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parser = argparse.ArgumentParser(description='Compile all slang shaders')
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parser.add_argument('--slangc', type=str, help='path to slangc executable')
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args = parser.parse_args()
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def findCompiler():
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def isExe(path):
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return os.path.isfile(path) and os.access(path, os.X_OK)
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if args.slangc != None and isExe(args.slangc):
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return args.slangc
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exe_name = "slangc"
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if os.name == "nt":
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exe_name += ".exe"
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for exe_dir in os.environ["PATH"].split(os.pathsep):
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full_path = os.path.join(exe_dir, exe_name)
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if isExe(full_path):
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return full_path
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sys.exit("Could not find slangc executable on PATH, and was not specified with --slangc")
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file_extensions = tuple([".vert", ".frag", ".comp", ".geom", ".tesc", ".tese", ".rgen", ".rchit", ".rmiss", ".mesh", ".task"])
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compiler_path = findCompiler()
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print("Found slang compiler at %s", compiler_path)
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dir_path = os.path.dirname(os.path.realpath(__file__))
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dir_path = dir_path.replace('\\', '/')
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for root, dirs, files in os.walk(dir_path):
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for file in files:
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if file.endswith(".slang"):
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input_file = os.path.join(root, file)
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output_file = input_file + ".spv"
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res = subprocess.call("%s %s -profile glsl_460 -target spirv -o %s -entry %s" % (compiler_path, input_file, output_file, "main"), shell=True)
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if res != 0:
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sys.exit(res)
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