Add slang compilation script

shaders/slang/compileshaders.py

@@ -0,0 +1,47 @@
+# Copyright (C) 2025 by Sascha Willems - www.saschawillems.de
+# This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
+
+import argparse
+import fileinput
+import os
+import subprocess
+import sys
+
+parser = argparse.ArgumentParser(description='Compile all slang shaders')
+parser.add_argument('--slangc', type=str, help='path to slangc executable')
+args = parser.parse_args()
+
+def findCompiler():
+    def isExe(path):
+        return os.path.isfile(path) and os.access(path, os.X_OK)
+
+    if args.slangc != None and isExe(args.slangc):
+        return args.slangc
+
+    exe_name = "slangc"
+    if os.name == "nt":
+        exe_name += ".exe"
+
+    for exe_dir in os.environ["PATH"].split(os.pathsep):
+        full_path = os.path.join(exe_dir, exe_name)
+        if isExe(full_path):
+            return full_path
+
+    sys.exit("Could not find slangc executable on PATH, and was not specified with --slangc")
+
+file_extensions = tuple([".vert", ".frag", ".comp", ".geom", ".tesc", ".tese", ".rgen", ".rchit", ".rmiss", ".mesh", ".task"])
+
+compiler_path = findCompiler()
+
+print("Found slang compiler at %s", compiler_path)
+
+dir_path = os.path.dirname(os.path.realpath(__file__))
+dir_path = dir_path.replace('\\', '/')
+for root, dirs, files in os.walk(dir_path):
+    for file in files:
+        if file.endswith(".slang"):
+            input_file = os.path.join(root, file)
+            output_file = input_file + ".spv"
+            res = subprocess.call("%s %s -profile glsl_460 -target spirv -o %s -entry %s" % (compiler_path, input_file, output_file, "main"), shell=True)
+            if res != 0:
+                sys.exit(res)