56 lines
No EOL
2.2 KiB
Python
56 lines
No EOL
2.2 KiB
Python
# Copyright (C) 2016-2024 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 GLSL shaders')
|
|
parser.add_argument('--glslang', type=str, help='path to glslangvalidator executable')
|
|
parser.add_argument('--g', action='store_true', help='compile with debug symbols')
|
|
args = parser.parse_args()
|
|
|
|
def findGlslang():
|
|
def isExe(path):
|
|
return os.path.isfile(path) and os.access(path, os.X_OK)
|
|
|
|
if args.glslang != None and isExe(args.glslang):
|
|
return args.glslang
|
|
|
|
exe_name = "glslangvalidator"
|
|
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 glslangvalidator executable on PATH, and was not specified with --glslang")
|
|
|
|
glslang_path = findGlslang()
|
|
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(".vert") or file.endswith(".frag") or file.endswith(".comp") or file.endswith(".geom") or file.endswith(".tesc") or file.endswith(".tese") or file.endswith(".rgen") or file.endswith(".rchit") or file.endswith(".rmiss"):
|
|
input_file = os.path.join(root, file)
|
|
output_file = input_file + ".spv"
|
|
|
|
add_params = ""
|
|
if args.g:
|
|
add_params = "-g"
|
|
|
|
|
|
# Ray tracing shaders require a different target environment
|
|
if file.endswith(".rgen") or file.endswith(".rchit") or file.endswith(".rmiss"):
|
|
add_params = add_params + " --target-env vulkan1.2"
|
|
# Same goes for samples that use ray queries
|
|
if root.endswith("rayquery") and file.endswith(".frag"):
|
|
add_params = add_params + " --target-env vulkan1.2"
|
|
|
|
res = subprocess.call("%s -V %s -o %s %s" % (glslang_path, input_file, output_file, add_params), shell=True)
|
|
if res != 0:
|
|
sys.exit(res) |