| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2018 The Khronos Group Inc. |
| # Copyright (c) 2018 Valve Corporation |
| # Copyright (c) 2018 LunarG, 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. |
| # |
| # Author: Mark Lobodzinski <mark@lunarg.com> |
| |
| |
| # This script will download the latest glslang release binary and extract the |
| # glslangValidator binary needed by the vkcube and vkcubepp applications. |
| # |
| # It takes as its lone argument the filname (no path) describing the release |
| # binary name from the glslang github releases page. |
| |
| import sys |
| import os |
| import shutil |
| import ssl |
| import subprocess |
| import urllib.request |
| import zipfile |
| |
| SCRIPTS_DIR = os.path.dirname(os.path.abspath(__file__)) |
| REPO_DIR = os.path.join(SCRIPTS_DIR, '..') |
| GLSLANG_URL = "https://github.com/KhronosGroup/glslang/releases/download/7.9.2888" |
| |
| if __name__ == '__main__': |
| if len(sys.argv) != 2: |
| print("ERROR -- must include a single glslang release zipfile name argument") |
| sys.exit(); |
| |
| GLSLANG_FILENAME = sys.argv[1] |
| GLSLANG_COMPLETE_URL = GLSLANG_URL + "/" + GLSLANG_FILENAME |
| GLSLANG_OUTFILENAME = os.path.join(REPO_DIR, "glslang", GLSLANG_FILENAME) |
| GLSLANG_VALIDATOR_PATH = os.path.join(REPO_DIR, "glslang", "bin") |
| GLSLANG_VALIDATOR_FULL_PATH = os.path.join(REPO_DIR, "glslang", "bin", "glslangValidator") |
| GLSLANG_DIR = os.path.join(REPO_DIR, "glslang") |
| |
| if os.path.isdir(GLSLANG_DIR): |
| if os.path.isdir(GLSLANG_VALIDATOR_PATH): |
| dir_contents = os.listdir(GLSLANG_VALIDATOR_PATH) |
| for afile in dir_contents: |
| if "glslangValidator" in afile: |
| print(" Using glslangValidator at %s" % GLSLANG_VALIDATOR_PATH) |
| sys.exit(); |
| else: |
| os.mkdir(GLSLANG_DIR) |
| print(" Downloading glslangValidator binary from glslang releases dir") |
| sys.stdout.flush() |
| |
| # Download release zip file from glslang github releases site |
| with urllib.request.urlopen(GLSLANG_COMPLETE_URL, context=ssl._create_unverified_context()) as response, open(GLSLANG_OUTFILENAME, 'wb') as out_file: |
| shutil.copyfileobj(response, out_file) |
| # Unzip the glslang binary archive |
| zipped_file = zipfile.ZipFile(GLSLANG_OUTFILENAME, 'r') |
| namelist = zipped_file.namelist() |
| for afile in namelist: |
| if "glslangValidator" in afile: |
| EXE_FILE_PATH = os.path.join(GLSLANG_DIR, afile) |
| zipped_file.extract(afile, GLSLANG_DIR) |
| os.chmod(EXE_FILE_PATH, 0o775) |
| break |
| zipped_file.close() |
| sys.exit(); |