zink: Always include renderdoc_app.h

Removes the dependency on a system wide installation ot the renderdoc
header.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28892>

bin/renderdoc-update.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+import base64
+import pathlib
+import requests
+import subprocess
+
+def error(msg: str) -> None:
+    print('\033[31m' + msg + '\033[0m')
+
+if __name__ == '__main__':
+    git_toplevel = subprocess.check_output(['git', 'rev-parse', '--show-toplevel'],
+                                           stderr=subprocess.DEVNULL).decode("ascii").strip()
+    if not pathlib.Path(git_toplevel).resolve() == pathlib.Path('.').resolve():
+        error('Please run this script from the root folder ({})'.format(git_toplevel))
+        exit(1)
+
+    file = 'include/renderdoc_app.h'
+    url = 'https://raw.githubusercontent.com/baldurk/renderdoc/v1.1/renderdoc/api/app/renderdoc_app.h'
+
+    print('Syncing {}...'.format(file), end=' ', flush=True)
+    req = requests.get(url)
+
+    if not req.ok:
+        error('Failed to retrieve file: {} {}'.format(req.status_code, req.reason))
+        exit(1)
+
+    with open(file, 'wb') as f:
+        f.write(req.content)
+
+    print('Done')