1 files changed, 60 insertions, 0 deletions
diff --git a/scripts/perf/profile_csv.py b/scripts/perf/profile_csv.py
new file mode 100644
index 0000000000..7a6b2b338e
--- /dev/null
+++ b/scripts/perf/profile_csv.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+"""\
+@file   profile_csv.py
+@author Nat Goodspeed
+@date   2024-09-12
+@brief  Convert a JSON file from Develop -> Render Tests -> Frame Profile to CSV
+
+$LicenseInfo:firstyear=2024&license=viewerlgpl$
+Copyright (c) 2024, Linden Research, Inc.
+$/LicenseInfo$
+"""
+
+import json
+from logsdir import Error, latest_file, logsdir
+import sys
+
+def convert(path, totals=True, unused=True, file=sys.stdout):
+    with open(path) as inf:
+        data = json.load(inf)
+    # print path to sys.stderr in case user is redirecting stdout
+    print(path, file=sys.stderr)
+
+    print('"name", "file1", "file2", "time", "binds", "samples", "triangles"', file=file)
+
+    if totals:
+        t = data['totals']
+        print(f'"totals", "", "", {t["time"]}, {t["binds"]}, {t["samples"]}, {t["triangles"]}',
+              file=file)
+
+    for sh in data['shaders']:
+        print(f'"{sh["name"]}", "{sh["files"][0]}", "{sh["files"][1]}", '
+              f'{sh["time"]}, {sh["binds"]}, {sh["samples"]}, {sh["triangles"]}', file=file)
+
+    if unused:
+        for u in data['unused']:
+            print(f'"{u}", "", "", 0, 0, 0, 0', file=file)
+
+def main(*raw_args):
+    from argparse import ArgumentParser
+    parser = ArgumentParser(description="""
+%(prog)s converts a JSON file from Develop -> Render Tests -> Frame Profile to
+a more-or-less equivalent CSV file. It expands the totals stats and unused
+shaders list to full shaders lines.
+""")
+    parser.add_argument('-t', '--totals', action='store_false', default=True,
+                        help="""omit totals from CSV file""")
+    parser.add_argument('-u', '--unused', action='store_false', default=True,
+                        help="""omit unused shaders from CSV file""")
+    parser.add_argument('path', nargs='?',
+                        help="""profile filename to convert (default is most recent)""")
+
+    args = parser.parse_args(raw_args)
+    convert(args.path or latest_file(logsdir(), 'profile.*.json'),
+            totals=args.totals, unused=args.unused)
+
+if __name__ == "__main__":
+    try:
+        sys.exit(main(*sys.argv[1:]))
+    except (Error, OSError, json.JSONDecodeError) as err:
+        sys.exit(str(err))