Add Chromium-only Blender WebEngine parity work

blender-5.2.0/tests/python/sequencer_render_tests.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+# SPDX-FileCopyrightText: 2015-2026 Blender Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import argparse
+import os
+import sys
+from pathlib import Path
+
+
+BLOCKLIST = [
+    "hdr_simple_export_hlg_12bit.blend",
+    "hdr_simple_export_pq_12bit.blend",
+    "sdr_simple_export_p3_aces_10bit.blend",
+    "hdr_simple_still_test_file.blend",
+]
+
+
+def get_compositor_device_setter_script(execution_device):
+    return f"import bpy; bpy.data.scenes[0].render.compositor_device = '{execution_device}'"
+
+
+def get_arguments(filepath, output_filepath, backend):
+    dirname = os.path.dirname(filepath)
+    basedir = os.path.dirname(dirname)
+
+    args = [
+        "--background",
+        "--factory-startup",
+        "--enable-autoexec",
+        "--debug-memory",
+        "--console-crash-handler",
+        "--debug-exit-on-error"]
+
+    execution_device = "CPU"
+    if backend != "CPU":
+        execution_device = "GPU"
+        args.extend(["--gpu-backend", backend])
+
+    args.extend([
+        filepath,
+        "--python-expr", get_compositor_device_setter_script(execution_device),
+        "-o", output_filepath,
+        "-F", "PNG",
+        "-f", "1",
+    ])
+
+    return args
+
+
+def create_argparse():
+    parser = argparse.ArgumentParser(
+        description="Run test script for each blend file in TESTDIR, comparing the render result with known output."
+    )
+    parser.add_argument("--blender", required=True)
+    parser.add_argument("--testdir", required=True)
+    parser.add_argument("--outdir", required=True)
+    parser.add_argument("--oiiotool", required=True)
+    parser.add_argument("--batch", default=False, action="store_true")
+    parser.add_argument('--gpu-backend')
+    return parser
+
+
+def main():
+    parser = create_argparse()
+    args = parser.parse_args()
+
+    from modules import render_report
+    backend = args.gpu_backend if args.gpu_backend else "CPU"
+    report_title = f"Sequencer {backend.upper()}"
+    report = render_report.Report(report_title, args.outdir, args.oiiotool, blocklist=BLOCKLIST)
+    report.set_pixelated(True)
+    # Default error tolerances are quite large, lower them.
+    report.set_fail_threshold(2.0 / 255.0)
+    report.set_fail_percent(0.01)
+    report.set_reference_dir("reference")
+
+    def arguments_callback(filepath, output_filepath): return get_arguments(filepath, output_filepath, backend)
+    ok = report.run(args.testdir, args.blender, arguments_callback, batch=args.batch)
+
+    sys.exit(not ok)
+
+
+if __name__ == "__main__":
+    main()