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#!/usr/bin/env python3
# SPDX-FileCopyrightText: 2025 Blender Authors
#
# SPDX-License-Identifier: Apache-2.0
import argparse
import importlib.util
import os
import platform
import subprocess
import sys
from pathlib import Path
import sys
from modules import render_report
class OverlayReport(render_report.Report):
def __init__(self, title, output_dir, oiiotool, variation=None, blocklist=[]):
super().__init__(title, output_dir, oiiotool, variation=variation, blocklist=blocklist)
self.gpu_backend = variation
def _get_render_arguments(self, arguments_cb, filepath, base_output_filepath):
return arguments_cb(filepath, base_output_filepath, gpu_backend=self.gpu_backend)
def get_arguments(filepath, output_filepath, gpu_backend):
arguments = [
"--no-window-focus",
"--window-geometry",
"0", "0", "128", "128",
"-noaudio",
"--factory-startup",
"--enable-autoexec",
"--debug-memory",
"--debug-exit-on-error"]
if gpu_backend:
arguments.extend(["--gpu-backend", gpu_backend])
# Windows separators get messed up when passing them inside the python expression
output_filepath = output_filepath.replace("\\", "/")
script_name = Path(filepath).stem + ".py"
current_dir = os.path.dirname(os.path.realpath(__file__))
script_filepath = os.path.join(current_dir, "overlay", script_name)
arguments.extend([
filepath,
"--python-expr",
f'import bpy; bpy.context.scene.render.filepath = "{output_filepath}"',
"-P",
script_filepath])
return arguments
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()
report = OverlayReport("Overlay", args.outdir, args.oiiotool, variation=args.gpu_backend)
if args.gpu_backend == "vulkan":
report.set_compare_engine('overlay', 'opengl')
else:
report.set_compare_engine('workbench', 'opengl')
report.set_pixelated(True)
report.set_reference_dir("overlay_renders")
test_dir_name = Path(args.testdir).name
if test_dir_name.startswith('hair') and platform.system() == "Darwin":
report.set_fail_threshold(0.050)
ok = report.run(args.testdir, args.blender, get_arguments, batch=args.batch)
sys.exit(not ok)
if __name__ == "__main__":
main()
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