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#!/usr/bin/env python3
# Apache License, Version 2.0
import argparse
import os
import shlex
import shutil
import subprocess
import sys
def render_file(filepath, output_filepath):
dirname = os.path.dirname(filepath)
basedir = os.path.dirname(dirname)
subject = os.path.basename(dirname)
frame_filepath = output_filepath + '0001.png'
common_args = [
"-noaudio",
"--factory-startup",
"--enable-autoexec",
filepath,
"-E", "CYCLES",
"-o", output_filepath,
"-F", "PNG"]
# OSL and GPU examples
# custom_args += ["--python-expr", "import bpy; bpy.context.scene.cycles.shading_system = True"]
# custom_args += ["--python-expr", "import bpy; bpy.context.scene.cycles.device = 'GPU'"]
custom_args = os.getenv('CYCLESTEST_ARGS')
custom_args = shlex.split(custom_args) if custom_args else []
common_args += custom_args
if subject == 'opengl':
command = [BLENDER, "--window-geometry", "0", "0", "1", "1"]
command += common_args
command += ['--python', os.path.join(basedir, "util", "render_opengl.py")]
elif subject == 'bake':
command = [BLENDER, "--background"]
command += common_args
command += ['--python', os.path.join(basedir, "util", "render_bake.py")]
elif subject == 'denoise_animation':
command = [BLENDER, "--background"]
command += common_args
command += ['--python', os.path.join(basedir, "util", "render_denoise.py")]
else:
command = [BLENDER, "--background"]
command += common_args
command += ["-f", "1"]
try:
# Success
output = subprocess.check_output(command)
if os.path.exists(frame_filepath):
shutil.copy(frame_filepath, output_filepath)
os.remove(frame_filepath)
if VERBOSE:
print(" ".join(command))
print(output.decode("utf-8"))
return None
except subprocess.CalledProcessError as e:
# Error
if os.path.exists(frame_filepath):
os.remove(frame_filepath)
if VERBOSE:
print(" ".join(command))
print(e.output.decode("utf-8"))
if b"Error: engine not found" in e.output:
return "NO_ENGINE"
elif b"blender probably wont start" in e.output:
return "NO_START"
return "CRASH"
except BaseException as e:
# Crash
if os.path.exists(frame_filepath):
os.remove(frame_filepath)
if VERBOSE:
print(" ".join(command))
print(e)
return "CRASH"
def create_argparse():
parser = argparse.ArgumentParser()
parser.add_argument("-blender", nargs="+")
parser.add_argument("-testdir", nargs=1)
parser.add_argument("-outdir", nargs=1)
parser.add_argument("-idiff", nargs=1)
return parser
def main():
parser = create_argparse()
args = parser.parse_args()
global BLENDER, VERBOSE
BLENDER = args.blender[0]
VERBOSE = os.environ.get("BLENDER_VERBOSE") is not None
test_dir = args.testdir[0]
idiff = args.idiff[0]
output_dir = args.outdir[0]
from modules import render_report
report = render_report.Report("Cycles Test Report", output_dir, idiff)
report.set_pixelated(True)
report.set_reference_dir("cycles_renders")
report.set_compare_engines('cycles', 'eevee')
ok = report.run(test_dir, render_file)
sys.exit(not ok)
if __name__ == "__main__":
main()
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