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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 setup():
import bpy
for scene in bpy.data.scenes:
scene.render.engine = 'BLENDER_EEVEE'
# Enable Eevee features
scene = bpy.context.scene
eevee = scene.eevee
eevee.use_ssr = True
eevee.use_ssr_refraction = True
eevee.use_gtao = True
eevee.use_volumetric_shadows = True
eevee.volumetric_tile_size = '2'
for mat in bpy.data.materials:
mat.use_screen_refraction = True
mat.use_sss_translucency = True
# When run from inside Blender, render and exit.
try:
import bpy
inside_blender = True
except ImportError:
inside_blender = False
if inside_blender:
try:
setup()
except Exception as e:
print(e)
sys.exit(1)
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'
command = [
BLENDER,
"--background",
"-noaudio",
"--factory-startup",
"--enable-autoexec",
filepath,
"-E", "BLENDER_EEVEE",
"-P",
os.path.realpath(__file__),
"-o", output_filepath,
"-F", "PNG",
"-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("Eevee", output_dir, idiff)
report.set_pixelated(True)
report.set_reference_dir("eevee_renders")
report.set_compare_engines('eevee', 'cycles')
ok = report.run(test_dir, render_file)
sys.exit(not ok)
if not inside_blender and __name__ == "__main__":
main()
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