Files
filament/test/renderdiff/parse_test_json.py
Powei Feng 3d4fc7852b github: add software rasterizer job for GL to presubmit (#8158)
We use Mesa's gallium swrast to render as the driver with
Filament's backend set to GL. We provide a few scripts to parse
the tests (as jsons) and run gltf_viewer to produce the rendering.
2024-09-26 16:06:40 -07:00

143 lines
4.3 KiB
Python

# Copyright (C) 2024 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from utils import execute, ArgParseImpl
import glob
from itertools import chain
import json
import sys
import os
from os import path
def _is_list_of_strings(field):
return isinstance(field, list) and\
all(isinstance(item, str) for item in field)
def _is_string(s):
return isinstance(s, str)
def _is_dict(s):
return isinstance(s, dict)
class RenderingConfig():
def __init__(self, data):
assert 'name' in data
assert _is_string(data['name'])
self.name = data['name']
assert 'rendering' in data
assert _is_dict(data['rendering'])
self.rendering = data['rendering']
class PresetConfig(RenderingConfig):
def __init__(self, data, existing_models):
RenderingConfig.__init__(self, data)
models = data.get('models')
if models:
assert _is_list_of_strings(models)
assert all(m in existing_models for m in models)
self.models = models
class TestConfig(RenderingConfig):
def __init__(self, data, existing_models, presets):
RenderingConfig.__init__(self, data)
description = data.get('description')
if description:
assert _is_string(description)
self.description = description
apply_presets = data.get('apply_presets')
rendering = {}
preset_models = []
if apply_presets:
given_presets = {p.name: p for p in presets}
assert all((name in given_presets) for name in apply_presets)
for preset in apply_presets:
rendering.update(given_presets[preset].rendering)
preset_models += given_presets[preset].models
assert 'rendering' in data
rendering.update(data['rendering'])
self.rendering = rendering
models = data.get('models')
self.models = preset_models
if models:
assert _is_list_of_strings(models)
assert all(m in existing_models for m in models)
self.models = set(models + self.models)
def to_filament_format(self):
json_out = {
'name': self.name,
'base': self.rendering
}
return json.dumps(json_out)
class RenderTestConfig():
def __init__(self, data):
assert 'name' in data
name = data['name']
assert _is_string(name)
self.name = name
assert 'backends' in data
backends = data['backends']
assert _is_list_of_strings(backends)
self.backends = backends
assert 'model_search_paths' in data
model_search_paths = data.get('model_search_paths')
assert _is_list_of_strings(model_search_paths)
assert all(path.isdir(p) for p in model_search_paths)
model_paths = list(
chain(*(glob.glob(f'{d}/**/*.glb', recursive=True) for d in model_search_paths)))
# This flatten the output for glob.glob
self.models = {path.splitext(path.basename(model))[0]: model for model in model_paths}
preset_data = data.get('presets')
presets = []
if preset_data:
presets = [PresetConfig(p, self.models) for p in preset_data]
assert 'tests' in data
self.tests = [TestConfig(t, self.models, presets) for t in data['tests']]
test_names = list([t.name for t in self.tests])
# We cannot have duplicate test names
assert len(test_names) == len(set(test_names))
def _remove_comments_from_json_txt(json_txt):
res = []
for line in json_txt.split('\n'):
if '//' in line:
line = line.split('//')[0]
res.append(line)
return '\n'.join(res)
def parse_test_config_from_path(config_path):
with open(config_path, 'r') as f:
json_txt = json.loads(_remove_comments_from_json_txt(f.read()))
return RenderTestConfig(json_txt)
if __name__ == "__main__":
parser = ArgParseImpl()
parser.add_argument('--test', help='Configuration of the test', required=True)
args, _ = parser.parse_known_args(sys.argv[1:])
test = parse_test_config_from_path(args.test)