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MobileGL/tools/trace_replay/run_android_retrace_local.py
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#!/usr/bin/env python3
import argparse
import json
import shutil
import subprocess
import sys
from pathlib import Path
from trace_cases import case_with_defaults, load_trace_cases
ROOT = Path(__file__).resolve().parents[2]
FIXTURES = ROOT / "tools" / "trace_replay" / "fixtures"
RESULT_ROOT = ROOT / ".trace-work" / "android-retrace-result"
FIXTURE_ROOT = ROOT / ".trace-work" / "android-retrace-fixture"
SUMMARY_DIR = ROOT / ".trace-work" / "android-retrace-summary"
SUMMARY_HTML = "mobilegl-android-retrace-overview.html"
DEFAULT_ANGLE_VARIANT = "ec889e6ea831"
BLISS_ANGLE_VARIANT = "90a62123d794"
BLISS_CASE = "minecraft-1.21.4-fabric-iris-bliss-in-world"
TRACE_APK_DIR = ROOT / "android-plugin" / "app" / "build" / "outputs" / "apk" / "trace" / "debug"
BACKENDS = {
"DirectGLES": {
"package": "top.mobilegl.plugin.trace",
"use_angle": False,
"use_pbuffer": False,
},
"DirectVulkan": {
"package": "top.mobilegl.plugin.trace",
"use_angle": False,
"use_pbuffer": False,
},
}
CASES = load_trace_cases()
def safe_case(name):
return "".join(ch if ch.isalnum() or ch in "._-" else "_" for ch in name)
def is_lfs_pointer(path):
return path.exists() and path.read_bytes()[:80].startswith(b"version https://git-lfs.github.com/spec/v1")
def find_trace_apk():
candidates = list(TRACE_APK_DIR.glob("MobileGL-plugin-trace-release-*.apk"))
return max(candidates, key=lambda path: path.stat().st_mtime) if candidates else None
def bash_path(path):
path = Path(path).resolve()
drive = path.drive.rstrip(":").lower()
parts = path.parts[1:]
return "/" + drive + "/" + "/".join(parts)
def mark_skipped(case, backend, reason):
result_dir = RESULT_ROOT / f"{safe_case(case['name'])}-{backend}"
result_dir.mkdir(parents=True, exist_ok=True)
result = {
"passed": False,
"statusCode": 2,
"message": reason,
"tracePath": str(FIXTURES / case["trace_archive"]),
"goldenPath": str(FIXTURES / case["golden"]),
"alternateGoldenPaths": [],
"matchedGoldenPath": "",
"actualPath": "",
"diffPath": "",
"backend": backend,
"angleVariant": (
BLISS_ANGLE_VARIANT if case["name"] == BLISS_CASE else DEFAULT_ANGLE_VARIANT
) if BACKENDS[backend]["use_angle"] else "",
"targetCall": case["target_call"],
"width": case["width"],
"height": case["height"],
"cropX": case["crop_x"],
"cropY": case["crop_y"],
"cropWidth": case["crop_width"],
"cropHeight": case["crop_height"],
"ssim": -1,
"ssimThreshold": float(case["ssim_threshold"]),
"mismatchPixels": -1,
}
(result_dir / "result.json").write_text(json.dumps(result, indent=2), encoding="utf-8")
def copy_goldens(case, backend):
result_dir = RESULT_ROOT / f"{safe_case(case['name'])}-{backend}"
result_dir.mkdir(parents=True, exist_ok=True)
for key, suffix in (("golden", "golden"), ("alternate_golden", "alternate-golden")):
value = case.get(key)
if not value:
continue
source = FIXTURES / value
if source.exists() and source.stat().st_size > 0:
shutil.copyfile(source, result_dir / f"{safe_case(case['name'])}-{backend}-{suffix}.png")
def render_summary():
SUMMARY_DIR.mkdir(parents=True, exist_ok=True)
command = [
"node",
str(ROOT / "tools" / "trace_replay" / "render_retrace_summary.mjs"),
"--input",
str(RESULT_ROOT),
"--output-dir",
str(SUMMARY_DIR),
"--title",
"MobileGL Android retrace overview",
"--group-label",
"Android Device",
"--html",
SUMMARY_HTML,
]
subprocess.run(command, cwd=ROOT, check=True)
shutil.copyfile(SUMMARY_DIR / SUMMARY_HTML, SUMMARY_DIR / "index.html")
def run_case(case, backend):
backend_info = BACKENDS[backend]
apk = find_trace_apk()
trace_archive = FIXTURES / case["trace_archive"]
golden = FIXTURES / case["golden"]
alternate = FIXTURES / case["alternate_golden"] if case.get("alternate_golden") else None
if apk is None:
mark_skipped(case, backend, f"SKIPPED_MISSING_APK: no trace APK found under {TRACE_APK_DIR}")
return 2
if not trace_archive.exists() or is_lfs_pointer(trace_archive):
mark_skipped(case, backend, "SKIPPED_LFS_POINTER: trace archive is missing or still an LFS pointer")
copy_goldens(case, backend)
return 2
if not golden.exists() or is_lfs_pointer(golden):
mark_skipped(case, backend, "SKIPPED_LFS_POINTER: golden image is missing or still an LFS pointer")
return 2
if alternate is not None and (not alternate.exists() or is_lfs_pointer(alternate)):
alternate = None
command = [
"C:/Program Files/Git/bin/bash.exe",
"android-plugin/trace-replay-ci.sh",
"--apk-file",
bash_path(apk),
"--package",
backend_info["package"],
"--backend",
backend,
"--result-root",
bash_path(RESULT_ROOT),
"--fixture-root",
bash_path(FIXTURE_ROOT),
"--case",
case["name"],
"--trace-archive",
bash_path(trace_archive),
"--trace-file",
case["trace_file"],
"--golden",
bash_path(golden),
"--target-call",
str(case["target_call"]),
"--width",
str(case["width"]),
"--height",
str(case["height"]),
"--ssim-threshold",
str(case["ssim_threshold"]),
"--crop-x",
str(case["crop_x"]),
"--crop-y",
str(case["crop_y"]),
"--crop-width",
str(case["crop_width"]),
"--crop-height",
str(case["crop_height"]),
"--timeout-seconds",
str(case["timeout_seconds"]),
]
if alternate is not None:
command[command.index("--target-call"):command.index("--target-call")] = ["--alternate-golden", bash_path(alternate)]
if backend_info["use_pbuffer"]:
command.append("--use-pbuffer")
if backend_info["use_angle"] and case["name"] == BLISS_CASE:
command.append("--avoid-angle-llvmpipe-sampler-mipmap-min-filter")
if backend_info["use_angle"] and case.get("avoid_angle_llvmpipe_explicit_lod_bias"):
command.append("--avoid-angle-llvmpipe-explicit-lod-bias")
if case.get("coherent_as_flush"):
command.append("--coherent-as-flush")
env = dict(**__import__("os").environ)
env["PYTHON"] = "python"
env["MSYS2_ARG_CONV_EXCL"] = "/data/*"
if backend_info["use_angle"]:
env["MOBILEGL_USE_ANGLE"] = "1"
env["MOBILEGL_TRACE_ANGLE_VARIANT"] = (
BLISS_ANGLE_VARIANT if case["name"] == BLISS_CASE else DEFAULT_ANGLE_VARIANT
)
else:
env.pop("MOBILEGL_USE_ANGLE", None)
env.pop("MOBILEGL_TRACE_ANGLE_VARIANT", None)
result = subprocess.run(command, cwd=ROOT, env=env)
copy_goldens(case, backend)
return result.returncode
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("--case", action="append", dest="cases", help="Case name to run; may be repeated.")
parser.add_argument("--backend", action="append", choices=sorted(BACKENDS), help="Backend to run; may be repeated.")
parser.add_argument("--all", action="store_true", help="Run every case in the APK workflow matrix.")
parser.add_argument("--keep-results", action="store_true", help="Do not clear the previous result root.")
return parser.parse_args()
def main():
args = parse_args()
selected_backends = args.backend or list(BACKENDS)
selected_names = set(args.cases or [])
selected_cases = [case_with_defaults(case) for case in CASES if args.all or case["name"] in selected_names]
if not selected_cases:
print("No cases selected. Use --all or --case NAME.", file=sys.stderr)
return 2
if not args.keep_results and RESULT_ROOT.exists():
shutil.rmtree(RESULT_ROOT)
RESULT_ROOT.mkdir(parents=True, exist_ok=True)
failures = 0
for case in selected_cases:
for backend in selected_backends:
print(f"=== Android retrace: {case['name']} / {backend} ===", flush=True)
rc = run_case(case, backend)
try:
render_summary()
except Exception as error:
print(f"failed to render summary: {error}", file=sys.stderr)
failures += 1
if rc not in (0, 2):
failures += 1
return 1 if failures else 0
if __name__ == "__main__":
raise SystemExit(main())
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