Draw list 1.93 strokes: _AddPolyline ported (texture AA lines, joins/miter/bevel, CapSquare, AALineEnds, Stroke Inside/Center/CenterBiased/Outside/Legacy), AddConvexPolyFilled AAFill, all primitives with 1.93 signatures/flags, PathRect/PathArcTo 1.93, baked line textures; Custom Rendering demo flags UI restored. check_all: t_pixels incremental==full redraw, headless screenshot (tools/test/shot.py)

2026-10-15 06:37:49 -05:00
parent a111187591
commit af2026113a
12 changed files with 6168 additions and 2483 deletions
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+"""Headless screenshot: tools/test/shot.py out.png [--app]  (runs scripts/t_shot.luau, writes a PNG; stdlib only)"""
+import os, subprocess, sys, struct, zlib
+HERE = os.path.dirname(os.path.abspath(__file__))
+env = dict(os.environ, FULL_OUTPUT="1", RUN_FLAGS="ARG_APP=true" if "--app" in sys.argv else "")
+out = subprocess.run([sys.executable, os.path.join(HERE, "run.py"), "--quiet", "--roblox", "--frames", "30", "--timeout", "600",
+                      "--main", os.path.join(HERE, "scripts", "t_shot.luau")], env=env, capture_output=True, text=True).stdout
+rows = {int(l.split()[1]): bytes.fromhex(l.split()[2]) for l in out.splitlines() if l.startswith("ROW")}
+assert rows, out[-2000:]
+w, h = len(rows[0]) // 3, len(rows)
+raw = b"".join(b"\0" + rows[y] for y in range(h))
+chunk = lambda t, d: struct.pack(">I", len(d)) + t + d + struct.pack(">I", zlib.crc32(t + d) & 0xffffffff)
+open(sys.argv[1], "wb").write(b"\x89PNG\r\n\x1a\n" + chunk(b"IHDR", struct.pack(">IIBBBBB", w, h, 8, 2, 0, 0, 0)) + chunk(b"IDAT", zlib.compress(raw, 6)) + chunk(b"IEND", b""))
+print("wrote", sys.argv[1], w, h)