chore: import upstream snapshot with attribution

2026-07-13 12:58:35 +08:00
commit 85453da49f
4031 changed files with 710987 additions and 0 deletions
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+{
+  "name": "parallel-capture-regression",
+  "description": "Multi-worker parallel capture path coverage. Exercises frame distribution, reorder buffer, and per-worker browser lifecycle at workers > 1. Guards against regressions in executeParallelCapture and the streaming encoder's ordered-write path. Note: the GPU-specific BeginFrame compositor race (#1087) only reproduces on hardware-GPU hosts, not in SwiftShader CI.",
+  "tags": ["regression", "parallel", "render-compat"],
+  "minPsnr": 30,
+  "maxFrameFailures": 0,
+  "minAudioCorrelation": 0,
+  "maxAudioLagWindows": 1,
+  "renderConfig": {
+    "fps": 30,
+    "workers": 4
+  }
+}
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29f4050ec978ff7c8c35776d047c1f5474f4ac0a59f37c389c4358e4fd8370f0
+size 1169572
@@ -0,0 +1,141 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
+<style>
+  body {
+    margin: 0;
+    background: #0d1117;
+    width: 1920px;
+    height: 1080px;
+    font-family: system-ui, -apple-system, sans-serif;
+    color: #e6edf3;
+    overflow: hidden;
+  }
+
+  .stage {
+    position: absolute;
+    inset: 0;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 48px;
+  }
+
+  .title {
+    font-size: 48px;
+    font-weight: 700;
+    letter-spacing: 0.04em;
+  }
+
+  .track {
+    width: 960px;
+    height: 40px;
+    background: rgba(255, 255, 255, 0.08);
+    border-radius: 20px;
+    overflow: hidden;
+    position: relative;
+  }
+
+  .bar {
+    position: absolute;
+    top: 0;
+    left: 0;
+    height: 100%;
+    width: 0%;
+    background: linear-gradient(90deg, #58a6ff, #3fb950);
+    border-radius: 20px;
+  }
+
+  .counter {
+    font-size: 160px;
+    font-weight: 800;
+    font-variant-numeric: tabular-nums;
+    letter-spacing: -0.02em;
+    background: linear-gradient(135deg, #58a6ff, #bc8cff);
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+  }
+
+  .pulse-ring {
+    width: 280px;
+    height: 280px;
+    border: 4px solid rgba(88, 166, 255, 0.3);
+    border-radius: 50%;
+    opacity: 0.3;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%) scale(1);
+    pointer-events: none;
+  }
+
+  .stripe-bg {
+    position: absolute;
+    inset: 0;
+    background: repeating-linear-gradient(
+      45deg,
+      transparent,
+      transparent 80px,
+      rgba(88, 166, 255, 0.03) 80px,
+      rgba(88, 166, 255, 0.03) 160px
+    );
+  }
+</style>
+</head>
+<body>
+  <div id="root"
+       data-composition-id="parallel-capture-regression"
+       data-width="1920"
+       data-height="1080"
+       data-start="0"
+       data-duration="5">
+    <div class="stage clip" data-start="0" data-duration="5">
+      <div class="stripe-bg" id="stripes"></div>
+      <div class="pulse-ring" id="pulse"></div>
+      <div class="title">Parallel Capture</div>
+      <div class="counter" id="counter">0</div>
+      <div class="track">
+        <div class="bar" id="bar"></div>
+      </div>
+    </div>
+  </div>
+  <script>
+    window.__timelines = window.__timelines || {};
+    var tl = gsap.timeline({ paused: true });
+    var duration = 5;
+
+    tl.to("#bar", { width: "100%", duration: duration, ease: "none" }, 0);
+
+    tl.to("#pulse", {
+      opacity: 0.8,
+      scale: 1.15,
+      duration: 0.5,
+      ease: "sine.inOut",
+      yoyo: true,
+      repeat: Math.ceil(duration / 1) - 1,
+      repeatDelay: 0,
+    }, 0);
+
+    tl.to("#stripes", {
+      backgroundPosition: "226px 0",
+      duration: 2,
+      ease: "none",
+      repeat: Math.ceil(duration / 2) - 1,
+    }, 0);
+
+    var counterObj = { val: 0 };
+    tl.to(counterObj, {
+      val: 150,
+      duration: duration,
+      ease: "none",
+      onUpdate: function () {
+        document.getElementById("counter").textContent = Math.floor(counterObj.val);
+      },
+    }, 0);
+
+    window.__timelines["parallel-capture-regression"] = tl;
+  </script>
+</body>
+</html>