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Implement movie surface stop-time queries

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gamer147
2026-07-21 14:43:24 -04:00
parent b0971f2047
commit fdcfbd9fa6
15 changed files with 330 additions and 60 deletions
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25
engine/Age.Engine/Vm/VirtualMachine.cs
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@@ -1425,7 +1425,8 @@ public sealed class VirtualMachine
// The native CMovieToTexture renderer replaces the pixels of the already-created surface.
// Retain the same resource binding so the compositor resolves live movie frames for its objects.
Gfx.SetSurface(surfaceSlot, resourceId, 0);
_host.PlayMovieToSurface(resourceId, surfaceSlot, Read(a[2]), Read(a[3]));
long? stopTimeMs = _host.PlayMovieToSurface(resourceId, surfaceSlot, Read(a[2]), Read(a[3]));
Gfx.SetMovieStopTime(surfaceSlot, stopTimeMs);
return pc + 1; // native cmd size 9 resumes at the next instruction; playback is asynchronous
}
// ---- gfx command-buffer ops (VM-internal GfxState; docs/engine-re.md op-contract table) ----
@@ -1490,8 +1491,26 @@ public sealed class VirtualMachine
else Write(a[0], 1); // native missing-object path leaves output operands untouched
return pc + 1;
}
case "u00422930": // 0x23f query-object: (out)(handle) <- 0 if the object exists, else -1
Write(a[0], Gfx.TryGet(Read(a[1])) != null ? 0 : -1); return pc + 1;
case "u00422930": // pre-reference compatibility
case "query-surface-stop-time-ms": // 0x23f (out_stop_time_ms)(surface_slot)
{
int surfaceSlot = (int)Read(a[1]);
if (!Gfx.TryGetMovieStopTime(surfaceSlot, out long? stopTimeMs))
{
Write(a[0], -1); // native null CMovieToTexture slot
return pc + 1;
}
if (!stopTimeMs.HasValue)
{
_host.ReportWarning(
$"movie stop-time unavailable {_cur.Script.Name}@0x{ins.Offset:x} " +
$"surface={surfaceSlot}; returning -1");
Write(a[0], -1);
return pc + 1;
}
Write(a[0], stopTimeMs.Value);
return pc + 1;
}
case "set-gfx-geom3-c": // 0x1ff: set current translation matrix
Gfx.SetCurrentTranslation(Read(a[0]), (Read(a[1]), Read(a[2]), Read(a[3]))); return pc + 1;
case "u00420620": // upstream ABI label