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[MG_Remote, MG_Test, Docs] (Disaggregated): fix P5f fc wire replies and control-frame guards

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swung0x48
2026-09-19 22:03:55 -04:00
parent d5ed139cc5
commit b5c60d5a01
9 changed files with 278 additions and 53 deletions
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MobileGL/MG_Remote/Protocol/SurfaceOpCodec.cpp
+9
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@@ -65,6 +65,7 @@ namespace MobileGL::MG_Remote {
case SurfaceWireError::InprocOnlyOpOnTheWire: return "InprocOnlyOpOnTheWire";
case SurfaceWireError::WindowKindNamesNoBackend: return "WindowKindNamesNoBackend";
case SurfaceWireError::UnknownWindowKind: return "UnknownWindowKind";
case SurfaceWireError::MetalLayerArrived: return "MetalLayerArrived";
case SurfaceWireError::AndroidNativeWindowArrived: return "AndroidNativeWindowArrived";
}
return "<unknown SurfaceWireError>";
@@ -159,6 +160,10 @@ namespace MobileGL::MG_Remote {
// arrival is P12; until then this is refused by name at ServerApplyWireSurfaceOp.
return SurfaceWireError::AndroidNativeWindowArrived;
}
if (op.windowKind() == ::MobileGL::Wire::WindowKind::MetalLayer) {
// CAMetalLayer* is a client-process object address, just like ANativeWindow*.
return SurfaceWireError::MetalLayerArrived;
}
MG_Backend::WindowBackend backend;
if (!WindowBackendForWireWindowKind(op.windowKind(), &backend)) {
return ::flatbuffers::IsOutRange(op.windowKind(), ::MobileGL::Wire::WindowKind::None,
@@ -199,6 +204,10 @@ namespace MobileGL::MG_Remote {
"CLIENT's process and means nothing here. Real window arrival is P12; "
"until then the spawn surface path is pbuffer/surfaceless only",
::MobileGL::Wire::EnumNameSurfaceOpKind(op.kind()));
} else if (error == SurfaceWireError::MetalLayerArrived) {
MGLOG_F("MGPipe: Fatal{UnmigratedSurface, \"MetalLayer@P12\"} - a wire "
"SurfaceOp named a CAMetalLayer* in the CLIENT's process. "
"Real window arrival is P12");
} else {
MGLOG_F("MGPipe: Fatal{ProtocolCorruption, \"SurfaceOp\"} - a wire surface op "
"failed validation: %s (wire kind %u, window kind %u)",