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Merge branch 'system_array_marshalling' of https://github.com/GoaLitiuM/FlaxEngine into GoaLitiuM-system_array_marshalling

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Wojtek Figat
2023-02-28 10:26:56 +01:00
parent f88dd50098 87e9046e41
commit a17981bc87
3 changed files with 100 additions and 54 deletions
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12
Source/Tools/Flax.Build/Bindings/BindingsGenerator.CSharp.cs
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@@ -1526,23 +1526,23 @@ namespace Flax.Build.Bindings
// Marshal blittable array elements back to original non-blittable elements
string originalElementTypeMarshaller = originalElementType + "Marshaller";
string internalElementType = $"{originalElementTypeMarshaller}.{originalElementType}Internal";
toManagedContent.Append($"managed.{fieldInfo.Name} != IntPtr.Zero ? NativeInterop.NativeArrayToManagedArray<{originalElementType}, {internalElementType}>(((ManagedArray)ManagedHandle.FromIntPtr(managed.{fieldInfo.Name}).Target).GetSpan<{internalElementType}>(), {originalElementTypeMarshaller}.ToManaged) : null");
toManagedContent.Append($"managed.{fieldInfo.Name} != IntPtr.Zero ? NativeInterop.NativeArrayToManagedArray<{originalElementType}, {internalElementType}>(((ManagedArray)ManagedHandle.FromIntPtr(managed.{fieldInfo.Name}).Target).ToSpan<{internalElementType}>(), {originalElementTypeMarshaller}.ToManaged) : null");
toNativeContent.Append($"ManagedHandle.ToIntPtr(ManagedHandle.Alloc(ManagedArray.WrapNewArray(managed.{fieldInfo.Name}), GCHandleType.Weak))");
freeContents.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<{internalElementType}> values = ((ManagedArray)handle.Target).GetSpan<{internalElementType}>(); foreach (var value in values) {{ {originalElementTypeMarshaller}.Free(value); }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents2.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<{internalElementType}> values = ((ManagedArray)handle.Target).GetSpan<{internalElementType}>(); foreach (var value in values) {{ {originalElementTypeMarshaller}.Free(value); }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<{internalElementType}> values = ((ManagedArray)handle.Target).ToSpan<{internalElementType}>(); foreach (var value in values) {{ {originalElementTypeMarshaller}.Free(value); }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents2.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<{internalElementType}> values = ((ManagedArray)handle.Target).ToSpan<{internalElementType}>(); foreach (var value in values) {{ {originalElementTypeMarshaller}.Free(value); }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
}
else if (fieldInfo.Type.GenericArgs[0].IsObjectRef)
{
// Array elements passed as GCHandles
toManagedContent.Append($"managed.{fieldInfo.Name} != IntPtr.Zero ? NativeInterop.GCHandleArrayToManagedArray<{originalElementType}>((ManagedArray)ManagedHandle.FromIntPtr(managed.{fieldInfo.Name}).Target) : null");
toNativeContent.Append($"managed.{fieldInfo.Name}?.Length > 0 ? ManagedHandle.ToIntPtr(ManagedHandle.Alloc(ManagedArray.WrapNewArray(NativeInterop.ManagedArrayToGCHandleArray(managed.{fieldInfo.Name})), GCHandleType.Weak)) : IntPtr.Zero");
freeContents.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<IntPtr> ptrs = ((ManagedArray)handle.Target).GetSpan<IntPtr>(); foreach (var ptr in ptrs) {{ if (ptr != IntPtr.Zero) {{ ManagedHandle.FromIntPtr(ptr).Free(); }} }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents2.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<IntPtr> ptrs = ((ManagedArray)handle.Target).GetSpan<IntPtr>(); foreach (var ptr in ptrs) {{ if (ptr != IntPtr.Zero) {{ ManagedHandle.FromIntPtr(ptr).Free(); }} }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<IntPtr> ptrs = ((ManagedArray)handle.Target).ToSpan<IntPtr>(); foreach (var ptr in ptrs) {{ if (ptr != IntPtr.Zero) {{ ManagedHandle.FromIntPtr(ptr).Free(); }} }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents2.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); Span<IntPtr> ptrs = ((ManagedArray)handle.Target).ToSpan<IntPtr>(); foreach (var ptr in ptrs) {{ if (ptr != IntPtr.Zero) {{ ManagedHandle.FromIntPtr(ptr).Free(); }} }} ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
}
else
{
// Blittable array elements
toManagedContent.Append($"managed.{fieldInfo.Name} != IntPtr.Zero ? ((ManagedArray)ManagedHandle.FromIntPtr(managed.{fieldInfo.Name}).Target).GetArray<{originalElementType}>() : null");
toManagedContent.Append($"managed.{fieldInfo.Name} != IntPtr.Zero ? ((ManagedArray)ManagedHandle.FromIntPtr(managed.{fieldInfo.Name}).Target).ToArray<{originalElementType}>() : null");
toNativeContent.Append($"managed.{fieldInfo.Name}?.Length > 0 ? ManagedHandle.ToIntPtr(ManagedHandle.Alloc(ManagedArray.WrapNewArray(managed.{fieldInfo.Name}), GCHandleType.Weak)) : IntPtr.Zero");
freeContents.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); ((ManagedArray)handle.Target).Free(); handle.Free(); }}");
freeContents2.AppendLine($"if (unmanaged.{fieldInfo.Name} != IntPtr.Zero) {{ ManagedHandle handle = ManagedHandle.FromIntPtr(unmanaged.{fieldInfo.Name}); ((ManagedArray)handle.Target).Free(); handle.Free(); }}");