public static void ConvertSparseTileRegions(this IMTLDevice This, MTLRegion [] tileRegions, MTLRegion [] pixelRegions, MTLSize tileSize, nuint numRegions)
{
if (tileRegions == null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(tileRegions));
}
if (pixelRegions == null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(pixelRegions));
}
var tileRegionsHandle = GCHandle.Alloc(tileRegions, GCHandleType.Pinned);
var pixelRegionsHandle = GCHandle.Alloc(pixelRegions, GCHandleType.Pinned);
try {
IntPtr tilePtr = tileRegionsHandle.AddrOfPinnedObject();
IntPtr pixelPtr = pixelRegionsHandle.AddrOfPinnedObject();
This.ConvertSparseTileRegions(tilePtr, pixelPtr, tileSize, numRegions);
} finally {
tileRegionsHandle.Free();
pixelRegionsHandle.Free();
}
}