public static void ConvertSparsePixelRegions(this IMTLDevice This, MTLRegion [] pixelRegions, MTLRegion [] tileRegions, MTLSize tileSize, MTLSparseTextureRegionAlignmentMode mode, 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.ConvertSparsePixelRegions(pixelPtr, tilePtr, tileSize, mode, numRegions);
} finally {
tileRegionsHandle.Free();
pixelRegionsHandle.Free();
}
}