public void Allocate_UploadBuffer_CopyFrom_Range(Device device, int sourceOffset, int destinationOffset, int count)
{
using UploadBuffer <int> uploadBuffer = device.Get().AllocateUploadBuffer <int>(4096);
new Random(42).NextBytes(uploadBuffer.Span.AsBytes());
using ReadOnlyBuffer <int> readOnlyBuffer = device.Get().AllocateReadOnlyBuffer <int>(uploadBuffer.Length);
readOnlyBuffer.CopyFrom(uploadBuffer, sourceOffset, destinationOffset, count);
int[] result = readOnlyBuffer.ToArray(destinationOffset, count);
Assert.AreEqual(result.Length, count);
Assert.IsTrue(uploadBuffer.Span.Slice(sourceOffset, count).SequenceEqual(result));
}
public void Allocate_UploadBuffer_CopyFrom_Full(Device device)
{
using UploadBuffer <int> uploadBuffer = device.Get().AllocateUploadBuffer <int>(4096);
new Random(42).NextBytes(uploadBuffer.Span.AsBytes());
using ReadOnlyBuffer <int> readOnlyBuffer = device.Get().AllocateReadOnlyBuffer <int>(uploadBuffer.Length);
readOnlyBuffer.CopyFrom(uploadBuffer);
int[] result = readOnlyBuffer.ToArray();
Assert.AreEqual(uploadBuffer.Length, result.Length);
Assert.IsTrue(uploadBuffer.Span.SequenceEqual(result));
}
