public void UpdateRaw(ReadOnlySpan <byte> data, int pitch)
{
using var mapped = _device.Map(this);
if (mapped.RowPitch == pitch)
{
data.CopyTo(mapped.Data);
}
else
{
var dest = mapped.Data;
var rowWidth = Math.Min(pitch, mapped.RowPitch);
for (var y = 0; y < mSize.Height; ++y)
{
var srcRow = data.Slice(y * pitch, rowWidth);
var destRow = dest.Slice(y * mapped.RowPitch, rowWidth);
srcRow.CopyTo(destRow);
}
}
}
