/// <summary>
/// Checks that this index buffer's <see cref="ElementType"/> is the specified one and throws an exception if it's not.
/// </summary>
/// <param name="elementType">The element type to compare.</param>
private void ValidateCorrectElementType(DrawElementsType elementType)
{
if (elementType != ElementType)
{
throw new InvalidOperationException("To perform this operation the " + nameof(IndexBufferSubset) + "'s " + nameof(ElementType) + " must be " + elementType.ToString());
}
}
public unsafe void UpdateData(byte[] data, int start, int count)
{
if (m_elementsType != DrawElementsType.UnsignedByte)
{
throw new InvalidOperationException("Bad element type. Element type for this instance is: " + m_elementsType.ToString());
}
Bind();
fixed(byte *ptr = data)
{
BufferData((IntPtr)ptr, start, count, sizeof(byte));
}
m_count = count - start;
}
