Data that is specifi to a \c glCompressedTexSubImage1D or
\c glCompressedTexSubImage2D call. The data is sent in the following
order:
- Render or RenderLarge header
- CompressedTexSubImage header
When a \c glCompressedTexSubImage1D call is made, the \c yoffset and
\c height fields are not examined by the server and are considered padding.
Data that is specifi to a \c glCompressedTexSubImage1D or \c glCompressedTexSubImage2D call. The data is sent in the following order: - Render or RenderLarge header - CompressedTexSubImage header
When a \c glCompressedTexSubImage1D call is made, the \c yoffset and \c height fields are not examined by the server and are considered padding.