/** Sets the usage hint of the buffer. It will take effect the next time
the buffer's contents are defined. */
DEPRECATED void set_usage(BufferUsage);
/** Uploads data into the buffer, completely replacing any previous
/** Sets the usage hint of the buffer. It will take effect the next time
the buffer's contents are defined. */
DEPRECATED void set_usage(BufferUsage);
/** Uploads data into the buffer, completely replacing any previous