* The #load_quantization_table array can be used as a hint to notify
* the VA driver implementation about which table(s) actually changed
* since the last submission of this buffer.
+ *
+ * The #quantiser_table values are specified in zig-zag scan order.
*/
typedef struct _VAIQMatrixBufferJPEGBaseline {
/** \brief Specifies which #quantiser_table is valid. */
unsigned char num_ac_codes[16];
/** \brief Value associated with each Huffman code (Vij). */
unsigned char ac_values[162];
+ /** \brief Padding to 4-byte boundaries. Must be set to zero. */
+ unsigned char pad[2];
/**@}*/
} huffman_table[2];
} VAHuffmanTableBufferJPEGBaseline;