mesa: add PROGRAM_MEMORY

This will be used for shared, global and local memory areas.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/mesa/main/mtypes.h

@@ -1872,6 +1872,7 @@ typedef enum
    PROGRAM_UNDEFINED,   /**< Invalid/TBD value */
    PROGRAM_IMMEDIATE,   /**< Immediate value, used by TGSI */
    PROGRAM_BUFFER,      /**< for shader buffers, compile-time only */
+   PROGRAM_MEMORY,      /**< for shared, global and local memory */
    PROGRAM_FILE_MAX
 } gl_register_file;