struct exec_list functions; /** < list of nir_function */
/**
- * the highest index a load_input_*, load_uniform_*, etc. intrinsic can
- * access plus one
+ * The size of the variable space for load_input_*, load_uniform_*, etc.
+ * intrinsics. This is in back-end specific units which is likely one of
+ * bytes, dwords, or vec4s depending on context and back-end.
*/
unsigned num_inputs, num_uniforms, num_outputs;