Exemplo n.º 1
0
         nir_foreach_instr(instr, block) {
            if (instr->type != nir_instr_type_intrinsic)
               continue;

            nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);
            if (intrin->intrinsic != nir_intrinsic_load_deref &&
                intrin->intrinsic != nir_intrinsic_store_deref)
               continue;

            nir_deref_instr *deref = nir_src_as_deref(intrin->src[0]);
            if (!(deref->mode & modes))
               continue;

            if (!deref_has_indirect(nir_src_as_deref(intrin->src[0])))
               continue;

            nir_variable *var = nir_deref_instr_get_variable(deref);

            /* We set var->mode to 0 to indicate that a variable will be moved
             * to scratch.  Don't assign a scratch location twice.
             */
            if (var->data.mode == 0)
               continue;

            unsigned var_size, var_align;
            size_align(var->type, &var_size, &var_align);
            if (var_size <= size_threshold)
               continue;

            /* Remove it from its list */
            exec_node_remove(&var->node);
            /* Invalid mode used to flag "moving to scratch" */
            var->data.mode = 0;

            var->data.location = ALIGN_POT(shader->scratch_size, var_align);
            shader->scratch_size = var->data.location + var_size;
         }
Exemplo n.º 2
0
/**
 * \brief Remove and free an element from the map.
 */
void
intel_resolve_map_remove(struct intel_resolve_map *elem)
{
   exec_node_remove(&elem->link);
   free(elem);
}