Ejemplo n.º 1
0
sge::d3d9::vf::texture_coordinate_count const
sge::d3d9::vf::texture_coordinates(
	sge::renderer::vf::dynamic::format const &_format
)
{
	sge::d3d9::vf::texture_coordinate_count result(
		0u
	);

	sge::renderer::vf::dynamic::part_list const &parts(
		_format.parts()
	);

	for(
		sge::renderer::vf::dynamic::part_list::const_iterator part_it(
			parts.begin()
		);
		part_it != parts.end();
		++part_it
	)
	{
		sge::renderer::vf::dynamic::ordered_element_list const &elements(
				part_it->elements()
		);

		for(
			sge::renderer::vf::dynamic::ordered_element_list::const_iterator element_it(
				elements.begin()
			);
			element_it != elements.end();
			++element_it
		)
			if(
				fcppt::variant::holds_type<
					sge::renderer::vf::dynamic::texpos
				>(
					element_it->element().info()
				)
			)
				++result;
	}

	return result;
}
Ejemplo n.º 2
0
void mrn_get_partition_info(const char *table_name, uint table_name_length,
                            const TABLE *table, partition_element **part_elem,
                            partition_element **sub_elem)
{
  char tmp_name[FN_LEN];
  partition_info *part_info = table->part_info;
  partition_element *tmp_part_elem = NULL, *tmp_sub_elem = NULL;
  bool tmp_flg = FALSE, tmp_find_flg = FALSE;
  MRN_DBUG_ENTER_FUNCTION();
  *part_elem = NULL;
  *sub_elem = NULL;
  if (!part_info)
    DBUG_VOID_RETURN;

  if (table_name && !memcmp(table_name + table_name_length - 5, "#TMP#", 5))
    tmp_flg = TRUE;

  DBUG_PRINT("info", ("mroonga table_name=%s", table_name));
  List_iterator<partition_element> part_it(part_info->partitions);
  while ((*part_elem = part_it++))
  {
    if ((*part_elem)->subpartitions.elements)
    {
      List_iterator<partition_element> sub_it((*part_elem)->subpartitions);
      while ((*sub_elem = sub_it++))
      {
        create_subpartition_name(tmp_name, table->s->path.str,
          (*part_elem)->partition_name, (*sub_elem)->partition_name,
          NORMAL_PART_NAME);
        DBUG_PRINT("info", ("mroonga tmp_name=%s", tmp_name));
        if (table_name && !memcmp(table_name, tmp_name, table_name_length + 1))
          DBUG_VOID_RETURN;
        if (
          tmp_flg &&
          table_name &&
          *(tmp_name + table_name_length - 5) == '\0' &&
          !memcmp(table_name, tmp_name, table_name_length - 5)
        ) {
          tmp_part_elem = *part_elem;
          tmp_sub_elem = *sub_elem;
          tmp_flg = FALSE;
          tmp_find_flg = TRUE;
        }
      }
    } else {
      create_partition_name(tmp_name, table->s->path.str,
        (*part_elem)->partition_name, NORMAL_PART_NAME, TRUE);
      DBUG_PRINT("info", ("mroonga tmp_name=%s", tmp_name));
      if (table_name && !memcmp(table_name, tmp_name, table_name_length + 1))
        DBUG_VOID_RETURN;
      if (
        tmp_flg &&
        table_name &&
        *(tmp_name + table_name_length - 5) == '\0' &&
        !memcmp(table_name, tmp_name, table_name_length - 5)
      ) {
        tmp_part_elem = *part_elem;
        tmp_flg = FALSE;
        tmp_find_flg = TRUE;
      }
    }
  }
  if (tmp_find_flg)
  {
    *part_elem = tmp_part_elem;
    *sub_elem = tmp_sub_elem;
    DBUG_PRINT("info", ("mroonga tmp find"));
    DBUG_VOID_RETURN;
  }
  *part_elem = NULL;
  *sub_elem = NULL;
  DBUG_PRINT("info", ("mroonga no hit"));
  DBUG_VOID_RETURN;
}
Ejemplo n.º 3
0
// Attempt to improve this by adding partitions or expanding partitions.
void ColPartitionSet::ImproveColumnCandidate(WidthCallback* cb,
                                             PartSetVector* src_sets) {
  int set_size = src_sets->size();
  // Iterate over the provided column sets, as each one may have something
  // to improve this.
  for (int i = 0; i < set_size; ++i) {
    ColPartitionSet* column_set = src_sets->get(i);
    if (column_set == NULL)
      continue;
    // Iterate over the parts in this and column_set, adding bigger or
    // new parts in column_set to this.
    ColPartition_IT part_it(&parts_);
    ASSERT_HOST(!part_it.empty());
    int prev_right = MIN_INT32;
    part_it.mark_cycle_pt();
    ColPartition_IT col_it(&column_set->parts_);
    for (col_it.mark_cycle_pt(); !col_it.cycled_list(); col_it.forward()) {
      ColPartition* col_part = col_it.data();
      if (col_part->blob_type() < BRT_UNKNOWN)
        continue;  // Ignore image partitions.
      int col_left = col_part->left_key();
      int col_right = col_part->right_key();
      // Sync-up part_it (in this) so it matches the col_part in column_set.
      ColPartition* part = part_it.data();
      while (!part_it.at_last() && part->right_key() < col_left) {
        prev_right = part->right_key();
        part_it.forward();
        part = part_it.data();
      }
      int part_left = part->left_key();
      int part_right = part->right_key();
      if (part_right < col_left || col_right < part_left) {
        // There is no overlap so this is a new partition.
        AddPartition(col_part->ShallowCopy(), &part_it);
        continue;
      }
      // Check the edges of col_part to see if they can improve part.
      bool part_width_ok = cb->Run(part->KeyWidth(part_left, part_right));
      if (col_left < part_left && col_left > prev_right) {
        // The left edge of the column is better and it doesn't overlap,
        // so we can potentially expand it.
        int col_box_left = col_part->BoxLeftKey();
        bool tab_width_ok = cb->Run(part->KeyWidth(col_left, part_right));
        bool box_width_ok = cb->Run(part->KeyWidth(col_box_left, part_right));
        if (tab_width_ok || (!part_width_ok )) {
          // The tab is leaving the good column metric at least as good as
          // it was before, so use the tab.
          part->CopyLeftTab(*col_part, false);
          part->SetColumnGoodness(cb);
        } else if (col_box_left < part_left &&
                   (box_width_ok || !part_width_ok)) {
          // The box is leaving the good column metric at least as good as
          // it was before, so use the box.
          part->CopyLeftTab(*col_part, true);
          part->SetColumnGoodness(cb);
        }
        part_left = part->left_key();
      }
      if (col_right > part_right &&
          (part_it.at_last() ||
           part_it.data_relative(1)->left_key() > col_right)) {
        // The right edge is better, so we can possibly expand it.
        int col_box_right = col_part->BoxRightKey();
        bool tab_width_ok = cb->Run(part->KeyWidth(part_left, col_right));
        bool box_width_ok = cb->Run(part->KeyWidth(part_left, col_box_right));
        if (tab_width_ok || (!part_width_ok )) {
          // The tab is leaving the good column metric at least as good as
          // it was before, so use the tab.
          part->CopyRightTab(*col_part, false);
          part->SetColumnGoodness(cb);
        } else if (col_box_right > part_right &&
                   (box_width_ok || !part_width_ok)) {
          // The box is leaving the good column metric at least as good as
          // it was before, so use the box.
          part->CopyRightTab(*col_part, true);
          part->SetColumnGoodness(cb);
        }
      }
    }
  }
  ComputeCoverage();
}