48       sim_paused_(false), sim_(5000), camera_(2.5f), frame_data_(),  in Smoke()
372     frame_data_.resize(count);  in create_frame_data()
399         for (auto &data : frame_data_)  in destroy_frame_data()
403     for (auto &data : frame_data_)  in destroy_frame_data()
406     frame_data_.clear();  in destroy_frame_data()
415     for (auto &data : frame_data_)  in create_fences()
428     cmd_info.commandBufferCount = static_cast<uint32_t>(frame_data_.size());  in create_command_buffers()
433             std::vector<VkCommandBuffer>(frame_data_.size(), VK_NULL_HANDLE));  in create_command_buffers()
449     for (size_t i = 0; i < frame_data_.size(); i++) {  in create_command_buffers()
452                 frame_data_[i].primary_cmd = cmds[i];  in create_command_buffers()
454                 frame_data_[i].worker_cmds.push_back(cmds[i]);  in create_command_buffers()
482     for (auto &data : frame_data_)  in create_buffers()
489     vk::GetBufferMemoryRequirements(dev_, frame_data_[0].buf, &mem_reqs);  in create_buffer_memory()
498     mem_info.allocationSize = aligned_size * (frame_data_.size() - 1) +  in create_buffer_memory()
517     for (auto &data : frame_data_) {  in create_buffer_memory()
528     desc_pool_size.descriptorCount = frame_data_.size();  in create_descriptor_sets()
532     desc_pool_info.maxSets = frame_data_.size();  in create_descriptor_sets()
540     std::vector<VkDescriptorSetLayout> set_layouts(frame_data_.size(), desc_set_layout_);  in create_descriptor_sets()
548     std::vector<VkDescriptorSet> desc_sets(frame_data_.size(), VK_NULL_HANDLE);  in create_descriptor_sets()
551     std::vector<VkDescriptorBufferInfo> desc_bufs(frame_data_.size());  in create_descriptor_sets()
552     std::vector<VkWriteDescriptorSet> desc_writes(frame_data_.size());  in create_descriptor_sets()
554     for (size_t i = 0; i < frame_data_.size(); i++) {  in create_descriptor_sets()
555         auto &data = frame_data_[i];  in create_descriptor_sets()
706     auto &data = frame_data_[frame_data_index_];  in draw_objects()
771     auto &data = frame_data_[frame_data_index_];  in on_frame()
820     frame_data_index_ = (frame_data_index_ + 1) % frame_data_.size();  in on_frame()