Method Build

libs/drape/vulkan/vulkan_mesh_object_impl.cpp:47–91

  {}

  void Build(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::GpuProgram> program) override
  {
    m_geometryBuffers.resize(m_mesh->m_buffers.size());
    m_bindingInfoCount = static_cast<uint8_t>(m_mesh->m_buffers.size());
    CHECK_LESS_OR_EQUAL(m_bindingInfoCount, kMaxBindingInfo, ());
    for (size_t i = 0; i < m_mesh->m_buffers.size(); i++)
    {
      auto const sizeInBytes = m_mesh->m_buffers[i]->GetSizeInBytes();
      if (sizeInBytes == 0)
        continue;

      m_geometryBuffers[i] =
          m_objectManager->CreateBuffer(VulkanMemoryManager::ResourceType::Geometry, sizeInBytes, 0 /* batcherHash */);
      SET_DEBUG_NAME_VK(VK_OBJECT_TYPE_BUFFER, m_geometryBuffers[i].m_buffer,
                        ("VB: Mesh (" + m_mesh->m_debugName + ") " + std::to_string(i)).c_str());

      m_objectManager->Fill(m_geometryBuffers[i], m_mesh->m_buffers[i]->GetData(), sizeInBytes);

      m_bindingInfo[i] =
          dp::BindingInfo(static_cast<uint8_t>(m_mesh->m_buffers[i]->m_attributes.size()), static_cast<uint8_t>(i));
      for (size_t j = 0; j < m_mesh->m_buffers[i]->m_attributes.size(); ++j)
      {
        auto const & attr = m_mesh->m_buffers[i]->m_attributes[j];
        auto & binding = m_bindingInfo[i].GetBindingDecl(static_cast<uint16_t>(j));
        binding.m_attributeName = attr.m_attributeName;
        binding.m_componentCount = static_cast<uint8_t>(attr.m_componentsCount);
        binding.m_componentType = gl_const::GLFloatType;
        binding.m_offset = static_cast<uint8_t>(attr.m_offset);
        CHECK_LESS_OR_EQUAL(m_mesh->m_buffers[i]->GetStrideInBytes(),
                            static_cast<uint32_t>(std::numeric_limits<uint8_t>::max()), ());
        binding.m_stride = static_cast<uint8_t>(m_mesh->m_buffers[i]->GetStrideInBytes());
      }
    }

    if (!m_mesh->m_indices.empty())
    {
      auto const sizeInBytes = static_cast<uint32_t>(m_mesh->m_indices.size() * sizeof(uint16_t));
      m_indexBuffer =
          m_objectManager->CreateBuffer(VulkanMemoryManager::ResourceType::Geometry, sizeInBytes, 0 /* batcherHash */);
      SET_DEBUG_NAME_VK(VK_OBJECT_TYPE_BUFFER, m_indexBuffer.m_buffer,
                        ("IB: Mesh (" + m_mesh->m_debugName + ")").c_str());

      m_objectManager->Fill(m_indexBuffer, m_mesh->m_indices.data(), sizeInBytes);
    }
  }

  void Reset() override
  {