Function findGraphicsQueueFamilyIndex

samples/utils/utils.cpp:398–407

    }

    uint32_t findGraphicsQueueFamilyIndex( std::vector<vk::QueueFamilyProperties> const & queueFamilyProperties )
    {
      // get the first index into queueFamiliyProperties which supports graphics
      std::vector<vk::QueueFamilyProperties>::const_iterator graphicsQueueFamilyProperty =
        std::find_if( queueFamilyProperties.begin(),
                      queueFamilyProperties.end(),
                      []( vk::QueueFamilyProperties const & qfp ) { return qfp.queueFlags & vk::QueueFlagBits::eGraphics; } );
      assert( graphicsQueueFamilyProperty != queueFamilyProperties.end() );
      return static_cast<uint32_t>( std::distance( queueFamilyProperties.begin(), graphicsQueueFamilyProperty ) );
    }

    std::pair<uint32_t, uint32_t> findGraphicsAndPresentQueueFamilyIndex( vk::PhysicalDevice physicalDevice, vk::SurfaceKHR const & surface )
    {