07 Selecting a number of swapchain images.cpp

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// Vulkan Cookbook
// ISBN: 9781786468154
// © Packt Publishing Limited
//
// Author:   Pawel Lapinski
// LinkedIn: https://www.linkedin.com/in/pawel-lapinski-84522329
//
// Chapter: 02 Image Presentation
// Recipe:  07 Selecting a number of swapchain images

#include "02 Image Presentation/07 Selecting a number of swapchain images.h"

namespace VulkanCookbook {

  bool SelectNumberOfSwapchainImages( VkSurfaceCapabilitiesKHR const & surface_capabilities,
                                      uint32_t                       & number_of_images ) {
    number_of_images = surface_capabilities.minImageCount + 1;
    if( (surface_capabilities.maxImageCount > 0) &&
        (number_of_images > surface_capabilities.maxImageCount) ) {
      number_of_images = surface_capabilities.maxImageCount;
    }
    return true;
  }

} // namespace VulkanCookbook