| 801 | } |
| 802 | |
| 803 | SwapChainSupportDetails HelloVK::querySwapChainSupport( |
| 804 | VkPhysicalDevice device) { |
| 805 | SwapChainSupportDetails details; |
| 806 | |
| 807 | vkGetPhysicalDeviceSurfaceCapabilitiesKHR(device, surface, |
| 808 | &details.capabilities); |
| 809 | |
| 810 | uint32_t formatCount; |
| 811 | vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &formatCount, nullptr); |
| 812 | |
| 813 | if (formatCount != 0) { |
| 814 | details.formats.resize(formatCount); |
| 815 | vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &formatCount, |
| 816 | details.formats.data()); |
| 817 | } |
| 818 | |
| 819 | uint32_t presentModeCount; |
| 820 | vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &presentModeCount, |
| 821 | nullptr); |
| 822 | |
| 823 | if (presentModeCount != 0) { |
| 824 | details.presentModes.resize(presentModeCount); |
| 825 | vkGetPhysicalDeviceSurfacePresentModesKHR( |
| 826 | device, surface, &presentModeCount, details.presentModes.data()); |
| 827 | } |
| 828 | return details; |
| 829 | } |
| 830 | |
| 831 | bool HelloVK::isDeviceSuitable(VkPhysicalDevice device) { |
| 832 | QueueFamilyIndices indices = findQueueFamilies(device); |