205     VkSwapchainCreateInfoKHR swapchainCreateInfo;  in createSwapchain()  local
206     memset(&swapchainCreateInfo, 0, sizeof(VkSwapchainCreateInfoKHR));  in createSwapchain()
207     swapchainCreateInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;  in createSwapchain()
208     swapchainCreateInfo.surface = fSurface;  in createSwapchain()
209     swapchainCreateInfo.minImageCount = imageCount;  in createSwapchain()
210     swapchainCreateInfo.imageFormat = surfaceFormat;  in createSwapchain()
211     swapchainCreateInfo.imageColorSpace = colorSpace;  in createSwapchain()
212     swapchainCreateInfo.imageExtent = extent;  in createSwapchain()
213     swapchainCreateInfo.imageArrayLayers = 1;  in createSwapchain()
214     swapchainCreateInfo.imageUsage = usageFlags;  in createSwapchain()
218         swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_CONCURRENT;  in createSwapchain()
219         swapchainCreateInfo.queueFamilyIndexCount = 2;  in createSwapchain()
220         swapchainCreateInfo.pQueueFamilyIndices = queueFamilies;  in createSwapchain()
222         swapchainCreateInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;  in createSwapchain()
223         swapchainCreateInfo.queueFamilyIndexCount = 0;  in createSwapchain()
224         swapchainCreateInfo.pQueueFamilyIndices = nullptr;  in createSwapchain()
227     swapchainCreateInfo.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;  in createSwapchain()
228     swapchainCreateInfo.compositeAlpha = composite_alpha;  in createSwapchain()
229     swapchainCreateInfo.presentMode = mode;  in createSwapchain()
230     swapchainCreateInfo.clipped = true;  in createSwapchain()
231     swapchainCreateInfo.oldSwapchain = fSwapchain;  in createSwapchain()
233     res = fCreateSwapchainKHR(fBackendContext->fDevice, &swapchainCreateInfo, nullptr, &fSwapchain);  in createSwapchain()
239     if (swapchainCreateInfo.oldSwapchain != VK_NULL_HANDLE) {  in createSwapchain()
244         fDestroySwapchainKHR(fBackendContext->fDevice, swapchainCreateInfo.oldSwapchain, nullptr);  in createSwapchain()
247     this->createBuffers(swapchainCreateInfo.imageFormat);  in createSwapchain()