1185    VkImageMemoryBarrier imb;  in render_swapchain_display()  local
1186    imb.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;  in render_swapchain_display()
1187    imb.pNext = nullptr;  in render_swapchain_display()
1188    imb.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1189    imb.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1190    imb.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;  in render_swapchain_display()
1191    imb.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;  in render_swapchain_display()
1192    imb.image = data->images[image_index];  in render_swapchain_display()
1193    imb.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;  in render_swapchain_display()
1194    imb.subresourceRange.baseMipLevel = 0;  in render_swapchain_display()
1195    imb.subresourceRange.levelCount = 1;  in render_swapchain_display()
1196    imb.subresourceRange.baseArrayLayer = 0;  in render_swapchain_display()
1197    imb.subresourceRange.layerCount = 1;  in render_swapchain_display()
1198    imb.srcQueueFamilyIndex = present_queue->family_index;  in render_swapchain_display()
1199    imb.dstQueueFamilyIndex = device_data->graphic_queue->family_index;  in render_swapchain_display()
1206                                           1, &imb);   /* image memory barriers */  in render_swapchain_display()
1331       imb.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;  in render_swapchain_display()
1332       imb.pNext = nullptr;  in render_swapchain_display()
1333       imb.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1334       imb.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1335       imb.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;  in render_swapchain_display()
1336       imb.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;  in render_swapchain_display()
1337       imb.image = data->images[image_index];  in render_swapchain_display()
1338       imb.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;  in render_swapchain_display()
1339       imb.subresourceRange.baseMipLevel = 0;  in render_swapchain_display()
1340       imb.subresourceRange.levelCount = 1;  in render_swapchain_display()
1341       imb.subresourceRange.baseArrayLayer = 0;  in render_swapchain_display()
1342       imb.subresourceRange.layerCount = 1;  in render_swapchain_display()
1343       imb.srcQueueFamilyIndex = device_data->graphic_queue->family_index;  in render_swapchain_display()
1344       imb.dstQueueFamilyIndex = present_queue->family_index;  in render_swapchain_display()
1351                                              1, &imb);   /* image memory barriers */  in render_swapchain_display()