1194    VkImageMemoryBarrier imb;  in render_swapchain_display()  local
1195    imb.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;  in render_swapchain_display()
1196    imb.pNext = nullptr;  in render_swapchain_display()
1197    imb.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1198    imb.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1199    imb.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;  in render_swapchain_display()
1200    imb.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;  in render_swapchain_display()
1201    imb.image = data->images[image_index];  in render_swapchain_display()
1202    imb.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;  in render_swapchain_display()
1203    imb.subresourceRange.baseMipLevel = 0;  in render_swapchain_display()
1204    imb.subresourceRange.levelCount = 1;  in render_swapchain_display()
1205    imb.subresourceRange.baseArrayLayer = 0;  in render_swapchain_display()
1206    imb.subresourceRange.layerCount = 1;  in render_swapchain_display()
1207    imb.srcQueueFamilyIndex = present_queue->family_index;  in render_swapchain_display()
1208    imb.dstQueueFamilyIndex = device_data->graphic_queue->family_index;  in render_swapchain_display()
1215                                           1, &imb);   /* image memory barriers */  in render_swapchain_display()
1340       imb.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;  in render_swapchain_display()
1341       imb.pNext = nullptr;  in render_swapchain_display()
1342       imb.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1343       imb.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;  in render_swapchain_display()
1344       imb.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;  in render_swapchain_display()
1345       imb.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;  in render_swapchain_display()
1346       imb.image = data->images[image_index];  in render_swapchain_display()
1347       imb.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;  in render_swapchain_display()
1348       imb.subresourceRange.baseMipLevel = 0;  in render_swapchain_display()
1349       imb.subresourceRange.levelCount = 1;  in render_swapchain_display()
1350       imb.subresourceRange.baseArrayLayer = 0;  in render_swapchain_display()
1351       imb.subresourceRange.layerCount = 1;  in render_swapchain_display()
1352       imb.srcQueueFamilyIndex = device_data->graphic_queue->family_index;  in render_swapchain_display()
1353       imb.dstQueueFamilyIndex = present_queue->family_index;  in render_swapchain_display()
1360                                              1, &imb);   /* image memory barriers */  in render_swapchain_display()