vk_staging_buffer_pool: Make use of designated initializers where applicable

src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp

@@ -71,20 +71,19 @@ VKBuffer* VKStagingBufferPool::TryGetReservedBuffer(std::size_t size, bool host_
 VKBuffer& VKStagingBufferPool::CreateStagingBuffer(std::size_t size, bool host_visible) {
     const u32 log2 = Common::Log2Ceil64(size);
 
-    VkBufferCreateInfo ci;
-    ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
-    ci.pNext = nullptr;
-    ci.flags = 0;
-    ci.size = 1ULL << log2;
-    ci.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
-               VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
-               VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
-    ci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
-    ci.queueFamilyIndexCount = 0;
-    ci.pQueueFamilyIndices = nullptr;
-
     auto buffer = std::make_unique<VKBuffer>();
-    buffer->handle = device.GetLogical().CreateBuffer(ci);
+    buffer->handle = device.GetLogical().CreateBuffer({
+        .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+        .pNext = nullptr,
+        .flags = 0,
+        .size = 1ULL << log2,
+        .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
+                 VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
+                 VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
+        .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
+        .queueFamilyIndexCount = 0,
+        .pQueueFamilyIndices = nullptr,
+    });
     buffer->commit = memory_manager.Commit(buffer->handle, host_visible);
 
     auto& entries = GetCache(host_visible)[log2].entries;