[Renderer] async buffer for vulkan

Author: MetsukiMio

src/openminecraft-core/renderer/vk/om_renderer_layer_vk.cpp

@@ -27,6 +27,7 @@
 #include <string>
 #include <system_error>
 #include <thread>
+#include <unordered_map>
 #include <utility>
 #include <vector>
 
@@ -238,11 +239,17 @@ OMRendererVk::OMRendererVk(AppInfo info, std::function<int(std::vector<std::stri
             logicalDevice.waitIdle();
 
             bufferUpdateMutex.lock();
+            std::unordered_map<OMRendererBufferVk *, bool> updateMap;
             for (auto &u : bufferUpdates)
             {
-                if (std::find(removedBuffers.begin(), removedBuffers.end(), std::get<0>(u)) == removedBuffers.end())
+                auto buf = std::get<0>(u);
+                if (!updateMap.count(buf))
                 {
-                    std::get<0>(u)->updateDataPartReal(std::get<3>(u), std::get<1>(u), std::get<2>(u));
+                    if (std::find(removedBuffers.begin(), removedBuffers.end(), buf) == removedBuffers.end())
+                    {
+                        buf->updateDataPartReal(std::get<3>(u), std::get<1>(u), std::get<2>(u));
+                    }
+                    updateMap[buf] = true;
                 }
                 free(std::get<3>(u));
             }