Fix vulkan window resize

Author: Madman10K

Framework/Core/Interfaces/RendererInterface.hpp

@@ -22,6 +22,7 @@ namespace UImGui
         static const FString& getDriverVersion() noexcept;
     private:
         friend class RendererInternal;
+        friend class WindowInternal;
         friend class WebGPUTexture;
         friend class Texture;
 

Framework/Renderer/Renderer.hpp

@@ -27,6 +27,7 @@ namespace UImGui
         friend class WebGPURenderer;
         friend class Texture;
         friend class WebGPUTexture;
+        friend class WindowInternal;
 
         static void tick(void* rendererInstance) noexcept;
 

Framework/Renderer/Vulkan/Components/VKDraw.cpp

@@ -117,13 +117,12 @@ void UImGui::VKDraw::ImGuiDraw(void* drawData) noexcept
     }
 
     result = vkAcquireNextImageKHR(device->device, window.Swapchain, UINT64_MAX, imageAcquired, VK_NULL_HANDLE, &window.FrameIndex);
-    if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR)
+    if (bRebuildSwapchain || result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR)
     {
         bRebuildSwapchain = true;
         ImGuiPreDraw();
         return;
     }
-    ImGuiPreDraw();
 
     result = vkResetFences(device->device, 1, &fd->Fence);
     if (result != VK_SUCCESS)

Framework/Renderer/Vulkan/Components/VKDraw.hpp

@@ -20,6 +20,8 @@ namespace UImGui
         void ImGuiPreDraw() noexcept;
         void ImGuiDraw(void* drawData) noexcept;
     private:
+        friend class WindowInternal;
+
         VKInstance* instance = nullptr;
         VKDevice* device = nullptr;
 

Framework/Renderer/Vulkan/VulkanRenderer.hpp

@@ -22,6 +22,8 @@ namespace UImGui
         virtual void ImGuiInit() noexcept override;
         virtual void ImGuiRenderData() noexcept override;
     private:
+        friend class WindowInternal;
+
 #ifndef __EMSCRIPTEN__
         VKInstance instance{};
         VKDevice device{ instance };

Framework/Renderer/Window/Callbacks.cpp

@@ -37,6 +37,8 @@ void UImGui::WindowInternal::framebufferSizeCallback(GLFWwindow* window, const i
 
     if (!Renderer::data().bVulkan)
         glViewport(0, 0, width, height);
+    else
+        Renderer::get().vulkan.draw.bRebuildSwapchain = true;
 
     for (auto& a : windowInst->windowResizeCallbackList)
         a(width, height);