--- a/test1.nim	Mon Jul 08 23:47:33 2024 +0700
+++ b/test1.nim	Tue Jul 09 22:53:38 2024 +0700
@@ -75,6 +75,9 @@
 )
 
 let renderpass = CreatePresentationRenderPass()
+var swapchainResult = InitSwapchain(renderpass)
+assert swapchainResult.isSome()
+var swapchain = swapchainResult.get()
 
 # shaders
 var pipeline1 = CreatePipeline[ShaderA](renderPass = renderpass)
@@ -107,6 +110,10 @@
 InitDescriptorSet(renderdata, pipeline1.GetLayoutFor(MaterialSet), uniforms1)
 
 
+
+
+
+
 # command buffer
 var
   commandBufferPool: VkCommandPool