diff --git a/vulkan/vulkan.d b/vulkan/vulkan.d
index 9ccb9b6..4d60ba9 100644
--- a/vulkan/vulkan.d
+++ b/vulkan/vulkan.d
@@ -868,6 +868,18 @@ PrepComputeDrawImage()
   Transition(g_vk.cmd, &g_vk.draw_image, IL.General);
 }
 
+void
+CopyToPresentImage(Descriptor* descriptor, UVec2 extent)
+{
+	Transition(g_vk.cmd, descriptor,             IL.TransferSrc);
+	Transition(g_vk.cmd, g_vk.present_image_ptr, IL.TransferDst);
+
+	VkExtent2D src_extent = { width: extent.x,                    height: extent.y                     };
+	VkExtent2D dst_extent = { width: g_vk.swapchain_extent.width, height: g_vk.swapchain_extent.height };
+
+	Copy(g_vk.cmd, descriptor, g_vk.present_image_ptr, src_extent, dst_extent);
+}
+
 void
 FinishRendering()
 {