Fixes in examples: support swapchain image count change on resize, fix multiple validation layer errors on resize and quit, multiview now supports resize/fullscreen, computecloth deltaT now based on frame time, multisampling recreates attachments on resize, P key now pauses computeparticles, descriptorsets, and pushdescriptors

examples/triangle/triangle.cpp

@@ -126,6 +126,9 @@ public:
 
 	~VulkanExample()
 	{
+		// SRS - Ensure all operations on the device have finished before destroying resources
+		vkDeviceWaitIdle(device);
+
 		// Clean up used Vulkan resources
 		// Note: Inherited destructor cleans up resources stored in base class
 		vkDestroyPipeline(device, pipeline, nullptr);