reinitialise image slice on resize

lib/src/renderer/vulkan/vulkan.rs

@@ -479,6 +479,22 @@ impl VulkanWindowInner {
             SwapchainData::new(resolutions, manager, &self.surface, &self.vulkan_data);
         self.framebuffers =
             FramebufferData::new(&self.swapchain, &self.vulkan_data, self.renderpass);
+
+            let image_ptr = self
+                .vulkan_data
+                .device
+                .map_memory(
+                    self.swapchain.shader_input_image_buffer_memory,
+                    0,
+                    self.swapchain.shader_input_image_buffer_memory_req.size,
+                    vk::MemoryMapFlags::empty(),
+                )
+                .unwrap();
+            self.image_slice = Align::new(
+                image_ptr,
+                std::mem::align_of::<u8>() as u64,
+                self.swapchain.shader_input_image_buffer_memory_req.size,
+            );
     }
 
     unsafe fn new_frame(&mut self, buffer: &[[u8; 4]]) {