diff --git a/src/gpu/vulkan/engine.rs b/src/gpu/vulkan/engine.rs
index 3e820da8..b7f862de 100644
--- a/src/gpu/vulkan/engine.rs
+++ b/src/gpu/vulkan/engine.rs
@@ -13,7 +13,7 @@ use vulkano::{
 
 use skia_safe::gpu::vk::{BackendContext, GetProcOf};
 use skia_safe::gpu::{direct_contexts, surfaces, Budgeted, DirectContext, SurfaceOrigin};
-use skia_safe::{ColorSpace, ISize, ImageInfo, Surface, Data};
+use skia_safe::{ColorSpace, ISize, ImageInfo, Surface};
 
 
 thread_local!( static VK_CONTEXT: RefCell<Option<VulkanContext>> = const { RefCell::new(None) }; );
diff --git a/src/gpu/vulkan/renderer.rs b/src/gpu/vulkan/renderer.rs
index 793cb979..411e0193 100644
--- a/src/gpu/vulkan/renderer.rs
+++ b/src/gpu/vulkan/renderer.rs
@@ -2,7 +2,7 @@
 #![allow(unused_imports)]
 use ash::vk::Handle;
 use std::{
-    cell::RefCell, collections::HashMap, ptr, sync::Arc
+    cell::RefCell, ptr, sync::Arc
 };
 use vulkano::{
     device::{
@@ -22,7 +22,6 @@ use vulkano::{
 
 use skia_safe::{
     gpu::{self, backend_render_targets, direct_contexts, surfaces, vk},
-    Color, Matrix,
 };
 
 use super::{supported_vulkano_formats, to_sk_format};
@@ -31,7 +30,7 @@ use super::{supported_vulkano_formats, to_sk_format};
 use winit::{
     dpi::{LogicalSize, PhysicalSize},
     event_loop::ActiveEventLoop,
-    window::{Window, WindowId},
+    window::{Window},
 };
 
 thread_local!(