only add debug extension in debug build

lib/src/renderer/vulkan/vulkan.rs

@@ -85,6 +85,7 @@ impl RendererBackendManager {
             .unwrap()
             .to_vec();
 
+        #[cfg(debug_assertions)]
         extension_names.push(DebugUtils::name().as_ptr());
 
         #[cfg(any(target_os = "macos", target_os = "ios"))]
@@ -480,21 +481,21 @@ impl VulkanWindowInner {
         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,
+        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]]) {