debug!!!

src/vulkan.rs

@@ -3,7 +3,7 @@ use vulkano::command_buffer::{AutoCommandBufferBuilder, DynamicState};
 use vulkano::device::{Device, DeviceExtensions};
 use vulkano::framebuffer::{Framebuffer, FramebufferAbstract, Subpass, RenderPassAbstract};
 use vulkano::image::SwapchainImage;
-use vulkano::instance::{Instance, PhysicalDevice, ApplicationInfo, Version, RawInstanceExtensions};
+use vulkano::instance::{Instance, PhysicalDevice, ApplicationInfo, Version, InstanceExtensions};
 use vulkano::pipeline::{GraphicsPipeline};
 use vulkano::pipeline::shader::{GraphicsShaderType, ShaderModule};
 use vulkano::pipeline::viewport::Viewport;
@@ -21,7 +21,7 @@ use winit::{EventsLoop, Window, WindowBuilder, Event, WindowEvent};
 use std::sync::Arc;
 use std::time::SystemTime;
 use std::path::PathBuf;
-use std::ffi::{CStr, CString};
+use std::ffi::{CStr};
 
 use shade_runner;
 use shade_runner::{CompiledShaders, Entry};
@@ -58,8 +58,10 @@ pub fn init(mut game: GameData) {
     }
 
     let instance = {
-//        let mut extensions = RawInstanceExtensions::from(&vulkano_win::required_extensions());
-        let mut extensions = vulkano_win::required_extensions();
+        let extensions = InstanceExtensions {
+            ext_debug_report: true,
+            ..vulkano_win::required_extensions()
+        };
 
         let app_info = ApplicationInfo {
             application_name: Some("Asuro Editor".into()),
@@ -77,19 +79,36 @@ pub fn init(mut game: GameData) {
                 }
             });
 
-            extensions.ext_debug_report = true;
-//            extensions.insert(CString::new("VK_EXT_debug_utils").unwrap());
-
             Instance::new(Some(&app_info), &extensions, VALIDATION_LAYERS.iter().cloned()).expect("failed to create Vulkan instance")
         } else {
             Instance::new(Some(&app_info), &extensions, None).expect("failed to create Vulkan instance")
         }
     };
 
+    // lifetime of this is important, even tho it isn't used!
+    let mut _debug_callback = None;
     if ENABLE_VALIDATION_LAYERS {
-        let debug_callback = setup_debug_callback(&instance);
-        assert!(debug_callback.is_some());
-        println!("Debug callback created.");
+        let msg_types = MessageTypes {
+            error: true,
+            warning: true,
+            performance_warning: true,
+            information: true,
+            debug: true,
+        };
+
+        _debug_callback = DebugCallback::new(&instance, msg_types, |msg| {
+            let type_str = match (msg.ty.error, msg.ty.warning, msg.ty.performance_warning, msg.ty.information, msg.ty.debug) {
+                (true, _, _, _, _) => "!!",
+                (_, true, _, _, _) => "!",
+                (_, _, true, _, _) => "p",
+                (_, _, _, true, _) => "i",
+                _ => " "
+            };
+
+            let layer_str = msg.layer_prefix;
+
+            println!("[{}][{}]: {}", type_str, layer_str, msg.description);
+        }).ok();
     }
 
     let physical = PhysicalDevice::enumerate(&instance).next().unwrap();
@@ -514,21 +533,3 @@ fn read_shader(vert_path_relative: &str, frag_path_relative: &str) -> (CompiledS
         Err(error) => panic!("Shader compilation error: {:?}", error)
     }
 }
-
-fn setup_debug_callback(instance: &Arc<Instance>) -> Option<DebugCallback> {
-    if !ENABLE_VALIDATION_LAYERS  {
-        return None;
-    }
-
-    let msg_types = MessageTypes {
-        error: true,
-        warning: true,
-        performance_warning: true,
-        information: true,
-        debug: true,
-    };
-
-    DebugCallback::new(&instance, msg_types, |msg| {
-        println!("validation layer: {:?}", msg.description);
-    }).ok()
-}