[update] winit builder, reset command pools & free their underlying memory from the GPU explicitly.

Author: vmarcella

crates/lambda-platform/src/gfx/command.rs

@@ -381,8 +381,9 @@ impl<RenderBackend: gfx_hal::Backend> CommandPool<RenderBackend> {
   /// Moves the command pool into itself and destroys any command pool and
   /// buffer resources allocated on the GPU.
   #[inline]
-  pub fn destroy(self, gpu: &super::gpu::Gpu<RenderBackend>) {
+  pub fn destroy(mut self, gpu: &super::gpu::Gpu<RenderBackend>) {
     unsafe {
+      self.command_pool.reset(true);
       super::gpu::internal::logical_device_for(gpu)
         .destroy_command_pool(self.command_pool);
     }

crates/lambda-platform/src/gfx/framebuffer.rs

@@ -10,6 +10,7 @@ use super::{
 };
 
 /// Framebuffer for the given render backend.
+#[derive(Debug)]
 pub struct Framebuffer<RenderBackend: gfx_hal::Backend> {
   frame_buffer: RenderBackend::Framebuffer,
 }

crates/lambda-platform/src/gfx/gpu.rs

@@ -158,7 +158,6 @@ impl<RenderBackend: gfx_hal::Backend> Gpu<RenderBackend> {
     let (render_surface, render_image) =
       super::surface::internal::borrow_surface_and_take_image(surface);
 
-    println!("Rendering to surface.");
     let result = unsafe {
       self.queue_group.queues[0].present(
         render_surface,
@@ -174,8 +173,6 @@ impl<RenderBackend: gfx_hal::Backend> Gpu<RenderBackend> {
       );
     }
 
-    println!("Rendered to surface.");
-
     return Ok(());
   }
 }

crates/lambda-platform/src/winit/mod.rs

@@ -7,6 +7,7 @@ use winit::{
   event_loop::{
     ControlFlow,
     EventLoop,
+    EventLoopBuilder,
     EventLoopProxy,
     EventLoopWindowTarget,
   },
@@ -45,7 +46,7 @@ impl LoopBuilder {
   }
 
   pub fn build<Events: 'static + std::fmt::Debug>(self) -> Loop<Events> {
-    let event_loop = EventLoop::<Events>::with_user_event();
+    let event_loop = EventLoopBuilder::<Events>::with_user_event().build();
     return Loop { event_loop };
   }
 }