renders great. need to 2 step it so I can render in the other systems, and figure out how to get winit events into the system. bleh

src/main.rs

@@ -143,9 +143,8 @@ fn main() {
         let mut imgui_platform = ImguiPlatform {
             platform: platform,
         };
-        let font_size = 10.0 as f32;
+        let font_size = 20.0 as f32;
-        imgui_context.context.io_mut().font_global_scale = 10.0 as f32;
+        imgui_context.context.io_mut().font_global_scale = 1.0 as f32;
-
         imgui_context.context.fonts().add_font(&[FontSource::DefaultFontData {
             config: Some(imgui::FontConfig {
                 oversample_h: 1,

src/owned_event.rs

@@ -9,10 +9,12 @@ use winit::event::{
     AxisId, DeviceEvent, DeviceId, ElementState, Event, KeyboardInput, ModifiersState, MouseButton,
     MouseScrollDelta, StartCause, Touch, TouchPhase, WindowEvent,
 };
-use winit::window::{Theme, WindowId};
+use winit::window::{Theme, WindowId, Window};
 
 use crate::camera::{Camera, CameraController};
 use crate::owned_event::OwnedWindowEvent::MouseWheel;
+use crate::{ImguiPlatform, ImguiContext};
+use std::sync::{Mutex, Arc};
 
 #[derive(Clone)]
 pub enum OwnedUIEvent<T> {
@@ -244,10 +246,14 @@ pub enum OwnedWindowEvent {
 pub fn event_dispatch(
     world: &mut SubWorld,
     #[resource] event_stack: &mut Vec<OwnedEvent<OwnedEventExtension>>,
+    #[resource] imgui_context: &mut Arc<Mutex<ImguiContext>>,
+    #[resource] imgui_platform: &mut Arc<Mutex<ImguiPlatform>>,
+    #[resource] winit_window: &mut Window,
 ) {
     use winit::event::Event::DeviceEvent;
 
     for event in event_stack {
+
         match event {
             OwnedEvent::DeviceEvent {
                 event: winit::event::DeviceEvent::MouseMotion { delta },
@@ -288,5 +294,9 @@ pub fn event_dispatch(
             }
             _ => {}
         }
+        let mut imgui_context = &mut imgui_context.lock().unwrap().context;
+        let mut imgui_platform = &mut imgui_platform.lock().unwrap().platform;
+
+        imgui_platform.handle_event(imgui_context.io_mut(), &winit_window, &event.into());
     }
 }

src/render.rs

@@ -246,50 +246,43 @@ pub fn render_test(
 
     {
 
-        // let mut imgui_context = &mut imgui_context.lock().unwrap().context;
+        let mut imgui_context = &mut imgui_context.lock().unwrap().context;
-        // let mut imgui_platform = &mut imgui_platform.lock().unwrap().platform;
+        let mut imgui_platform = &mut imgui_platform.lock().unwrap().platform;
-        //
-        // //imgui_state.context.io_mut().update_delta_time(Duration::new(0,160));
-        // imgui_platform
-        //     .prepare_frame(imgui_context.io_mut(), &winit_window)
-        //     .expect("Failed to prepare frame");
-        //
-        // // get the frame and build a ui window
-        // let ui = imgui_context.frame();
-        // let window = imgui::Window::new(im_str!("Hello too"));
-        // window
-        //     .size([400.0, 200.0], Condition::FirstUseEver)
-        //     .position([400.0, 200.0], Condition::FirstUseEver)
-        //     .build(&ui, || {
-        //         ui.text(im_str!("Frametime: {:?}", 10.0));
-        //     });
-        //
-        //
-        // //ui.show_demo_window(&mut demo_open);
-        // imgui_platform.prepare_render(&ui, &winit_window);
-        //
-        // let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
-        //     label: None,
-        //     color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
-        //         attachment: &frame.output.view,
-        //         resolve_target: None,
-        //         ops: wgpu::Operations {
-        //             load: wgpu::LoadOp::Clear(wgpu::Color {
-        //                 r: 0.1,
-        //                 g: 0.2,
-        //                 b: 0.3,
-        //                 a: 1.0,
-        //             }),
-        //             store: true,
-        //         },
-        //     }],
-        //     depth_stencil_attachment: None,
-        // });
-        // renderer.imgui_renderer
-        //     .render(ui.render(), &renderer.queue, &renderer.device, &mut rpass)
-        //     .expect("Rendering failed");
-        //
 
+        //imgui_state.context.io_mut().update_delta_time(Duration::new(0,160));
+        imgui_platform
+            .prepare_frame(imgui_context.io_mut(), &winit_window)
+            .expect("Failed to prepare frame");
+
+        // get the frame and build a ui window
+        let ui = imgui_context.frame();
+        let window = imgui::Window::new(im_str!("Hello too"));
+        window
+            .size([400.0, 100.0], Condition::FirstUseEver)
+            .position([50.0, 50.0], Condition::FirstUseEver)
+            .build(&ui, || {
+                ui.text(im_str!("Frametime: {:?}", 10.0));
+            });
+
+
+        //ui.show_demo_window(&mut demo_open);
+        imgui_platform.prepare_render(&ui, &winit_window);
+
+        let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
+            label: None,
+            color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
+                attachment: &frame.output.view,
+                resolve_target: None,
+                ops: wgpu::Operations {
+                    load: wgpu::LoadOp::Load,
+                    store: true,
+                },
+            }],
+            depth_stencil_attachment: None,
+        });
+        renderer.imgui_renderer
+            .render(ui.render(), &renderer.queue, &renderer.device, &mut rpass)
+            .expect("Rendering failed");
     }