change drawing event order

config/input.toml

@@ -97,4 +97,5 @@ name = "look_vertical"
 touch_axis = "vertical"
 
 [config]
-line_height_px = 16
+line_height_px = 16
+mouse_speed = 0.01

shaders/triangle.vert

@@ -35,6 +35,7 @@ out gl_PerVertex {
 void main() {
     // Vertex position in camera
     gl_Position = ubo.projection * ubo.view * push.model * vec4(position, 1.0);
+    // gl_Position.y = -gl_Position.y;
 
     // Vertex position in world
     position_wld = vec3(push.model * vec4(position, 1.0));

src/game/entities.rs

@@ -1,6 +1,6 @@
 use cgmath::{Vector4, vec4};
 
-use crate::{input::InputState, text::{create_text_object, update_text}, vulkan::{MeshHandle, PERF_COUNTER_SIZE, TextVertex, VulkanRenderer, gameobject::{GameObject, GameObjectHandle, Updatable}, mesh::{CPUMesh, CPUVertexList}}};
+use crate::{input::InputState, text::{create_text_object, update_text}, vulkan::{MeshHandle, PERF_COUNTER_SIZE, TextVertex, Vertex, VulkanRenderer, gameobject::{GameObject, GameObjectHandle, Updatable}, mesh::{CPUMesh, CPUVertexList}}};
 
 use super::{GameState, TestGame};
 
@@ -31,6 +31,31 @@ impl Updatable for FpsCounter {
     }
 }
 
+pub struct WorldQuad {
+    pub game_object: GameObjectHandle,
+}
+
+impl WorldQuad {
+    pub fn new(game: &mut TestGame, renderer: &mut VulkanRenderer) -> WorldQuad {
+        let quad_verts = vec![
+            Vertex { position: [0., 0., 0.], uv: [0., 0.], normal: [0., 1., 0.], tangent: [1., 0., 0., 1.], bone_index: [0, 0, 0, 0], bone_weight: [0., 0., 0., 0.] },
+            Vertex { position: [1., 0., 0.], uv: [1., 0.], normal: [0., 1., 0.], tangent: [1., 0., 0., 1.], bone_index: [0, 0, 0, 0], bone_weight: [0., 0., 0., 0.] },
+            Vertex { position: [0., 0., 1.], uv: [0., 1.], normal: [0., 1., 0.], tangent: [1., 0., 0., 1.], bone_index: [0, 0, 0, 0], bone_weight: [0., 0., 0., 0.] },
+            Vertex { position: [1., 0., 1.], uv: [1., 1.], normal: [0., 1., 0.], tangent: [1., 0., 0., 1.], bone_index: [0, 0, 0, 0], bone_weight: [0., 0., 0., 0.] },
+        ];
+        let cpu_mesh = CPUMesh { vertices: CPUVertexList::Vertex3D(quad_verts), indices: vec![0, 2, 1, 1, 2, 3], local_texture_index: None, local_normal_map_index: None, name: None };
+        let mesh_index = renderer.upload_mesh(cpu_mesh, None);
+        let mesh_handle = MeshHandle {
+            index: mesh_index,
+            textures: vec![1, 0],
+            original_path: None,
+            pipeline_index: 0
+        };
+        let game_object = game.add_game_object(renderer, mesh_handle);
+        WorldQuad { game_object }
+    }
+}
+
 pub struct UiQuad {
     pub game_object: GameObjectHandle,
     pub background_color: Vector4<f32>,
@@ -44,7 +69,7 @@ impl UiQuad {
             TextVertex { position: [1., 0., 0.], uv: [1., 0.] },
             TextVertex { position: [1., 1., 0.], uv: [1., 1.] },
         ];
-        let cpu_mesh = CPUMesh { vertices: CPUVertexList::VertexText(quad_verts), indices: vec![0, 1, 2, 1, 3, 2], local_texture_index: None, local_normal_map_index: None, name: None };
+        let cpu_mesh = CPUMesh { vertices: CPUVertexList::VertexText(quad_verts), indices: vec![0, 2, 1, 1, 2, 3], local_texture_index: None, local_normal_map_index: None, name: None };
         let mesh_index = renderer.upload_mesh(cpu_mesh, None);
         let mesh_handle = MeshHandle {
             index: mesh_index,

src/game/mod.rs

@@ -6,14 +6,14 @@ use winit::event::Event;
 use level::{load_level, save_level};
 use player::Player;
 
-use crate::game::entities::{FpsCounter, UiQuad};
+use crate::game::entities::{FpsCounter, UiQuad, WorldQuad};
 use crate::text::create_brush;
+use crate::vulkan::pipelines::vs;
 use crate::{config::LogConfig, vulkan};
 use crate::input::InputState;
 use crate::vulkan::{Game, MeshHandle, TextVertex, Vertex, VulkanRenderer};
 use crate::vulkan::gameobject::{GameObject, GameObjectHandle, Updatable};
 use crate::vulkan::mesh;
-use crate::vulkan::pipelines::vs::ty::ObjectUniformData;
 
 pub mod player;
 mod level;
@@ -44,6 +44,7 @@ pub struct TestGame {
     pub last_time: f32,
     pub components: Vec<Box<dyn Updatable>>,
     pub game_state: GameState,
+    pub ubo: vs::ty::ObjectUniformData,
 }
 
 impl Game for TestGame {
@@ -55,7 +56,7 @@ impl Game for TestGame {
         self.input.on_window_event(event);
     }
 
-    fn update(self: &mut Self, renderer: &mut VulkanRenderer) -> ObjectUniformData {
+    fn update(self: &mut Self, renderer: &mut VulkanRenderer) {
         let precise_start = Instant::now();
 
         // Input and timing
@@ -113,10 +114,7 @@ impl Game for TestGame {
         self.last_time = time;
         self.input.frame_end();
 
-        let precise_duration = precise_start.elapsed().as_micros();
-        renderer.game_data.update_perf_counters[renderer.game_data.performance_counter_index] = precise_duration;
-
-        ObjectUniformData {
+        self.ubo = vs::ty::ObjectUniformData {
             view: self.player.camera.view.into(),
             projection: self.player.camera.proj.into(),
             ortho_projection: self.player.camera.ortho_proj.into(),
@@ -127,7 +125,14 @@ impl Game for TestGame {
             _dummy0: [0; 12],
             _dummy1: [0; 4],
             _dummy2: [0; 4],
-        }
+        };
+        
+        let precise_duration = precise_start.elapsed().as_micros();
+        renderer.game_data.update_perf_counters[renderer.game_data.performance_counter_index] = precise_duration;
+    }
+
+    fn get_ubo(&self) -> &vs::ty::ObjectUniformData {
+        &self.ubo
     }
 }
 
@@ -141,7 +146,19 @@ impl TestGame {
             texture_index_counter: 0,
             last_time: 0.0,
             components: vec![],
-            game_state: GameState::new()
+            game_state: GameState::new(),
+            ubo: vs::ty::ObjectUniformData {
+                view: [[0.; 4]; 4],
+                projection: [[0.; 4]; 4],
+                ortho_projection: [[0.; 4]; 4],
+                time: 0.,
+                light_position: [0.; 3],
+                light_directional_rotation: [0.; 3],
+                camera_position: [0.; 3],
+                _dummy0: [0; 12],
+                _dummy1: [0; 4],
+                _dummy2: [0; 4],
+            },
         }
     }
 
@@ -153,6 +170,11 @@ impl TestGame {
 
         let test_quad = UiQuad::new(self, renderer);
         self.components.push(Box::new(test_quad));
+
+        let world_quad = WorldQuad::new(self, renderer);
+        let quad_go = &mut self.game_objects[world_quad.game_object];
+        quad_go.position = vec3(0.0, 0.01, 0.0);
+        quad_go.scale = vec3(10., 10., 10.);
         
         println!("Game loaded!");
     }

src/game/player.rs

@@ -3,7 +3,7 @@ use cgmath::{Deg, InnerSpace, Matrix4, One, Quaternion, Rad, Rotation, Rotation3
 use crate::game::player::PlayerMovementMode::{FirstPerson, Flying};
 
 use crate::input::InputState;
-use crate::util::{intersection_distance, print_matrix};
+use crate::util::intersection_distance;
 use crate::vulkan::gameobject::GameObject;
 use crate::vulkan::{
     gameobject::Updatable,
@@ -143,14 +143,14 @@ impl Updatable for Player {
         }
 
         // Rotation
-        self.x_look += input.get_axis("look_vertical")   * delta_time * self.look_sensitivity;
-        self.y_look += input.get_axis("look_horizontal") * delta_time * self.look_sensitivity;
+        self.x_look += input.get_axis_timescaled("look_vertical", delta_time) * self.look_sensitivity;
+        self.y_look += input.get_axis_timescaled("look_horizontal", delta_time) * self.look_sensitivity;
         let x_rot = Quaternion::from_angle_x(Deg(self.x_look));
         let y_rot = Quaternion::from_angle_y(Deg(self.y_look));
         self.camera.rotation = x_rot * y_rot;
 
         // Movement
-        let local_input = vec3(input.get_axis("move_right"), 0.0, -input.get_axis("move_forward")) * self.movement_speed * delta_time;
+        let local_input = vec3(input.get_axis_timescaled("move_right", delta_time), 0.0, -input.get_axis_timescaled("move_forward", delta_time)) * self.movement_speed;
 
         if self.movement_mode == FirstPerson {
             let mut world_input = self.camera.local_to_world(local_input);

src/input.rs

@@ -43,6 +43,7 @@ struct InputConfig {
 #[derive(Debug, Serialize, Deserialize)]
 struct InputConfigConfig {
     line_height_px: f32,
+    mouse_speed: f32,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -399,30 +400,30 @@ impl InputState {
         }
     }
 
-    pub fn get_axis(self: &Self, axis_code: &str) -> f32 {
+    pub fn get_axis_timescaled(self: &Self, axis_code: &str, delta_time: f32) -> f32 {
         if let Some(axis) = self.virtual_axes.get(axis_code) {
             axis.axis_inputs.iter().map(|item| {
                 match &item {
                     AxisInput::Wheel(modifiers) => {
-                        if self.modifiers_are_pressed(modifiers) { self.analog_wheel_state } else { 0.0 }
+                        if self.modifiers_are_pressed(modifiers) { self.analog_wheel_state * delta_time } else { 0.0 }
                     },
                     AxisInput::MouseMove(direction, modifiers) => {
                         if self.modifiers_are_pressed(modifiers) {
                             match direction {
-                                MouseMoveDirection::X => self.mouse_delta_x as f32,
-                                MouseMoveDirection::Y => self.mouse_delta_y as f32,
+                                MouseMoveDirection::X => self.mouse_delta_x as f32 * self.config.mouse_speed,
+                                MouseMoveDirection::Y => self.mouse_delta_y as f32 * self.config.mouse_speed,
                             }
                         } else {
                             0.0
                         }
                     },
                     AxisInput::Digital(positive_button, negative_button) => {
-                        self.virtual_button_to_float(positive_button) - self.virtual_button_to_float(negative_button)
+                        (self.virtual_button_to_float(positive_button) - self.virtual_button_to_float(negative_button)) * delta_time
                     },
                     AxisInput::Controller(controller_input) => {
                          self.controller_input.gamepads()
                              .map(|(_id, gamepad)| gamepad.value(controller_input.axis))
-                             .fold(0.0, fold_axis_value)
+                             .fold(0.0, fold_axis_value) * delta_time
                     },
                     &AxisInput::Touch(touch_axis) => {
                         match touch_axis {

src/tests/mod.rs

@@ -1,10 +1,10 @@
 #[cfg(test)]
 #[allow(deprecated)]
 mod tests {
-    use cgmath::{vec3};
+    use cgmath::vec3;
     use winit::{dpi::PhysicalPosition, event::{DeviceId, ElementState, Event, Force, KeyboardInput, ModifiersState, Touch, TouchPhase, WindowEvent}, window::WindowId};
 
-    use crate::{config::LogConfig, game::player::{intersect_triangle}, input::InputState};
+    use crate::{config::LogConfig, input::InputState, util::intersect_triangle};
     use crate::input::vk_to_scan_code;
 
     fn epsilon_eq(f1: f32, f2: f32) {

src/util.rs

@@ -3,6 +3,7 @@ use vulkano::buffer::TypedBufferAccess;
 
 use crate::vulkan::{Mesh, gameobject::GameObject};
 
+#[allow(dead_code)]
 pub fn print_matrix(mat: Matrix4<f32>) {
     let cols = [
         [mat.x.x, mat.x.y, mat.x.z, mat.x.w],

src/vulkan/mesh.rs

@@ -89,12 +89,20 @@ pub fn load_mesh<V>(mesh_path: &str, print_status: bool) -> Result<(Vec<CPUMesh>
                 reader.read_joints(0),
                 reader.read_weights(0));
             
-            let verts = vertices_result?;
+            let mut verts = vertices_result?;
+            verts.iter_mut().for_each(|v| {
+                v.position[1] = -v.position[1];
+                v.normal[1] = -v.normal[1];
+            });
+
             let vert_count = verts.len();
 
+            let mut inds: Vec<u32> = indices.into_u32().collect();
+            inds.reverse();
+
             let cpu_mesh = CPUMesh {
                 vertices: CPUVertexList::Vertex3D(verts),
-                indices: indices.into_u32().collect(),
+                indices: inds,
                 local_texture_index: texture_index,
                 local_normal_map_index: normal_map_index,
                 name: mesh.name().map(|n| n.to_owned()),

src/vulkan/mod.rs

@@ -23,7 +23,7 @@ use winit::event::{Event, WindowEvent};
 use winit::event_loop::{ControlFlow, EventLoop};
 
 use mesh::CPUMesh;
-use pipelines::{Drawcall};
+use pipelines::Drawcall;
 use pipelines::{DefaultShader, TextShader};
 use pipelines::vs;
 use winit::window::{Window, WindowBuilder};
@@ -31,7 +31,7 @@ use winit::window::{Window, WindowBuilder};
 use crate::config::RenderConfig;
 use crate::vulkan::gameobject::GameObject;
 
-use self::mesh::{CPUVertexList};
+use self::mesh::CPUVertexList;
 
 pub mod pipelines;
 pub mod gameobject;
@@ -78,9 +78,11 @@ pub trait Game {
     /// Returns true if event should be ignored by the vulkan handler
     fn on_window_event(self: &mut Self, event: &Event<()>);
 
-    fn update(self: &mut Self, renderer: &mut VulkanRenderer) -> vs::ty::ObjectUniformData;
+    fn update(self: &mut Self, renderer: &mut VulkanRenderer);
 
     fn get_game_objects(&self) -> &Vec<GameObject>;
+
+    fn get_ubo(&self) -> &vs::ty::ObjectUniformData;
 }
 
 pub struct Mesh<V> {
@@ -230,7 +232,7 @@ impl VulkanRenderer {
             q.supports_graphics() && surface.is_supported(q).unwrap_or(false)
         }).unwrap();
 
-        let device_ext = DeviceExtensions { khr_swapchain: true, ..DeviceExtensions::none() };
+        let device_ext = DeviceExtensions { khr_swapchain: true, khr_maintenance1: true, ..DeviceExtensions::none() };
         let (device, mut queues) = Device::new(physical, &Features::none(), &device_ext,
                                                [(queue_family, 0.5)].iter().cloned()).unwrap();
         let queue = queues.next().unwrap();
@@ -261,11 +263,7 @@ impl VulkanRenderer {
         };
 
         let size = images[0].dimensions().width_height();
-        let viewport = Viewport {
-            origin: [0.0, 0.0],
-            dimensions: [size[0] as f32, size[1] as f32],
-            depth_range: 0.0..1.0,
-        };
+        let viewport = create_viewport(size[0] as f32, size[1] as f32);
 
         // Render pass
         let render_pass = renderpass::create_render_pass(device.clone(), &render_config, swapchain.format());
@@ -319,10 +317,10 @@ impl VulkanRenderer {
         }, events_loop)
     }
 
-    fn create_command_buffer(self: &mut Self, fb_index: usize, uniform_buffer_data: vs::ty::ObjectUniformData, game_objects: &Vec<GameObject>) -> Arc<PrimaryAutoCommandBuffer> {
+    fn create_command_buffer(self: &mut Self, fb_index: usize, uniform_buffer_data: &vs::ty::ObjectUniformData, game_objects: &Vec<GameObject>) -> Arc<PrimaryAutoCommandBuffer> {
         // General setup
         let mut builder = AutoCommandBufferBuilder::primary(self.device.clone(), self.queue.family(), CommandBufferUsage::OneTimeSubmit).unwrap();
-        builder.update_buffer(self.uniform_buffers[fb_index].clone(), Arc::new(uniform_buffer_data)).unwrap();
+        builder.update_buffer(self.uniform_buffers[fb_index].clone(), Arc::new(*uniform_buffer_data)).unwrap();
         if self.render_config.msaa_samples > 0 {
             builder.begin_render_pass(self.framebuffers[fb_index].clone(), SubpassContents::Inline, vec![ClearValue::None, ClearValue::Float([0.0, 0.0, 0.0, 1.0]), ClearValue::Depth(1.0)]).unwrap();
         } else {
@@ -344,7 +342,7 @@ impl VulkanRenderer {
         Arc::new(builder.build().unwrap())
     }
 
-    pub fn render_loop(self: &mut Self, new_ubo: vs::ty::ObjectUniformData, game_objects: &Vec<GameObject>) {
+    pub fn render_loop(self: &mut Self, new_ubo: &vs::ty::ObjectUniformData, game_objects: &Vec<GameObject>) {
         let precise_start = Instant::now();
 
         // cleanup previous frame
@@ -368,12 +366,7 @@ impl VulkanRenderer {
             };
 
             let size = new_images[0].dimensions().width_height();
-
-            self.viewport = Viewport {
-                origin: [0.0, 0.0],
-                dimensions: [size[0] as f32, size[1] as f32],
-                depth_range: 0.0..1.0,
-            };
+            self.viewport = create_viewport(size[0] as f32, size[1] as f32);
 
             self.render_pass = renderpass::create_render_pass(self.device.clone(), &self.render_config, new_swapchain.format());
 
@@ -694,15 +687,33 @@ pub fn start_event_loop(mut renderer: VulkanRenderer, mut game: Box<dyn Game>, e
             Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => {
                 *control_flow = ControlFlow::Exit;
             },
-            Event::RedrawEventsCleared => {
-                let ubo = game.update(&mut renderer);
-                renderer.render_loop(ubo, &game.get_game_objects());
+            Event::WindowEvent { event: WindowEvent::Resized(..), .. } => {
+                renderer.recreate_swapchain = true;
+            },
+            Event::RedrawRequested(..) => {
+                renderer.render_loop(game.get_ubo(), &game.get_game_objects());
                 renderer.game_data.other_perf_counters[renderer.game_data.performance_counter_index] = renderer.game_data.other_perf_instant.elapsed().as_micros();
                 renderer.game_data.other_perf_instant = Instant::now();
                 renderer.game_data.performance_counter_index = (renderer.game_data.performance_counter_index + 1) % PERF_COUNTER_SIZE;
             },
+            Event::MainEventsCleared => {
+                game.update(&mut renderer);
+                renderer.surface.window().request_redraw();
+            },
             _ => {}
         }
     });
 }
 
+pub fn create_viewport(width: f32, height: f32) -> Viewport {
+    Viewport {
+        origin: [0.0, 0.0],
+        dimensions: [width, height],
+        depth_range: 0.0..1.0,
+    }
+    // Viewport {
+    //     origin: [0.0, height],
+    //     dimensions: [width, -height],
+    //     depth_range: 0.0..1.0,
+    // }
+}