.

resources/shaders/simple-edge.compute

@@ -55,10 +55,12 @@ void main() {
     if ((m.x + m.y + m.z) > 200){
        p.x = 0;
        p.y = 0;
-       p.z = p.z * 2;
+       p.z = 255;
     }
     else {
-        //p.w = 125;
+        p.x = 0;
+        p.y = 0;
+        p.z = 0;
     }
 
     //write_buffer.buf[0] = write_buffer.buf[0];

src/canvas/canvas_frame.rs

@@ -7,12 +7,18 @@ use crate::canvas::managed::handles::{CanvasTextureHandle, CanvasImageHandle, Ca
 use vulkano::pipeline::vertex::Vertex;
 use std::any::Any;
 use crate::VertexTypes;
+use vulkano::sync::Event;
 
 /// Trait which may be inherited by objects that wish to be drawn to the screen
 pub trait Drawable {
     fn get(&self) -> VertexTypes;
 }
 
+/// Trait which may be inherited by objects that wish to receive events
+pub trait Eventable {
+    fn notify(&self, event: &Event) -> ();
+}
+
 /// Accumulator for Vectors of VertexTypes
 #[derive(Default)]
 pub struct CanvasFrame {
@@ -26,3 +32,6 @@ impl CanvasFrame {
         self.map.push(drawable.get());
     }
 }
+
+
+

src/canvas/canvas_state.rs

@@ -499,7 +499,6 @@ impl CanvasState {
             ).unwrap();
         }
 
-
         // Images
         let mut shader = self.shader_buffers.get(
             self.get_shader_handle(String::from("simple_image"))
@@ -543,8 +542,6 @@ impl CanvasState {
             }
         }
 
-
-
         // Text
         // let mut shader = self.shader_buffers.get(
         //     self.get_shader_handle(String::from("simple_text"))

src/drawables/sprite.rs

@@ -1,13 +1,13 @@
 use std::sync::Arc;
 use crate::canvas::*;
 use crate::canvas::managed::handles::{CanvasFontHandle, CanvasImageHandle, CanvasTextureHandle, Handle};
-use crate::canvas::canvas_frame::{Drawable};
+use crate::canvas::canvas_frame::{Drawable, Eventable};
 use crate::util::vertex::{VertexTypes, TextureVertex3D, Vertex3D};
+use winit::event::{DeviceEvent, MouseButton, ElementState, Event};
 
 ///
 #[derive(Debug, Clone)]
 pub struct Sprite {
-
     pub verts: VertexTypes,
 
     position: (f32, f32),
@@ -16,34 +16,38 @@ pub struct Sprite {
 
 /// Container class which implements drawable.
 impl Sprite {
-
     ///
     pub fn new(position: (f32, f32),
                size: (f32, f32),
                depth: u32,
                texture_handle: Arc<CanvasTextureHandle>) -> Sprite {
-
         let normalized_depth = (depth as f32 / 255.0);
 
         let verts = vec![
-            TextureVertex3D{
+            TextureVertex3D {
                 v_position: [position.0, position.1, normalized_depth],                   // top left
-                ti_position: [-0.0, -0.0] },
-            TextureVertex3D{
+                ti_position: [-0.0, -0.0],
+            },
+            TextureVertex3D {
                 v_position: [position.0, position.1 + size.1, normalized_depth],          // bottom left
-                ti_position: [-0.0, 1.0] },
-            TextureVertex3D{
+                ti_position: [-0.0, 1.0],
+            },
+            TextureVertex3D {
                 v_position: [position.0 + size.0, position.1 + size.1, normalized_depth], // bottom right
-                ti_position: [1.0, 1.0] },
-            TextureVertex3D{
+                ti_position: [1.0, 1.0],
+            },
+            TextureVertex3D {
                 v_position: [position.0, position.1, normalized_depth],                   // top left
-                ti_position: [-0.0, -0.0] },
-            TextureVertex3D{
+                ti_position: [-0.0, -0.0],
+            },
+            TextureVertex3D {
                 v_position: [position.0 + size.0, position.1 + size.1, normalized_depth], // bottom right
-                ti_position: [1.0, 1.0] },
-            TextureVertex3D{
+                ti_position: [1.0, 1.0],
+            },
+            TextureVertex3D {
                 v_position: [position.0 + size.0, position.1, normalized_depth],          // top right
-                ti_position: [1.0, -0.0] },
+                ti_position: [1.0, -0.0],
+            },
         ];
 
         Sprite {
@@ -53,12 +57,29 @@ impl Sprite {
         }
     }
 }
-impl Drawable for Sprite{
+
+impl Drawable for Sprite {
     fn get(&self) -> VertexTypes {
         self.verts.clone()
     }
+}
 
+impl Eventable<T> for Sprite {
+    fn notify<T>(&self, event: &Event<T>) -> () {
+        match event {
+            Event::DeviceEvent { event: DeviceEvent::Button{button, state }, .. } => {
+                match button.id.unwrap() {
+                    MouseButton::Left => {
+                        if state.state == ElementState::Pressed {
+                            // processor.save_edges_image();
+                        }
+                    },
+                    _ => ()
+                }
+            }
+            _ => {}
+        }
+    }
 }
 
 
-

src/main.rs

@@ -87,7 +87,7 @@ pub fn main() {
     let mut accumulator_time: f32 = 0.0;
     let mut current_time: f32 = timer.elap_time();
 
-    let image_data = load_raw(String::from("funky-bird.jpg"));
+    let image_data = load_raw(String::from("ford2.jpg"));
     let image_dimensions_f: (f32, f32) = ((image_data.1).clone().0 as f32, (image_data.1).clone().1 as f32);
     let image_dimensions_u: (u32, u32) = image_data.1;
     let compu_sprite1: CompuSprite =
@@ -95,9 +95,6 @@ pub fn main() {
                          // Swap image to render the result to. Must match dimensions
                          processor.new_swap_image(image_dimensions_u));
 
-
-    // Demo gpu toolpath generation
-
     // Need to
     let compute_buffer: Arc<CompuBufferHandle> =
         processor.new_compute_buffer(image_data.0.clone(), image_data.1, 4);
@@ -149,6 +146,16 @@ pub fn main() {
     //     }
 
 
+
+
+
+
+
+
+
+
+
+
     // Events loop is borrowed from the surface
     events_loop.run(move |event, _, control_flow| {
         match event {
@@ -163,15 +170,12 @@ pub fn main() {
                 let mut canvas_frame = CanvasFrame::default();
                 canvas_frame.draw(&funky_sprite);
                 canvas_frame.draw(&text_sprite);
-//        canvas_frame.draw(&rect);
+                canvas_frame.draw(&compu_sprite1);
 
                 let mut compu_frame = CompuFrame::new();
-                //compu_frame.add(compute_buffer.clone(), compute_kernel.clone());
                 compu_frame.add_with_image_swap(compute_buffer.clone(), compute_kernel.clone(), &compu_sprite1);
                 compu_frame.add(compute_buffer.clone(), compute_kernel.clone());
 
-                canvas_frame.draw(&compu_sprite1);
-
                 {
                     let g = hprof::enter("Run");
                     processor.run(&surface.clone(),

src/vkprocessor.rs

@@ -153,6 +153,7 @@ impl VkProcessor {
 
     /// A hardcoded list of textures which can be preloaded from this function
     pub fn preload_textures(&mut self) {
+        self.canvas_state.load_texture(String::from("ford2.jpg"));
         self.canvas_state.load_texture(String::from("funky-bird.jpg"));
         self.canvas_state.load_texture(String::from("button.png"));
         self.canvas_state.load_texture(String::from("background.jpg"));