Implement generator test

.gitignore

@@ -2,3 +2,4 @@ Cargo.lock
 target/
 
 *.spv
+example.png

src/element_creator/generator.frag

@@ -13,5 +13,19 @@ layout (location = 0) out vec4 out_color;
 
 void main()
 {
-	out_color = vec4(descriptor.color, 1.0);
+    vec2 st = gl_FragCoord.xy/vec2((float)descriptor.width, (float)descriptor.height);
+
+    if ((uint)st.x <= descriptor.border_thickness ||
+        (uint)st.x >= (descriptor.width - descriptor.border_thickness))
+    {
+        out_color = descriptor.border_color;
+    }
+    else if (
+        (uint)st.y <= descriptor.border_thickness ||
+        (uint)st.y >= (descriptor.height - descriptor.border_thickness)
+    ) {
+        out_color = descriptor.border_color;
+    } else {
+        out_color = descriptor.background_color;
+    }
 }

src/element_creator/mod.rs

@@ -53,7 +53,7 @@ impl ElementDescriptor {
 }
 
 impl_reprc!(
-    pub struct FragmentShaderInfo {
+    pub(crate) struct FragmentShaderInfo {
         #[assume_reprc]
         background_color: [f32; 4],
         #[assume_reprc]
@@ -229,7 +229,7 @@ impl Generator {
 
             Ok(())
         })
-        .wait_for_timeout(Duration::from_secs(5))
+        // .wait_for_timeout(Duration::from_secs(5))
         .submit()?;
 
         Ok(image)
@@ -274,7 +274,6 @@ impl Generator {
 
     fn pipeline(
         &self,
-
         descriptor_layout: &Arc<DescriptorSetLayout>,
         render_target: &RenderTarget,
         width: u32,
@@ -315,7 +314,7 @@ impl Generator {
     }
 
     fn vertex_buffer(&self, width: u32, height: u32) -> Result<Arc<Buffer<PositionOnlyVertex>>> {
-        let ortho = ortho(0.0, width as f32, 0.00, height as f32, -1.0, 1.0);
+        let ortho = cgmath::ortho(0.0, width as f32, 0.0, height as f32, -1.0, 1.0);
 
         let vertices = PositionOnlyVertex::from_2d_corners(
             ortho,
@@ -334,3 +333,29 @@ impl Generator {
             .build(self.device.clone())
     }
 }
+
+#[cfg(test)]
+mod test {
+    use utilities::color::Color;
+    use vulkan_rs::create_vk_handles;
+
+    use super::{ElementDefinition, Generator};
+
+    #[test]
+    fn generate_example() -> anyhow::Result<()> {
+        let (device, queue) = create_vk_handles()?;
+        let generator = Generator::new(device, queue)?;
+
+        let image = generator.generate(ElementDefinition {
+            width: 120,
+            height: 40,
+            background_color: Color::try_from("#935615")?,
+            border_color: Color::try_from("#61401c")?,
+            border_thickness: 5,
+        })?;
+
+        image.to_file("example.png")?;
+
+        Ok(())
+    }
+}