[WIP] Bloom example

Cargo.toml

@@ -11,6 +11,7 @@ cgmath = "0.14.1"
 image = "0.14.0"
 winit = "0.11.0"
 time = "0.1.37"
+failure = "0.1.1"
 
 [[bin]]
 name = "deferred"
@@ -20,6 +21,10 @@ path = "deferred/main.rs"
 name = "msaa-renderpass"
 path = "msaa-renderpass/main.rs"
 
+[[bin]]
+name = "bloom"
+path = "bloom/main.rs"
+
 [[bin]]
 name = "triangle"
 path = "triangle/main.rs"

bloom/cube.rs

@@ -0,0 +1,126 @@
+#[derive(Debug, Clone)]
+pub struct Vertex {
+    a_position: [f32; 3],
+    a_uv: [f32; 2],
+}
+impl_vertex!(Vertex, a_position, a_uv);
+
+pub const VERTICES: [Vertex; 24] = [
+    // back
+    Vertex {
+        a_position: [-1.0, -1.0, 1.0],
+        a_uv: [0.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, -1.0, 1.0],
+        a_uv: [1.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, 1.0, 1.0],
+        a_uv: [1.0, 1.0],
+    },
+    Vertex {
+        a_position: [-1.0, 1.0, 1.0],
+        a_uv: [0.0, 1.0],
+    },
+    // front
+    Vertex {
+        a_position: [-1.0, -1.0, -1.0],
+        a_uv: [0.0, 0.0],
+    },
+    Vertex {
+        a_position: [-1.0, 1.0, -1.0],
+        a_uv: [1.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, 1.0, -1.0],
+        a_uv: [1.0, 1.0],
+    },
+    Vertex {
+        a_position: [1.0, -1.0, -1.0],
+        a_uv: [0.0, 1.0],
+    },
+    // top
+    Vertex {
+        a_position: [-1.0, 1.0, -1.0],
+        a_uv: [0.0, 0.0],
+    },
+    Vertex {
+        a_position: [-1.0, 1.0, 1.0],
+        a_uv: [1.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, 1.0, 1.0],
+        a_uv: [1.0, 1.0],
+    },
+    Vertex {
+        a_position: [1.0, 1.0, -1.0],
+        a_uv: [0.0, 1.0],
+    },
+    // bottom
+    Vertex {
+        a_position: [-1.0, -1.0, -1.0],
+        a_uv: [0.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, -1.0, -1.0],
+        a_uv: [1.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, -1.0, 1.0],
+        a_uv: [1.0, 1.0],
+    },
+    Vertex {
+        a_position: [-1.0, -1.0, 1.0],
+        a_uv: [0.0, 1.0],
+    },
+    // left
+    Vertex {
+        a_position: [1.0, -1.0, -1.0],
+        a_uv: [0.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, 1.0, -1.0],
+        a_uv: [1.0, 0.0],
+    },
+    Vertex {
+        a_position: [1.0, 1.0, 1.0],
+        a_uv: [1.0, 1.0],
+    },
+    Vertex {
+        a_position: [1.0, -1.0, 1.0],
+        a_uv: [0.0, 1.0],
+    },
+    // right
+    Vertex {
+        a_position: [-1.0, -1.0, -1.0],
+        a_uv: [0.0, 0.0],
+    },
+    Vertex {
+        a_position: [-1.0, -1.0, 1.0],
+        a_uv: [1.0, 0.0],
+    },
+    Vertex {
+        a_position: [-1.0, 1.0, 1.0],
+        a_uv: [1.0, 1.0],
+    },
+    Vertex {
+        a_position: [-1.0, 1.0, -1.0],
+        a_uv: [0.0, 1.0],
+    },
+];
+
+pub const INDICES: [u16; 36] = [
+    // back
+    0, 1, 2, 2, 3, 0,
+    // front
+    4, 5, 6, 6, 7, 4,
+    // top
+    8, 9, 10, 10, 11, 8,
+    // bottom
+    12, 13, 14, 14, 15, 12,
+    // left
+    16, 17, 18, 18, 19, 16,
+    // right
+    20, 21, 22, 22, 23, 20,
+];