All non-trivial shaders are now loaded from files.

shaders/glsl/bloomPass.blur.frag.glsl

@@ -0,0 +1,17 @@
+precision mediump float;
+
+uniform float width, height;
+uniform sampler2D tex;
+uniform vec2 direction;
+
+varying vec2 vUV;
+
+void main() {
+	vec2 size = width > height ? vec2(width / height, 1.) : vec2(1., height / width);
+	gl_FragColor =
+		texture2D(tex, vUV) * 0.442 +
+		(
+			texture2D(tex, vUV + direction / max(width, height) * size) +
+			texture2D(tex, vUV - direction / max(width, height) * size)
+		) * 0.279;
+}