All non-trivial shaders are now loaded from files.

shaders/glsl/bloomPass.combine.frag.glsl

@@ -0,0 +1,20 @@
+precision mediump float;
+
+uniform sampler2D pyr_0;
+uniform sampler2D pyr_1;
+uniform sampler2D pyr_2;
+uniform sampler2D pyr_3;
+uniform sampler2D pyr_4;
+uniform float bloomStrength;
+
+varying vec2 vUV;
+
+void main() {
+	vec4 total = vec4(0.);
+	total += texture2D(pyr_0, vUV) * 0.96549;
+	total += texture2D(pyr_1, vUV) * 0.92832;
+	total += texture2D(pyr_2, vUV) * 0.88790;
+	total += texture2D(pyr_3, vUV) * 0.84343;
+	total += texture2D(pyr_4, vUV) * 0.79370;
+	gl_FragColor = total * bloomStrength;
+}