game texts glow, tweaked ui buttons

assets/shaders/stageAdditive.js

@@ -1,45 +0,0 @@
-module.exports = {
-  vertexShader : `
-    varying vec2 uvs;
-    varying vec3 worldPos;
-    void main() {
-      uvs.xy = uv.xy;
-      vec4 p = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
-      worldPos = (modelMatrix * vec4( position, 1.0 )).xyz;
-      gl_Position = p;
-    }
-  `,
-
-  fragmentShader: `
-    varying vec2 uvs;
-    varying vec3 worldPos;
-    uniform vec3 tunnelNeon;
-    uniform vec3 leftLaser;
-    uniform vec3 rightLaser;
-    uniform vec3 floorNeon;
-    uniform sampler2D src;
-
-    void main() {
-      float mask;
-      vec4 col = texture2D(src, uvs);
-
-      // tunnel neon
-      mask = step(0.87, uvs.x) *  step(0.5, uvs.y) * (1.0 - step(0.935, uvs.x)) * ( 1.0 - step(0.75, uvs.y));
-      col.xyz = mix(col.xyz, col.xyz * tunnelNeon, mask);
-
-      // floor & corridor neons
-      mask = step(0.935, uvs.x) * step(0.5, uvs.y) * ( 1.0 - step(0.75, uvs.y));
-      col.xyz = mix(col.xyz, col.xyz * floorNeon, mask);
-
-      // left laser
-      mask = step(0.5, uvs.x) * (1.0 - step(0.625, uvs.x)) * (1.0 - step(0.5, uvs.y));
-      col.xyz = mix(col.xyz, col.xyz * leftLaser, mask);
-
-      // right laser
-      mask = step(0.625, uvs.x) * (1.0 - step(0.75, uvs.x)) * (1.0 - step(0.5, uvs.y));
-      col.xyz = mix(col.xyz, col.xyz * rightLaser, mask);
-
-      gl_FragColor = col;
-    }
-  `
-};