Revert "wip"

This reverts commit c38ddd7.

Author: adubrouski

src/App.js

@@ -35,7 +35,7 @@ const renderApp = (config) => {
   ResizeHandler.handle(canvas, ctx);
 
   ctx.enable(ctx.BLEND);
-  ctx.blendFunc(ctx.SRC_ALPHA, ctx.ONE_MINUS_SRC_ALPHA);
+  ctx.blendFunc(ctx.SRC_ALPHA, ctx.ONE);
 
   const vertexShader = ShaderManager.compileVertex(ctx, ShaderSource.VERTEX_SHADER_SOURCE);
   const fragmentShader = ShaderManager.compileFragment(ctx, ShaderSource.FRAGMENT_SHADER_SOURCE);
@@ -91,6 +91,7 @@ const renderApp = (config) => {
     previousFrameTimestamp = now;
 
     frames++;
+
     if (now - lastFpsUpdate >= 1000) {
       fps = frames;
       frames = 0;

src/ShaderSource/ShaderSource.js

@@ -32,13 +32,9 @@ class ShaderSource {
     varying float ${this.TIME_VARYING};
     
     void main() {     
-      float d = distance(gl_PointCoord, vec2(0.5));
-      float alpha = step(d, 0.5);
-      
-      gl_FragColor = vec4(
-      mix(${this.BOTTOM_COLOR_UNIFORM}, ${this.TOP_COLOR_UNIFORM}, ${this.TIME_VARYING}),
-       smoothstep(0.0, 0.2, ${this.TIME_VARYING}) * (1.0 - smoothstep(0.6, 1.0, ${this.TIME_VARYING}))
-       );
+      if (distance(gl_PointCoord, vec2(0.5)) > 0.5) {
+        discard;
+      };
       
       gl_FragColor = vec4(
         mix(${this.BOTTOM_COLOR_UNIFORM}, ${this.TOP_COLOR_UNIFORM}, ${this.TIME_VARYING}),