Enable crinkler

src/shaders/fragment.frag

@@ -3,7 +3,7 @@ precision mediump float;
 out vec4 o;
 const float PI = 22./7.;
 layout(location = 0) uniform float syncs[7];
-layout(location = 8) uniform float fft_output[512]; // FFT_SIZE / 4
+layout(location = 8) uniform float fft_output[1024]; // FFT_SIZE / 4
 float u_time = syncs[0];
 
 vec3 render(vec2 uv, float time) {