refactor: debug improvements

default/frag8.glsl

@@ -17,13 +17,14 @@ uniform int iSeed8;
 uniform vec3 iMidi2_3[7];
 uniform vec3 iMidi3_1[2];
 uniform int iDemo;
+uniform int iAutoRand;
 
 void main() {
     vec4 color = fx_stage(vUV, iTex9, iTex0, iSeed8, iMidi2_3[0], iMidi2_3[1].xy, iMidi2_3[2], iMidi2_3[3].xy, iMidi2_3[4], iMidi2_3[5].xy, iMidi2_3[6]);
 
-    if (iDemo < 1) {
+    if (iDemo < 1 && iAutoRand < 1) {
         color = mix(color, vec4(0), iMidi3_1[0].y);
     }
 
     fragColor = color;
-}
+}