flatten state

shaders/frag7.glsl

@@ -8,5 +8,13 @@ in vec2 vUV;
 out vec4 fragColor;
 
 void main() {
-    fragColor = mix_stage(vUV, tex7, tex8, seed7);
+    float mix_src = magic(seed7);
+    bool key = magic_trigger(seed7 + 10);
+
+    vec4 color_a = texture(tex7, vUV);
+    vec4 color_b = texture(tex8, vUV);
+
+    float k = mean(color_a);
+
+    fragColor = mix(color_b, color_a, key ? step(mix_src, k) : mix_src);
 }