examples/symmetry: allow scaling the squares

1 files changed, 4 insertions, 3 deletions

diff --git a/examples/symmetry.frag b/examples/symmetry.frag
index f1a72ad..0e237cc 100644
--- a/examples/symmetry.frag
+++ b/examples/symmetry.frag
@@ -5,6 +5,7 @@ out vec4 fragColor;
 uniform vec2 res;
 uniform float time;
 
+uniform int param_k;
 uniform int param_l;
 uniform int param_m;
 
@@ -34,10 +35,10 @@ void main(void) {
 
 	float scene = 0;
 
-	int n = param_l + 32;
-	float k = param_m;
+	int n = param_k + 32;
+	float k = param_l;
 	for (int i = 0; i < n; i++) {
-		float c = square(vec2(0.5, 0) * rot(PI/2*(4.0*i/n)) * vec2(1, 1), 0.3, -PI/2*(k*i/n + time/1500), p);
+		float c = square(vec2(0.5, 0) * rot(PI/2*(4.0*i/n)) * vec2(1, 1), 0.3 + 0.02 * param_m, -PI/2*(k*i/n + time/1500), p * (1 + 0.03*param_m));
 		scene = abs(scene - c);
 	}