1 files changed, 31 insertions, 31 deletions

diff --git a/examples/square-in-circle.frag b/examples/square-in-circle.frag
index ad6c615..731eca6 100644
--- a/examples/square-in-circle.frag
+++ b/examples/square-in-circle.frag
@@ -11,56 +11,56 @@ const float PI = 3.14159265358979323846;
 
 
 mat2 rot(float a) {
-        return mat2(
-                cos(a), -sin(a),
-                sin(a), cos(a)
-        );
+	return mat2(
+		cos(a), -sin(a),
+		sin(a), cos(a)
+	);
 }
 
 float circle(vec2 m, float r, vec2 p) {
-        vec2 diff = m - p;
-        float d = sqrt(dot(diff, diff));
+	vec2 diff = m - p;
+	float d = sqrt(dot(diff, diff));
 
-        return clamp((r - d)*sharpness, 0.0, 1.0);
+	return clamp((r - d)*sharpness, 0.0, 1.0);
 }
 
 float circle_d(vec2 m, float r, vec2 p) {
-        return circle(m, r, p) - circle(m, r - 1/sharpness, p);
+	return circle(m, r, p) - circle(m, r - 1/sharpness, p);
 }
 
 float square(vec2 m, float a, float r, vec2 p) {
-        vec2 diff = abs((m - p) * rot(r));
-        float d = max(diff.x, diff.y);
+	vec2 diff = abs((m - p) * rot(r));
+	float d = max(diff.x, diff.y);
 
-        return clamp((a - d)*sharpness, 0.0, 1.0);
+	return clamp((a - d)*sharpness, 0.0, 1.0);
 }
 
 void main(void) {
-        vec2 m = res/2;
-        float s = min(m.x, m.y);
-        vec2 p = (gl_FragCoord.xy - m) / s;
+	vec2 m = res/2;
+	float s = min(m.x, m.y);
+	vec2 p = (gl_FragCoord.xy - m) / s;
 
-        float scene = 0;
+	float scene = 0;
 
-        int n = 20;
-        float b = 1;
-        float alpha = 0;
-        for (int i = 0; i < n; i++) {
-                float c;
+	int n = 20;
+	float b = 1;
+	float alpha = 0;
+	for (int i = 0; i < n; i++) {
+		float c;
 
-                c = circle_d(vec2(0, 0), b, p);
-                scene = abs(scene - c);
+		c = circle_d(vec2(0, 0), b, p);
+		scene = abs(scene - c);
 
-                float delta = mod(time/5000, PI/2);
-                alpha = mod(alpha + delta, PI/2);
-                b /= sqrt(2);
+		float delta = mod(time/5000, PI/2);
+		alpha = mod(alpha + delta, PI/2);
+		b /= sqrt(2);
 
-                c = square(vec2(0, 0), b, alpha, p);
-                scene = abs(scene - c);
+		c = square(vec2(0, 0), b, alpha, p);
+		scene = abs(scene - c);
 
-                c = square(vec2(0, 0), b, -alpha, p);
-                scene = abs(scene - c);
-        }
+		c = square(vec2(0, 0), b, -alpha, p);
+		scene = abs(scene - c);
+	}
 
-        fragColor = vec4(vec3(1, 1, 1) * scene, 1);
+	fragColor = vec4(vec3(1, 1, 1) * scene, 1);
 }