julian-a-avar-c · May 18, 2021 23:13
diff --git a/bell_distribution.shader b/bell_distribution.shader
 // godot shader
 shader_type canvas_item;

 uniform float bell_width = 4.0;

 float bell(float x) {
 	return exp(-pow(bell_width * (x - 0.5), 2));
 }

 // usage
 void fragment() {
 	COLOR = vec4(COLOR.r, COLOR.g, COLOR.b, bell(UV.y));
 }
	// godot shader
	shader_type canvas_item;

	uniform float bell_width = 4.0;

	float bell(float x) {
	return exp(-pow(bell_width * (x - 0.5), 2));
	}

	// usage
	void fragment() {
	COLOR = vec4(COLOR.r, COLOR.g, COLOR.b, bell(UV.y));
	}