//created by Evil Space Tomato
uniform float timer;

vec4 ProcessTexel()
{
	vec2 texCoord = vTexCoord.st;
	vec4 basicColor = getTexel(texCoord);

	texCoord.x = float( int(texCoord.x * 128.0) ) / 128.0;
	texCoord.y = float( int(texCoord.y * 128.0) ) / 128.0;

	float texX = texCoord.x / 3.0 + 0.66;
	float texY = 0.34 - texCoord.y / 3.0;
	float vX = (texX/texY)*21.0;
	float vY = (texY/texX)*13.0;
	float test = mod(timer*2.0+(vX + vY), 0.5);

	basicColor.a = basicColor.a * test;
	basicColor.r = basicColor.g = basicColor.b = 0.0;
	
	return basicColor;
}