// outColor = originAndLength; // Produces opaque blue
	// outColor = texelFetch(gradientColLUT, ivec2(0.0, 0.0), 0); // Produces opaque green
	// outColor = texelFetch(gradientColLUT, ivec2(0.0, 0.0), 0 ) * vec4(1.0, 1.0, originAndLength[2], 1.0); // Produces no output whatsoever