shader "glow"
{
	vertex_shader "
		uniform vec2 offset;
		varying vec2 texcoords[7];

		void main()
		{
			gl_Position=ftransform();
			for(int i=0; i<7; ++i)
				texcoords[i]=gl_MultiTexCoord0.xy+offset*(float(i)-3.0);
		}
	";

	fragment_shader "
		uniform sampler2D texture1;
		uniform sampler2D texture2;
		varying vec2 texcoords[7];

		void main()
		{
			gl_FragColor=
				(texture2D(texture1, texcoords[0])*0.13
				+texture2D(texture2, texcoords[1])*0.14
				+texture2D(texture1, texcoords[2])*0.15
				+texture2D(texture2, texcoords[3])*0.16
				+texture2D(texture1, texcoords[4])*0.15
				+texture2D(texture2, texcoords[5])*0.14
				+texture2D(texture1, texcoords[6])*0.13)*1.1;
		}
	";
};