uniform sampler2D texture;
uniform float x;
uniform float y;
uniform float time;

void main()
{
    vec3 clr = vec3(texture2D(texture, gl_TexCoord[0].st));
    float distx = abs(x-gl_TexCoord[0].st[0]);
    float disty = abs(y-gl_TexCoord[0].st[1]);
    float dist = sqrt(distx*distx + disty*disty);
    float bw = 0.3*clr[0] + 0.59*clr[1] + 0.11*clr[2];


          vec4 sum = vec4(0.0);
          float blurSize = 0.00195*dist;

   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] - 4.0*blurSize, gl_TexCoord[0].st[1])) * 0.05;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] - 3.0*blurSize, gl_TexCoord[0].st[1])) * 0.09;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] - 2.0*blurSize, gl_TexCoord[0].st[1])) * 0.12;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] - blurSize, gl_TexCoord[0].st[1])) * 0.15;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0], gl_TexCoord[0].st[1])) * 0.16;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] + blurSize, gl_TexCoord[0].st[1])) * 0.15;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] + 2.0*blurSize, gl_TexCoord[0].st[1])) * 0.12;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] + 3.0*blurSize, gl_TexCoord[0].st[1])) * 0.09;
   sum += texture2D(texture, vec2(gl_TexCoord[0].st[0] + 4.0*blurSize, gl_TexCoord[0].st[1])) * 0.05;

   gl_FragColor[0] = sum[0] + dist*(bw - clr[0]);
      gl_FragColor[1] = sum[1] + dist*(bw - clr[1]);
    gl_FragColor[2] = sum[2] + dist*(bw - clr[2]);
}