gl3d/devUtils/shaders/blur_optimized.frag

#version 150
noperspective in vec2 v_texCoords;
uniform sampler2D u_ssaoInput;
out float fragColor;
void main ()
{
  float result_1;
  vec2 texelSize_2;
  texelSize_2 = (1.0/(vec2(textureSize (u_ssaoInput, 0))));
  vec2 tmpvar_3;
  tmpvar_3 = (vec2(-2.0, -2.0) * texelSize_2);
  vec2 P_4;
  P_4 = (v_texCoords + tmpvar_3);
  result_1 = textureLod (u_ssaoInput, P_4, 0.0).x;
  vec2 tmpvar_5;
  tmpvar_5 = (vec2(-1.0, -2.0) * texelSize_2);
  vec2 P_6;
  P_6 = (v_texCoords + tmpvar_5);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_6, 0.0).x);
  vec2 tmpvar_7;
  tmpvar_7 = (vec2(0.0, -2.0) * texelSize_2);
  vec2 P_8;
  P_8 = (v_texCoords + tmpvar_7);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_8, 0.0).x);
  vec2 tmpvar_9;
  tmpvar_9 = (vec2(1.0, -2.0) * texelSize_2);
  vec2 P_10;
  P_10 = (v_texCoords + tmpvar_9);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_10, 0.0).x);
  vec2 tmpvar_11;
  tmpvar_11 = (vec2(-2.0, -1.0) * texelSize_2);
  vec2 P_12;
  P_12 = (v_texCoords + tmpvar_11);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_12, 0.0).x);
  vec2 tmpvar_13;
  tmpvar_13 = -(texelSize_2);
  vec2 P_14;
  P_14 = (v_texCoords + tmpvar_13);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_14, 0.0).x);
  vec2 tmpvar_15;
  tmpvar_15 = (vec2(0.0, -1.0) * texelSize_2);
  vec2 P_16;
  P_16 = (v_texCoords + tmpvar_15);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_16, 0.0).x);
  vec2 tmpvar_17;
  tmpvar_17 = (vec2(1.0, -1.0) * texelSize_2);
  vec2 P_18;
  P_18 = (v_texCoords + tmpvar_17);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_18, 0.0).x);
  vec2 tmpvar_19;
  tmpvar_19 = (vec2(-2.0, 0.0) * texelSize_2);
  vec2 P_20;
  P_20 = (v_texCoords + tmpvar_19);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_20, 0.0).x);
  vec2 tmpvar_21;
  tmpvar_21 = (vec2(-1.0, 0.0) * texelSize_2);
  vec2 P_22;
  P_22 = (v_texCoords + tmpvar_21);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_22, 0.0).x);
  result_1 = (result_1 + textureLod (u_ssaoInput, v_texCoords, 0.0).x);
  vec2 tmpvar_23;
  tmpvar_23 = (vec2(1.0, 0.0) * texelSize_2);
  vec2 P_24;
  P_24 = (v_texCoords + tmpvar_23);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_24, 0.0).x);
  vec2 tmpvar_25;
  tmpvar_25 = (vec2(-2.0, 1.0) * texelSize_2);
  vec2 P_26;
  P_26 = (v_texCoords + tmpvar_25);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_26, 0.0).x);
  vec2 tmpvar_27;
  tmpvar_27 = (vec2(-1.0, 1.0) * texelSize_2);
  vec2 P_28;
  P_28 = (v_texCoords + tmpvar_27);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_28, 0.0).x);
  vec2 tmpvar_29;
  tmpvar_29 = (vec2(0.0, 1.0) * texelSize_2);
  vec2 P_30;
  P_30 = (v_texCoords + tmpvar_29);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_30, 0.0).x);
  vec2 P_31;
  P_31 = (v_texCoords + texelSize_2);
  result_1 = (result_1 + textureLod (u_ssaoInput, P_31, 0.0).x);
  fragColor = (result_1 / 16.0);
}