bgfx/3rdparty/glsl-optimizer/tests/fragment/z-fxaa3-11-consolepc-outES.txt

#extension GL_EXT_shader_texture_lod : enable
uniform sampler2D _MainTex;
uniform highp vec4 _MainTex_TexelSize;
varying highp vec2 xlv_TEXCOORD0;
varying highp vec4 xlv_TEXCOORD1;
void main ()
{
  highp vec4 fxaaConsoleRcpFrameOpt_1;
  fxaaConsoleRcpFrameOpt_1 = (_MainTex_TexelSize.xyxy * vec4(-0.5, -0.5, 0.5, 0.5));
  highp vec4 fxaaConsoleRcpFrameOpt2_2;
  fxaaConsoleRcpFrameOpt2_2 = (_MainTex_TexelSize.xyxy * vec4(-2.0, -2.0, 2.0, 2.0));
  lowp vec4 tmpvar_3;
  lowp vec4 rgbyB_4;
  lowp vec4 rgbyA_5;
  highp vec2 dir_6;
  highp float dirSeMinusNw_7;
  highp float lumaMaxSubMinM_8;
  highp float dirSwMinusNe_9;
  highp float lumaM_10;
  highp float lumaNe_11;
  lowp vec4 tmpvar_12;
  tmpvar_12 = texture2DLodEXT (_MainTex, xlv_TEXCOORD1.xy, 0.0);
  highp float tmpvar_13;
  tmpvar_13 = tmpvar_12.y;
  lowp vec4 tmpvar_14;
  tmpvar_14 = texture2DLodEXT (_MainTex, xlv_TEXCOORD1.xw, 0.0);
  highp float tmpvar_15;
  tmpvar_15 = tmpvar_14.y;
  lowp vec4 tmpvar_16;
  tmpvar_16 = texture2DLodEXT (_MainTex, xlv_TEXCOORD1.zy, 0.0);
  highp float tmpvar_17;
  tmpvar_17 = tmpvar_16.y;
  lowp vec4 tmpvar_18;
  tmpvar_18 = texture2DLodEXT (_MainTex, xlv_TEXCOORD1.zw, 0.0);
  highp float tmpvar_19;
  tmpvar_19 = tmpvar_18.y;
  lowp vec4 tmpvar_20;
  tmpvar_20 = texture2DLodEXT (_MainTex, xlv_TEXCOORD0, 0.0);
  lumaM_10 = tmpvar_20.y;
  lumaNe_11 = (tmpvar_17 + 0.00260417);
  highp float tmpvar_21;
  tmpvar_21 = max (max (lumaNe_11, tmpvar_19), max (tmpvar_13, tmpvar_15));
  highp float tmpvar_22;
  tmpvar_22 = min (min (lumaNe_11, tmpvar_19), min (tmpvar_13, tmpvar_15));
  highp float tmpvar_23;
  tmpvar_23 = max (0.05, (tmpvar_21 * 0.125));
  dirSwMinusNe_9 = (tmpvar_15 - lumaNe_11);
  lumaMaxSubMinM_8 = (max (tmpvar_21, lumaM_10) - min (tmpvar_22, lumaM_10));
  dirSeMinusNw_7 = (tmpvar_19 - tmpvar_13);
  if ((lumaMaxSubMinM_8 < tmpvar_23)) {
    tmpvar_3 = tmpvar_20;
  } else {
    dir_6.x = (dirSwMinusNe_9 + dirSeMinusNw_7);
    dir_6.y = (dirSwMinusNe_9 - dirSeMinusNw_7);
    highp vec2 tmpvar_24;
    tmpvar_24 = normalize(dir_6);
    highp vec4 tmpvar_25;
    tmpvar_25.zw = vec2(0.0, 0.0);
    tmpvar_25.xy = (xlv_TEXCOORD0 - (tmpvar_24 * fxaaConsoleRcpFrameOpt_1.zw));
    highp vec4 tmpvar_26;
    tmpvar_26.zw = vec2(0.0, 0.0);
    tmpvar_26.xy = (xlv_TEXCOORD0 + (tmpvar_24 * fxaaConsoleRcpFrameOpt_1.zw));
    highp vec2 tmpvar_27;
    tmpvar_27 = clamp ((tmpvar_24 / (
      min (abs(tmpvar_24.x), abs(tmpvar_24.y))
     * 8.0)), vec2(-2.0, -2.0), vec2(2.0, 2.0));
    highp vec4 tmpvar_28;
    tmpvar_28.zw = vec2(0.0, 0.0);
    tmpvar_28.xy = (xlv_TEXCOORD0 - (tmpvar_27 * fxaaConsoleRcpFrameOpt2_2.zw));
    highp vec4 tmpvar_29;
    tmpvar_29.zw = vec2(0.0, 0.0);
    tmpvar_29.xy = (xlv_TEXCOORD0 + (tmpvar_27 * fxaaConsoleRcpFrameOpt2_2.zw));
    rgbyA_5 = (texture2DLodEXT (_MainTex, tmpvar_25.xy, 0.0) + texture2DLodEXT (_MainTex, tmpvar_26.xy, 0.0));
    rgbyB_4 = (((texture2DLodEXT (_MainTex, tmpvar_28.xy, 0.0) + texture2DLodEXT (_MainTex, tmpvar_29.xy, 0.0)) * 0.25) + (rgbyA_5 * 0.25));
    if (((rgbyB_4.y < tmpvar_22) || (rgbyB_4.y > tmpvar_21))) {
      rgbyB_4.xyz = (rgbyA_5.xyz * 0.5);
    };
    tmpvar_3 = rgbyB_4;
  };
  gl_FragData[0] = tmpvar_3;
}


// stats: 47 alu 9 tex 2 flow
// inputs: 2
//  #0: xlv_TEXCOORD0 (high float) 2x1 [-1]
//  #1: xlv_TEXCOORD1 (high float) 4x1 [-1]
// uniforms: 1 (total size: 0)
//  #0: _MainTex_TexelSize (high float) 4x1 [-1]
// textures: 1
//  #0: _MainTex (low 2d) 0x0 [-1]