bgfx/3rdparty/glsl-optimizer/tests/fragment/complex-collectshadows-out.txt

uniform vec4 _ZBufferParams;
uniform mat4 _View2Shadow3;
uniform mat4 _View2Shadow2;
uniform mat4 _View2Shadow1;
uniform mat4 _View2Shadow;
uniform sampler2D _ShadowMapTexture;
uniform vec4 _LightSplitsNear;
uniform vec4 _LightSplitsFar;
uniform vec4 _LightShadowData;
uniform sampler2D _CameraDepthTexture;
void main ()
{
  vec4 res;
  float tmpvar_1;
  tmpvar_1 = (1.0/(((_ZBufferParams.x * texture2D (_CameraDepthTexture, gl_TexCoord[0].xy).x) + _ZBufferParams.y)));
  vec4 tmpvar_2;
  tmpvar_2.w = 1.0;
  tmpvar_2.xyz = (gl_TexCoord[1].xyz * tmpvar_1);
  vec4 tmpvar_3;
  tmpvar_3 = (vec4(greaterThanEqual (tmpvar_2.zzzz, _LightSplitsNear)) * vec4(lessThan (tmpvar_2.zzzz, _LightSplitsFar)));
  vec4 tmpvar_4;
  tmpvar_4.w = 1.0;
  tmpvar_4.xyz = (((((_View2Shadow * tmpvar_2).xyz * tmpvar_3.x) + ((_View2Shadow1 * tmpvar_2).xyz * tmpvar_3.y)) + ((_View2Shadow2 * tmpvar_2).xyz * tmpvar_3.z)) + ((_View2Shadow3 * tmpvar_2).xyz * tmpvar_3.w));
  vec4 tmpvar_5;
  tmpvar_5 = texture2D (_ShadowMapTexture, tmpvar_4.xy);
  float tmpvar_6;
  if ((tmpvar_5.x < tmpvar_4.z)) {
    tmpvar_6 = _LightShadowData.x;
  } else {
    tmpvar_6 = 1.0;
  };
  res.x = tmpvar_6;
  res.y = 1.0;
  vec2 enc;
  vec2 tmpvar_7;
  tmpvar_7 = fract ((vec2(1.0, 255.0) * (1.0 - tmpvar_1)));
  enc = tmpvar_7;
  enc.x = (tmpvar_7.x - (tmpvar_7.y * 0.00392157));
  res.zw = enc;
  gl_FragData[0] = res;
}