bgfx/3rdparty/glsl-optimizer/tests/fragment/swizzle-writemask-ir.txt

void main ()
{
  vec4 c_1;
  float tmpvar_2;
  tmpvar_2 = dot (gl_FragCoord.xyz, vec3(1.0, 2.0, 3.0));
  float tmpvar_3;
  tmpvar_3 = tmpvar_2;
  c_1.x = tmpvar_3;
  vec3 tmpvar_4;
  tmpvar_4 = vec3(4.0, 5.0, 6.0);
  c_1.yzw = tmpvar_4.xxyz.yzw;
  vec4 tmpvar_5;
  tmpvar_5 = c_1;
  gl_FragColor = tmpvar_5;
}