Test/es-link2.frag - third_party/glslang - Git at Google

 #version 100

 varying mediump vec4 varyingColor;

 mediump vec4 calculateColor()
 {
     return varyingColor * 0.5;
 }
	#version 100

	varying mediump vec4 varyingColor;

	mediump vec4 calculateColor()
	{
	return varyingColor * 0.5;
	}