fgdata/Shaders/rain-layer-ALS.frag

uniform sampler2D baseTexture;
varying float fogFactor;
varying vec3 hazeColor;

uniform bool is_lightning;

void main(void)
{
      vec4 base = texture2D( baseTexture, gl_TexCoord[0].st);
      vec4 finalColor = base * gl_Color;
      if (is_lightning==0)
      	{gl_FragColor.rgb = mix(hazeColor, finalColor.rgb, fogFactor );}
      else 
	{gl_FragColor.rgb = finalColor;}
      gl_FragColor.a = mix(0.0, finalColor.a, fogFactor);
}