fragForwardBase-function.shader

half4 fragForwardBase (VertexOutputForwardBase i) : SV_Target
{
	FRAGMENT_SETUP(s)
	PLANE_CLIP(s.posWorld)

	UnityLight mainLight = MainLight (s.normalWorld);
	half atten = SHADOW_ATTENUATION(i);
	
	half occlusion = Occlusion(i.tex.xy);
	UnityGI gi = FragmentGI (
		s.posWorld, occlusion, i.ambientOrLightmapUV, atten, s.oneMinusRoughness, s.normalWorld, s.eyeVec, mainLight);

	half4 c = UNITY_BRDF_PBS (s.diffColor, s.specColor, s.oneMinusReflectivity, s.oneMinusRoughness, s.normalWorld, -s.eyeVec, gi.light, gi.indirect);
	c.rgb += UNITY_BRDF_GI (s.diffColor, s.specColor, s.oneMinusReflectivity, s.oneMinusRoughness, s.normalWorld, -s.eyeVec, occlusion, gi);
	c.rgb += Emission(i.tex.xy);

	UNITY_APPLY_FOG(i.fogCoord, c.rgb);
	return OutputForward (c, s.alpha);
}