// Shadow pass
Pass
{
	Name ${VFXPassShadow}
	Tags { "LightMode"=${VFXPassShadow} }

	ZClip [_ZClip]
	ZWrite On
	Blend Off

	HLSLPROGRAM
	#pragma target 4.5

	struct ps_input
	{
		SV_POSITION_QUALIFIERS float4 pos : SV_POSITION;
		float2 uv : TEXCOORD0;
		float3 posWS : TEXCOORD1;
		float4 sphereInfo : TEXCOORD2;

		UNITY_VERTEX_OUTPUT_STEREO

        VFX_VERTEX_OUTPUT_INSTANCE_INDEX
	};

	struct ps_output
	{
		float depth : DEPTH_OFFSET_SEMANTIC;
	};

#define VFX_VARYING_PS_INPUTS ps_input
#define VFX_VARYING_POSCS pos
#define VFX_VARYING_UV uv
#define VFX_VARYING_POSWS posWS
#define VFX_VARYING_SPHERECENTER sphereInfo.xyz
#define VFX_VARYING_SPHERERADIUS sphereInfo.w

${VFXBegin:VFXVertexAdditionalProcess}
float3 posWS = TransformPositionVFXToWorld(vPos);
VFXApplyShadowBias(o.VFX_VARYING_POSCS, posWS);
${VFXEnd}

	${VFXPassShadowDefine}
	${VFXInclude("Shaders/ParticleSpheres/Pass.template")}

	#pragma fragment frag
	ps_output frag(ps_input i)
	{
		UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
		VFXTransformPSInputs(i);
		ps_output o = (ps_output)0;
		float3 dummy;
		VFXClipSphereAndGetDepthOffsetAndNormal(o.depth,dummy,i);
		return o;
	}
	ENDHLSL
}