Shader "Custom/PointCloudShader"
{
	Properties
	{
		_PointSize("PointSize", Float) = 1
	}

	SubShader
	{
		Pass
		{
			LOD 200

			CGPROGRAM
			#pragma vertex vert
			#pragma fragment frag

			struct VertexInput
			{
				float4 v : POSITION;
				float4 color: COLOR;
			};

			struct VertexOutput
			{
				float4 pos : SV_POSITION;
				float4 col : COLOR;
				float size : PSIZE;
			};

			float _PointSize;

			VertexOutput vert(VertexInput v)
			{
				VertexOutput o;
				o.pos = UnityObjectToClipPos(v.v);
				o.size = _PointSize;
				o.col = v.color;

				return o;
			}

			float4 frag(VertexOutput o) : COLOR
			{
				return o.col;
			}

			ENDCG
		}
	}
}