84-Shader__Standard Surface Shader (Instanced)-NewInstancedSurfaceShader.shader.txt

Shader "Instanced/#NAME#" 
{
	Properties 
	{
		_Color ("Color", Color) = (1,1,1,1)
		_MainTex ("Albedo (RGB)", 2D) = "white" {}
		_Glossiness ("Smoothness", Range(0,1)) = 0.5
		_Metallic ("Metallic", Range(0,1)) = 0.0
	}
	SubShader 
	{
		Tags 
		{ 
			"RenderType"="Opaque" 
		}
		LOD 200
		
		CGPROGRAM
		#pragma surface surf Standard fullforwardshadows addshadow
		#pragma target 3.0

		// Enable instancing for this shader
		#pragma multi_compile_instancing

		// Config maxcount. See manual page.
		// #pragma instancing_options

		struct Input 
		{
			float2 uv_MainTex;
		};

		sampler2D _MainTex;
		half _Glossiness;
		half _Metallic;

		// Declare instanced properties inside a cbuffer.
		// Each instanced property is an array of by default 500(D3D)/128(GL) elements. Since D3D and GL imposes a certain limitation
		// of 64KB and 16KB respectively on the size of a cubffer, the default array size thus allows two matrix arrays in one cbuffer.
		// Use maxcount option on #pragma instancing_options directive to specify array size other than default (divided by 4 when used
		// for GL).
		UNITY_INSTANCING_CBUFFER_START(Props)
			UNITY_DEFINE_INSTANCED_PROP(fixed4, _Color)	// Make _Color an instanced property (i.e. an array)
		UNITY_INSTANCING_CBUFFER_END

		void surf (Input IN, inout SurfaceOutputStandard o) 
		{
			o.Metallic = _Metallic;
			o.Smoothness = _Glossiness;

			fixed4 c = tex2D (_MainTex, IN.uv_MainTex) * UNITY_ACCESS_INSTANCED_PROP(_Color);
			o.Albedo = c.rgb;
			o.Alpha = c.a;
		}
		ENDCG
	}
	FallBack "Diffuse"
}