Multi Render Targets basic template

Author: przemyslawzaworski

Diff for: mrt.cs

@@ -0,0 +1,34 @@
+using UnityEngine;
+
+public class mrt : MonoBehaviour 
+{
+	public RenderTexture[] RenderTextures;
+	public Material material;
+
+	void MRT (RenderTexture[] rt, Material mat, int pass = 0)
+	{
+		RenderBuffer[] rb = new RenderBuffer[rt.Length];
+		for(int i = 0; i < rt.Length; i++) rb[i] = rt[i].colorBuffer;
+		Graphics.SetRenderTarget(rb, rt[0].depthBuffer);
+		GL.Clear(true, true, Color.clear);
+		GL.PushMatrix();
+		GL.LoadOrtho();
+		mat.SetPass(pass);
+		GL.Begin(GL.QUADS);
+		GL.Vertex3(0.0f, 0.0f, 0.1f);
+		GL.TexCoord2(0.0f, 0.0f); 
+		GL.Vertex3(1.0f, 0.0f, 0.1f);
+		GL.TexCoord2(1.0f, 0.0f); 
+		GL.Vertex3(1.0f, 1.0f, 0.1f);
+		GL.TexCoord2(1.0f, 1.0f); 
+		GL.Vertex3(0.0f, 1.0f, 0.1f);
+		GL.TexCoord2(0.0f, 1.0f); 
+		GL.End();
+		GL.PopMatrix();
+	}
+
+	void Update () 
+	{
+		MRT(RenderTextures,material,0);
+	}
+}

Diff for: mrt.shader

@@ -0,0 +1,49 @@
+Shader "MRT" 
+{
+	SubShader 
+	{
+		Pass 
+		{
+			ZTest Always Cull Off ZWrite Off      	
+			CGPROGRAM
+			#pragma vertex vertex_shader
+			#pragma fragment pixel_shader
+			#pragma exclude_renderers nomrt
+			#pragma target 3.0
+
+			struct structureVS 
+			{
+				float4 vertex : SV_POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct structurePS
+			{
+				float4 target00 : SV_Target0;
+				float4 target01 : SV_Target1;
+				float4 target02 : SV_Target2;
+				float4 target03 : SV_Target3;
+			};
+
+			structureVS vertex_shader (float4 vertex:POSITION, float2 uv:TEXCOORD0) 
+			{
+				structureVS vs;
+				vs.vertex = UnityObjectToClipPos( vertex );			
+				vs.uv = uv;
+				return vs;
+			}
+
+			structurePS pixel_shader (structureVS vs)
+			{
+				structurePS ps;
+				ps.target00 = float4(1,0,0,1);
+				ps.target01 = float4(0,1,0,1);
+				ps.target02 = float4(0,0,1,1);
+				ps.target03 = float4(1,1,1,1);
+				return ps;
+			}
+			ENDCG
+		}
+	}
+	FallBack "Diffuse"
+}