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Runtime/VLC for Unity/Misc/BackgroundKey.cs

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+using System;
+using System.Runtime.InteropServices;
+using UnityEngine;
+
+public class BackgroundKey : MonoBehaviour
+{
+
+    #region dll
+    [DllImport("Dwmapi.dll")]static extern uint DwmExtendFrameIntoClientArea(IntPtr hWnd, ref Margins margins);
+    [DllImport("user32.dll")]static extern int SetWindowLong(IntPtr hWnd, int nIndex, uint dwNewLong);
+    [DllImport("user32.dll")]public static extern int GetWindowLong(IntPtr hWnd, int nIndex);
+
+    private struct Margins{
+        public int Left;
+        public int Right;
+        public int Top;
+        public int Bottom;
+    }
+    #endregion dll
+
+    #region Private
+
+    private bool active = true;
+    [SerializeField]private Material _keyMaterial;
+
+    #endregion Private
+
+    void Start() {
+        transform.SetAsFirstSibling();
+    }
+
+    public void ActivateTransparency(IntPtr hWnd) {
+        active = true;
+        Color32 c =GetComponent<Camera>().backgroundColor;
+        GetComponent<Camera>().backgroundColor=new Color32(c.r,c.g,c.b,5);
+#if !UNITY_EDITOR
+        var m = new Margins() { Left = -1 };
+        SetWindowLong(hWnd, -16, 0x80000000 | 0x10000000);
+        DwmExtendFrameIntoClientArea(hWnd, ref m);
+#endif
+    }
+
+    public void DisableTransparency() {
+        active = false;
+        Color32 c = GetComponent<Camera>().backgroundColor;
+        GetComponent<Camera>().backgroundColor = new Color32(c.r, c.g, c.b, 255);
+    }
+
+    
+
+    
+
+
+
+    
+    
+    
+
+    void OnRenderImage(RenderTexture a, RenderTexture n)
+    {
+        if (active) {
+            Graphics.Blit(a, n, _keyMaterial);
+        }
+       // else {
+        //    Graphics.Blit(a, n);
+      //  }
+      
+
+       
+    }
+}

Runtime/VLC for Unity/Misc/BackgroundKey.cs.meta

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+licenseType: Store
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Runtime/VLC for Unity/Misc/BackgroundKeyMaterial.mat.meta

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Runtime/VLC for Unity/Misc/BackgroundKeyShader.shader

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+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+Shader "Custom/BackgroundKeyShader" {
+	Properties {
+		_MainTex ("Base (RGB)", 2D) = "white" {}
+		_ColorKey ("Color Key", Color) = (0,0,0,1)
+		_ColorSensitivity ("Color Sensitivity", Float) = 0.6 
+	}
+	SubShader {
+		Pass {
+			Tags { "RenderType"="Opaque" }
+			LOD 200
+		
+			CGPROGRAM
+
+			#pragma vertex VertexShaderFunction
+			#pragma fragment FragmentShaderFunction
+		
+			#include "UnityCG.cginc"
+
+			struct VertexData{
+				float4 position : POSITION;
+				float2 uvs : TEXCOORD0;
+			};
+
+			struct VertexToFragment	{
+				float4 position : SV_POSITION;
+				float2 uvs : TEXCOORD0;
+			};
+
+			VertexToFragment VertexShaderFunction(VertexData input)	{
+				VertexToFragment result;
+				result.position = UnityObjectToClipPos (input.position);
+				result.uvs = input.uvs;
+				return result;
+			}
+		
+			sampler2D _MainTex;
+			float3 _ColorKey;
+			float _ColorSensitivity;
+
+			float4 FragmentShaderFunction(VertexToFragment input) : SV_Target	{
+				float4 color = tex2D(_MainTex, input.uvs);
+			
+				float R = abs(color.r - _ColorKey.r);
+				float G = abs(color.g - _ColorKey.g);
+				float B = abs(color.b - _ColorKey.b);
+
+				if (R < _ColorSensitivity && G < _ColorSensitivity && B < _ColorSensitivity){
+					return float4(0.0f, 0.0f, 0.0f, 0.0f);
+				}
+
+				return color;
+			}
+			ENDCG
+		}
+	}
+}

Runtime/VLC for Unity/Misc/BackgroundKeyShader.shader.meta

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Runtime/VLC for Unity/Misc/DemoAssets (You can safely delete this).meta

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Runtime/VLC for Unity/Misc/DemoAssets (You can safely delete this)/DemoScene 1.02.unity.meta

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Runtime/VLC for Unity/Misc/DemoAssets (You can safely delete this)/Red.mat.meta

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Runtime/VLC for Unity/Misc/DemoAssets (You can safely delete this)/Rotate.cs

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+using UnityEngine;
+using System.Collections;
+
+public class Rotate : MonoBehaviour {
+
+	void Update () {
+	    transform.Rotate(0,Time.deltaTime * 20,0);
+	}
+}

Runtime/VLC for Unity/Misc/DemoAssets (You can safely delete this)/Rotate.cs.meta

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Runtime/VLC for Unity/Misc/MTMAT.mat.meta

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