clean project

Assets/Oculus/VR/Resources/OVRMRCameraFrame.shader

@@ -0,0 +1,99 @@
+Shader "Oculus/OVRMRCameraFrame"
+{
+	Properties
+	{
+		_Color("Main Color", Color) = (1,1,1,1)
+		_MainTex("Main Texture", 2D) = "white" {}
+		_Visible("Visible", Range(0.0,1.0)) = 1.0
+		_ChromaAlphaCutoff("ChromaAlphaCutoff", Range(0.0,1.0)) = 0.01
+		_ChromaToleranceA("ChromaToleranceA", Range(0.0,50.0)) = 20.0
+		_ChromaToleranceB("ChromaToleranceB", Range(0.0,50.0)) = 15.0
+		_ChromaShadows("ChromaShadows", Range(0.0,1.0)) = 0.02
+	}
+	SubShader
+	{
+		Tags { "Queue" = "Transparent" "IgnoreProjector" = "True" "RenderType" = "Transparent" }
+		Blend SrcAlpha OneMinusSrcAlpha
+		AlphaTest Greater .01
+		Fog{ Mode Off }
+		LOD 100
+		Cull Off
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include "UnityCG.cginc"
+			#include "OVRMRChromaKey.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float4 vertex : SV_POSITION;
+				float2 texcoord : TEXCOORD0;
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+			sampler2D _MaskTex;
+
+			float4 _TextureDimension;		// (w, h, 1/w, 1/h)
+
+			fixed4 _Color;
+			fixed  _Visible;
+			float4 _FlipParams;		// (flip_h, flip_v, 0, 0)
+
+			v2f vert (appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.vertex *= _Visible;
+				o.texcoord = TRANSFORM_TEX(float2(v.texcoord.x, 1.0-v.texcoord.y), _MainTex);
+				return o;
+			}
+
+			fixed GetMask(float2 uv)
+			{
+				return tex2D(_MaskTex, uv).r;
+			}
+
+			fixed4 GetCameraColor(float2 colorUV)
+			{
+				fixed4 c = tex2D(_MainTex, colorUV) * _Color;
+				return c;
+			}
+
+			fixed4 frag (v2f i) : SV_Target
+			{
+				float2 colorUV = i.texcoord;
+				if (_FlipParams.x > 0.0)
+				{
+					colorUV.x = 1.0 - colorUV.x;
+				}
+				if (_FlipParams.y > 0.0)
+				{
+					colorUV.y = 1.0 - colorUV.y;
+				}
+				float mask = GetMask(float2(colorUV.x, 1.0 - colorUV.y));
+				if (mask == 0.0)
+				{
+					discard;
+				}
+				float4 col = GetColorAfterChromaKey(colorUV, _TextureDimension.zw, 1.0);
+				if (col.a < 0.0)
+				{
+					discard;
+				}
+				return col;
+			}
+			ENDCG
+		}
+	}
+}