version 2.3.0

com.htc.upm.vive.openxr/Runtime/CompositionLayer/Resources/Shaders/UnderlayAlphaZeroSolid.shader

@@ -0,0 +1,73 @@
+// "VIVE SDK 
+// © 2020 HTC Corporation. All Rights Reserved.
+//
+// Unless otherwise required by copyright law and practice,
+// upon the execution of HTC SDK license agreement,
+// HTC grants you access to and use of the VIVE SDK(s).
+// You shall fully comply with all of HTC’s SDK license agreement terms and
+// conditions signed by you and all SDK and API requirements,
+// specifications, and documentation provided by HTC to You."
+
+Shader "VIVE/OpenXR/CompositionLayer/UnderlayAlphaZeroSolid"
+{
+	Properties
+	{
+		_MainTex("Texture", 2D) = "white" {}
+		_ColorScale("Color Scale", Color) = (1,1,1,1)
+		_ColorBias("Color Bias", Color) = (0,0,0,0)
+	}
+
+	SubShader
+	{
+		Tags {"Queue" = "Transparent" "RenderType" = "Transparent"}
+		LOD 500
+
+		ZWrite On
+		Blend Zero Zero
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#pragma multi_compile_local _ COLOR_SCALE_BIAS_ENABLED
+
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv : TEXCOORD0;
+				float4 vertex : SV_POSITION;
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+
+			fixed4 _ColorScale;
+			fixed4 _ColorBias;
+
+			v2f vert(appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+				return o;
+			}
+
+			fixed4 frag(v2f i) : SV_Target
+			{
+				fixed4 col = tex2D(_MainTex, i.uv);
+
+				return col;
+			}
+			ENDCG
+		}
+	}
+}