holopy3/Assets/SteamVR/InteractionSystem/Core/Shaders/SeeThru.shader
2020-12-10 15:25:12 +01:00

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Text

//======= Copyright (c) Valve Corporation, All rights reserved. ===============
//
// Purpose: Used for objects that can be seen through objects in front of them
//
//=============================================================================
// UNITY_SHADER_NO_UPGRADE
Shader "Valve/VR/SeeThru"
{
Properties
{
_Color( "Color", Color ) = ( 1, 1, 1, 1 )
}
SubShader
{
Tags{ "Queue" = "Geometry+1" "RenderType" = "Transparent" }
LOD 100
Pass
{
// Render State ---------------------------------------------------------------------------------------------------------------------------------------------
Blend SrcAlpha OneMinusSrcAlpha // Alpha blending
Cull Off
ZWrite Off
ZTest Greater
Stencil
{
Ref 2
Comp notequal
Pass replace
Fail keep
}
CGPROGRAM
#pragma target 5.0
#if UNITY_VERSION >= 560
#pragma only_renderers d3d11 vulkan glcore
#else
#pragma only_renderers d3d11 glcore
#endif
#pragma exclude_renderers gles
#pragma multi_compile_instancing
#pragma vertex MainVS
#pragma fragment MainPS
// Includes -------------------------------------------------------------------------------------------------------------------------------------------------
#include "UnityCG.cginc"
// Structs --------------------------------------------------------------------------------------------------------------------------------------------------
struct VertexInput
{
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
#if UNITY_VERSION >= 560
UNITY_VERTEX_INPUT_INSTANCE_ID
#endif
};
struct VertexOutput
{
float2 uv : TEXCOORD0;
float4 vertex : SV_POSITION;
#if UNITY_VERSION >= 560
UNITY_VERTEX_OUTPUT_STEREO
#endif
};
#if UNITY_VERSION >= 201810
// Globals --------------------------------------------------------------------------------------------------------------------------------------------------
UNITY_INSTANCING_BUFFER_START( Props )
UNITY_DEFINE_INSTANCED_PROP( float4, _Color )
UNITY_DEFINE_INSTANCED_PROP( sampler2D, _MainTex )
UNITY_DEFINE_INSTANCED_PROP( float4, _MainTex_ST )
UNITY_INSTANCING_BUFFER_END( Props )
// MainVs ---------------------------------------------------------------------------------------------------------------------------------------------------
VertexOutput MainVS( VertexInput i )
{
VertexOutput o;
UNITY_SETUP_INSTANCE_ID( i );
UNITY_INITIALIZE_OUTPUT( VertexOutput, o );
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( o );
o.vertex = UnityObjectToClipPos(i.vertex);
o.uv = TRANSFORM_TEX( i.uv, UNITY_ACCESS_INSTANCED_PROP( Props, _MainTex ) );
return o;
}
// MainPs ---------------------------------------------------------------------------------------------------------------------------------------------------
float4 MainPS( VertexOutput i ) : SV_Target
{
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( i );
float4 vColor = UNITY_ACCESS_INSTANCED_PROP( Props, _Color.rgba );
return vColor.rgba;
}
#else
// Globals --------------------------------------------------------------------------------------------------------------------------------------------------
sampler2D _MainTex;
float4 _MainTex_ST;
float4 _Color;
// MainVs ---------------------------------------------------------------------------------------------------------------------------------------------------
VertexOutput MainVS( VertexInput i )
{
VertexOutput o;
#if UNITY_VERSION >= 540
o.vertex = UnityObjectToClipPos(i.vertex);
#else
o.vertex = mul(UNITY_MATRIX_MVP, i.vertex);
#endif
o.uv = TRANSFORM_TEX( i.uv, _MainTex );
return o;
}
// MainPs ---------------------------------------------------------------------------------------------------------------------------------------------------
float4 MainPS( VertexOutput i ) : SV_Target
{
float4 vColor = _Color.rgba;
return vColor.rgba;
}
#endif
ENDCG
}
}
}