GHZShaPAN/Assets/Plugins/EuclideonUdSDK/Advanced Assets/Shaders/DepthOffsetSprite.shader

Shader "udSDK/Demo/DepthOffsetSprite"
{
  Properties
  {
    [PerRendererData] _MainTex("Sprite Texture", 2D) = "white" {}
    _Color("Tint", Color) = (1,1,1,1)
    [MaterialToggle] PixelSnap("Pixel snap", Float) = 0
    _ZOffset("Z Offset", float) = 0.0
  }

  SubShader
  {
    Tags
    {
      "Queue" = "Transparent"
      "IgnoreProjector" = "True"
      "RenderType" = "Transparent"
      "PreviewType" = "Plane"
      "CanUseSpriteAtlas" = "True"
    }

    Cull Off
    Lighting Off
    ZWrite Off
    Blend One OneMinusSrcAlpha

    Pass
    {
      CGPROGRAM
      #pragma vertex vert
      #pragma fragment frag
      #pragma multi_compile _ PIXELSNAP_ON
      #include "UnityCG.cginc"

      fixed4 _Color;
      uniform float _ZOffset;

      struct appdata_t
      {
        float4 vertex   : POSITION;
        float4 color    : COLOR;
        float2 texcoord : TEXCOORD0;
      };

      struct v2f
      {
        float4 vertex   : SV_POSITION;
        fixed4 color : COLOR;
        float2 texcoord  : TEXCOORD0;
      };

      v2f vert(appdata_t IN)
      {
        v2f OUT;
        
        OUT.vertex = mul(UNITY_MATRIX_P,
            float4(UnityObjectToViewPos(IN.vertex.xyz), 1.0 + _ZOffset)
        );
        
        OUT.texcoord = IN.texcoord;
        OUT.color = IN.color * _Color;


        #ifdef PIXELSNAP_ON
        OUT.vertex = UnityPixelSnap(OUT.vertex);
        #endif

        return OUT;
      }

      sampler2D _MainTex;
      sampler2D _AlphaTex;
      float _AlphaSplitEnabled;

      fixed4 SampleSpriteTexture(float2 uv)
      {
        fixed4 color = tex2D(_MainTex, uv);

#if UNITY_TEXTURE_ALPHASPLIT_ALLOWED
        if (_AlphaSplitEnabled)
          color.a = tex2D(_AlphaTex, uv).r;
#endif 

        return color;
      }

      fixed4 frag(v2f IN) : SV_Target
      {
        fixed4 c = SampleSpriteTexture(IN.texcoord) * IN.color;
        c.rgb *= c.a;
        return c;
      }
      ENDCG
    }
  }
}