XCEngine/参考/TransformGizmo/Resources/Shaders/SphereGizmo.shader

Shader "Custom/SphereGizmo"
{
    Properties
    {
        _Color("Color", Color) = (0,0,0,1)
        _AlphaScale("Alpha Scale", Range(0, 1)) = 0.1
    }

    SubShader
    {
        Tags {"Queue"="Transparent"  "RenderType"="Transparent"}
        LOD 100

        Pass
        {
            Blend SrcAlpha OneMinusSrcAlpha
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #include "UnityCG.cginc"

            struct appdata
            {
                float4 vertex : POSITION;
            };

            struct v2f
            {
                float4 vertex : SV_POSITION;
            };

            fixed4 _Color;
            float _AlphaScale;

            v2f vert (appdata v)
            {
                v2f o;
                o.vertex = UnityObjectToClipPos(v.vertex);
                // äÖȾÖÁ×îÇ°
                o.vertex.z = 1;   
                return o;
            }

            fixed4 frag (v2f i) : SV_Target
            {
                 return fixed4(_Color.rgb, _Color.a * _AlphaScale);
            }
            ENDCG
        }
    }
    FallBack "Diffuse"
}