Shader "DragonBone/DragonBone Simple"
{
        Properties
        {
                _MainTex ("Texture", 2D) = "white" {}
                [Enum(UnityEngine.Rendering.CullMode)]_CullMode("Cull Mode",float)=0
        }
        SubShader
        {
                Tags { "RenderType"="Transparent" "Queue"="Transparent" "IgnoreProjector"="True" "PreviewType"="Plane" "CanUseSpriteAtlas"="True" }
        
                Lighting off
                Zwrite off
                Cull [_CullMode]
                Blend SrcAlpha OneMinusSrcAlpha

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

                        struct appdata
                        {
                    float4 vertex : POSITION;
                    float2 uv : TEXCOORD0;
                    fixed4 color:COLOR;
                        };

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

                        sampler2D _MainTex;
                        float4 _MainTex_ST;

                        sampler2D _AlphaTex;
                        float _AlphaSplitEnabled;

                        
                        v2f vert (appdata v)
                        {
                    v2f o;
                    o.vertex = mul(UNITY_MATRIX_MVP, v.vertex);
                    o.uv = TRANSFORM_TEX(v.uv, _MainTex);
                    o.color = v.color;
                    return o;
                        }

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

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

                    return color;
                        }
                        
                        fixed4 frag (v2f i) : SV_Target
                        {
                    fixed4 col = SampleSpriteTexture(i.uv)*i.color;
                    return col;
                        }
                        ENDCG
                }
        }
}