59 lines
1.2 KiB
Plaintext
59 lines
1.2 KiB
Plaintext
Shader "Hidden/ProCamera2D/TransitionsFX/Circle"
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{
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Properties
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{
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_MainTex ("Texture", 2D) = "white" {}
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_Step ("Step", Range(0, 1)) = 0
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_BackgroundColor ("Background Color", Color) = (0, 0, 0, 1)
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}
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SubShader
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{
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// No culling or depth
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Cull Off ZWrite Off ZTest Always
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct v2f
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{
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float2 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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return o;
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}
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sampler2D _MainTex;
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float _Step;
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float4 _BackgroundColor;
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fixed4 frag (v2f i) : SV_Target
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{
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fixed4 colour = _BackgroundColor;
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float aspectRatio = _ScreenParams.y / _ScreenParams.x;
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if (sqrt((float)(pow(i.uv.x - 0.5, 2) + pow((i.uv.y - 0.5) * aspectRatio, 2) < 0.5 - (_Step / 2))))
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colour = tex2D(_MainTex, i.uv);
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return colour;
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}
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ENDCG
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}
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}
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} |