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25 lines
588 B
25 lines
588 B
6 years ago
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// KlakSpout - Spout realtime video sharing plugin for Unity
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// https://github.com/keijiro/KlakSpout
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#include "UnityCG.cginc"
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sampler2D _MainTex;
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fixed _ClearAlpha;
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v2f_img vert(appdata_img v)
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{
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v2f_img o;
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o.pos = UnityObjectToClipPos(v.vertex);
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o.uv = float2(v.texcoord.x, 1 - v.texcoord.y);
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return o;
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}
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fixed4 frag(v2f_img i) : SV_Target
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{
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fixed4 col = tex2D(_MainTex, i.uv);
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#if defined(SPOUT_RECEIVER) && !defined(UNITY_COLORSPACE_GAMMA)
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col.rgb = GammaToLinearSpace(col.rgb);
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#endif
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col.a = saturate(col.a + _ClearAlpha);
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return col;
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}
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