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32 lines
778 B
32 lines
778 B
2 years ago
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// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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#include "UnityCG.cginc"
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// We need to use higher precisions than I'd like for some of these values in order to deal with issues on the iPhone 3GS/iPhone 4 and similar GPUs
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uniform sampler2D _MainTex;
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uniform float4 _MainTex_ST;
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uniform float4 _GrabTex_ST;
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struct v2fB {
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float4 pos : SV_POSITION;
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float2 uv : TEXCOORD0;
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float2 uvScreen : TEXCOORD1;
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fixed4 color : COLOR0;
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};
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v2fB vertB (appdata_full v)
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{
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v2fB o;
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// Position, UVs, vertex colors
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o.uv.xy = TRANSFORM_TEX(v.texcoord.xy, _MainTex);
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o.pos = UnityObjectToClipPos (v.vertex);
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o.uvScreen = ComputeGrabScreenPos (o.pos);
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o.uvScreen *= _GrabTex_ST.xy;
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o.uvScreen += _GrabTex_ST.zw;
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o.color = v.color;
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return o;
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}
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