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// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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Shader "Hidden/Buff_AShader"
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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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//_MainTexMip ("Texture", 2D) = "white" {}
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//_RandTex("Texture", 2D) = "white" {}
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//_FrameCount("framecount", Int) = 0;
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//flipY("Flip Y", Float) = 0.;
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//###ShaderUniforms
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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
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//ZWrite Off
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//ZTest Always
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//Blend One One
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//###RenderAttribs
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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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sampler2D _MainTex;
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float4 _MainTex_TexelSize;
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//sampler2D _RandTex;
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//float4 _RandTex_TexelSize;
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int _FrameCount;
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float flipY;
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//#define iChannel0 _MainTex
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//#define iChannel1 _RandTex
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//#define iChannel2 _MainTex
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#include "glsl2Cg.cginc"
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#include "shaderoo.cginc"
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#define __UNITY3D__
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#define SHADEROO
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#define __SHADEROO_GEOM
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// define this, so that frag only funcs are also compiled
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#define SHADEROO_FRAGMENT_SHADER
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#include "Buff_A.cginc"
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#undef SHADEROO_FRAGMENT_SHADER
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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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//float4 vertex : TEXCOORD4;
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#ifdef SHADEROO_GEOM
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float4 vertAttr0: TEXCOORD1;
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float4 vertAttr1: TEXCOORD2;
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float4 vertAttr2: TEXCOORD3;
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#endif
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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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#ifdef SHADEROO_GEOM
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float4 vertAttr[3] = { float4(0,0,0,0), float4(0,0,0,0), float4(0,0,0,0) };
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/*vertAttr[0]=float4(0,0,0,0);
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vertAttr[1]=float4(0,0,0,0);
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vertAttr[2]=float4(0,0,0,0);*/
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int vIdx=int(v.vertex.x+.1);
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mainGeom(o.vertex,vertAttr,vIdx);
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o.vertAttr0=vertAttr[0];
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o.vertAttr1=vertAttr[1];
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o.vertAttr2=vertAttr[2];
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#else
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//o.vertex = UnityObjectToClipPos(float4(v.vertex.xyz, 1.0));
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o.vertex = v.vertex;
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o.vertex.xy=o.vertex.xy*2.-1.;
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o.uv = v.uv;
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#endif
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return o;
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}
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fixed4 frag (v2f i) : SV_Target
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{
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float4 c;
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#ifdef SHADEROO_GEOM
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float4 vertAttr[3];
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vertAttr[0]=i.vertAttr0;
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vertAttr[1]=i.vertAttr1;
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vertAttr[2]=i.vertAttr2;
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//FIXME: is +.5 really needed?
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mainFragment(c,i.vertex/*+vec4(.5,.5,0,0)*/,vertAttr);
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//mainFragment(c,vec4((i.vertex.xy*.5+.5)*iResolution.xy,i.vertex.zw),vertAttr);
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#else
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//FIXME: is +.5 really needed?
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vec2 res=(i.vertex.xy/*+.5*/)/i.uv.xy;
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if(flipY>.5) i.uv.y=1.-i.uv.y;
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mainImage(c,i.uv*res.xy);
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//mainImage(c,i.uv*512.0);
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//if(flipY>.5) i.vertex.y=1.-i.vertex.y;
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//mainImage(c,i.vertex.xy+vec2(.5,.5));
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#endif
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return c;
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}
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ENDCG
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}
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}
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}
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