62 lines
989 B
HLSL
62 lines
989 B
HLSL
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struct appdata
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{
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float4 vertex : POSITION;
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};
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struct v2f
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{
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float4 vertex : SV_POSITION;
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float3 vCamPos : TEXCOORD1;
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float3 vHitPos : TEXCOORD2;
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};
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struct fragOut
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{
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fixed4 col : SV_Target;
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// float depth : SV_Depth;
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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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#ifdef USE_WORLD_SPACE
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o.vCamPos = _WorldSpaceCameraPos;
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o.vHitPos = mul(unity_ObjectToWorld, v.vertex);
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#else
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o.vCamPos = mul(unity_WorldToObject, float4(_WorldSpaceCameraPos, 1));
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o.vHitPos = v.vertex;
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#endif
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return o;
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}
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fragOut frag (v2f i)
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{
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fragOut o;
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o.col = 1;
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o.col.r = 0;
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return o;
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}
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// #define SOME_MAGIC(main_fn) float3 main1()\
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// main_fn \
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#define SOME_MAGIC(PASS, function_definition) float3 main##PASS() function_definition
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#define DO_MAGIC MAIN_FN(1)
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// #define SECOND_PASS 1
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// #define AA MAIN_FN
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// #define BB MAIN_FN
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// float3 main2() \
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// main_fn
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// \
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// float3 main2() \
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// main_fn\
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// #define SECOND_PASS \
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