71 lines
1.4 KiB
HLSL
71 lines
1.4 KiB
HLSL
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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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float3 normal : NORMAL0;
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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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float2 uv : TEXCOORD0;
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float3 normal : TEXCOORD1;
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float3 worldPos : TEXCOORD2;
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};
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sampler2D _MainTex;
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float4 _MainTex_ST;
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//float4 _Color;
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//float4x4 cullMatrices[64];
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//float cullMatricesCount;
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float2 texelOffset;
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = mul(unity_ObjectToWorld, v.vertex);
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o.worldPos = o.vertex.xyz;
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o.vertex = mul(UNITY_MATRIX_VP, float4(o.vertex.xyz,1));
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o.vertex.xy += texelOffset * o.vertex.w;
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o.uv = TRANSFORM_TEX(v.uv, _MainTex);
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o.normal = normalize(mul((float3x3)unity_ObjectToWorld, v.normal));
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return o;
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}
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struct MRT
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{
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float4 AlbedoAlpha : SV_Target0;
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float4 Normal : SV_Target1;
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};
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MRT frag (v2f IN)
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{
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/*
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for(int i=0; i<cullMatricesCount; i++)
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{
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float3 w = mul(cullMatrices[i], float4(IN.worldPos,1)).xyz;
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w = abs(w * 2);
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bool outside = (max(max(w.x, w.y), w.z) > 1);
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if (!outside) discard;
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}
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*/
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MRT mrt;
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mrt.AlbedoAlpha = tex2D(_MainTex, IN.uv);// * _Color;
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#ifdef OPAQUE
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mrt.AlbedoAlpha.a = 1;
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#else
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mrt.AlbedoAlpha.a = max(mrt.AlbedoAlpha.a, 1.0f / 255.0f); // 0 is reserved for projClip
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#endif
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mrt.Normal = float4(IN.normal * 0.5 + 0.5, 1);
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return mrt;
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}
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