90 lines
3 KiB
HLSL
90 lines
3 KiB
HLSL
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#ifndef OutlineVert
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#define OutlineVert
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#include "CGI_PoiV2F.cginc"
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uint _OutlineMode;
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float4 _OutlinePersonaDirection;
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float4 _OutlineDropShadowOffset;
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float _OutlineUseVertexColors;
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float _OutlineFixedSize;
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sampler2D _OutlineMask; float4 _OutlineMask_ST;
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v2f vert(appdata v)
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{
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UNITY_SETUP_INSTANCE_ID(v);
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v2f o;
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UNITY_INITIALIZE_OUTPUT(v2f, o);
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UNITY_TRANSFER_INSTANCE_ID(v, o);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.uv0.xy = v.uv0.xy;
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o.uv0.zw = v.uv1.xy;
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o.uv1.xy = v.uv2.xy;
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o.uv1.zw = v.uv3.xy;
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#ifdef POI_MIRROR
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applyMirrorRenderVert(v.vertex);
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#endif
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o.uv0.xy = v.uv0 + _OutlineGlobalPan.xy * _Time.y;
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float outlineMask = 1;
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#ifndef SIMPLE
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outlineMask = poiMax(tex2Dlod(_OutlineMask, float4(TRANSFORM_TEX(o.uv0.xy, _OutlineMask) + _Time.x * _OutlineTexturePan.zw, 0, 0)).rgb);
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#endif
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UNITY_BRANCH
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if (_OutlineUseVertexColors == 0)
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{
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o.normal = UnityObjectToWorldNormal(v.normal);
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}
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else
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{
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o.normal = UnityObjectToWorldNormal(v.color);
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}
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half offsetMultiplier = 1;
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half distanceOffset = 1;
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UNITY_BRANCH
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if(_OutlineFixedSize)
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{
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distanceOffset *= distance(_WorldSpaceCameraPos, mul(unity_ObjectToWorld, v.vertex).xyz);
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}
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float3 offset = o.normal * (_LineWidth / 100) * outlineMask * distanceOffset;
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UNITY_BRANCH
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if(_OutlineMode == 2)
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{
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float3 lightDirection = poiLight.direction = normalize(_WorldSpaceLightPos0 + unity_SHAr.xyz + unity_SHAg.xyz + unity_SHAb.xyz);
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offsetMultiplier = saturate(dot(lightDirection, o.normal));
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offset *= offsetMultiplier;
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offset *= distanceOffset;
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}
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else if(_OutlineMode == 3)
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{
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half3 viewNormal = mul((float3x3)UNITY_MATRIX_V, o.normal);
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offsetMultiplier = saturate(dot(viewNormal.xy, normalize(_OutlinePersonaDirection.xy)));
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offset *= offsetMultiplier;
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offset *= distanceOffset;
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}
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else if(_OutlineMode == 4)
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{
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offset = mul((float3x3)transpose(UNITY_MATRIX_V), _OutlineDropShadowOffset);
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offset *= distanceOffset;
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}
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o.worldPos = mul(unity_ObjectToWorld, v.vertex) + float4(offset, 0);
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o.modelPos = mul(unity_ObjectToWorld, float4(0, 0, 0, 1));
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o.pos = UnityWorldToClipPos(o.worldPos);
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o.grabPos = ComputeGrabScreenPos(o.pos);
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o.angleAlpha = 1;
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#ifdef POI_RANDOM
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o.angleAlpha = ApplyAngleBasedRendering(o.modelPos, o.worldPos);
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#endif
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UNITY_TRANSFER_SHADOW(o, o.uv0);
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UNITY_TRANSFER_FOG(o, o.pos);
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return o;
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}
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#endif
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