77 lines
4.1 KiB
HLSL
77 lines
4.1 KiB
HLSL
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#ifndef POI_VERTEX_MANIPULATION
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#define POI_VERTEX_MANIPULATION
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#include "/CGI_PoiMath.cginc"
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float4 _VertexManipulationLocalTranslation;
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float4 _VertexManipulationLocalRotation;
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float4 _VertexManipulationLocalScale;
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float4 _VertexManipulationWorldTranslation;
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float _VertexManipulationHeight;
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float _VertexManipulationHeightBias;
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#if defined(PROP_VERTEXMANIPULATIONHEIGHTMASK) || !defined(OPTIMIZER_ENABLED)
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sampler2D _VertexManipulationHeightMask; float4 _VertexManipulationHeightMask_ST;
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#endif
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float2 _VertexManipulationHeightPan;
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float _EnableVertexGlitch;
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float _VertexGlitchThreshold;
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float _VertexGlitchFrequency;
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float _VertexGlitchStrength;
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float _VertexRoundingDivision;
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float _VertexRoundingEnabled;
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void applyLocalVertexTransformation(inout float3 normal, inout float4 tangent, inout float4 vertex)
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{
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normal = rotate_with_quaternion(normal, float4(0,0,0,1).xyz);
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tangent.xyz = rotate_with_quaternion(tangent.xyz, float4(0,0,0,1).xyz);
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vertex = transform(vertex, float4(0,0,0,1), float4(0,0,0,1), float4(1,1,1,1));
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}
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void applyLocalVertexTransformation(inout float3 normal, inout float4 vertex)
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{
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normal = rotate_with_quaternion(normal, float4(0,0,0,1).xyz);
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vertex = transform(vertex, float4(0,0,0,1), float4(0,0,0,1), float4(1,1,1,1));
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}
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void applyWorldVertexTransformation(inout float4 worldPos, inout float4 localPos, inout float3 worldNormal, float2 uv)
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{
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#if defined(PROP_VERTEXMANIPULATIONHEIGHTMASK) || !defined(OPTIMIZER_ENABLED)
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float3 heightOffset = (tex2Dlod(_VertexManipulationHeightMask, float4(TRANSFORM_TEX(uv, _VertexManipulationHeightMask) + float4(0,0,0,0) * _Time.x, 0, 0)).r - (0.0 /*_VertexManipulationHeightBias*/)) * (0.0 /*_VertexManipulationHeight*/) * worldNormal;
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#else
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float3 heightOffset = (0.0 /*_VertexManipulationHeight*/) * worldNormal;
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#endif
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worldPos.rgb += float4(0,0,0,1).xyz/* * float4(0,0,0,1).w*/ + heightOffset;
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localPos.xyz = mul(unity_WorldToObject, worldPos).xyz;
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}
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void applyWorldVertexTransformationShadow(inout float4 worldPos, inout float4 localPos, float3 worldNormal, float2 uv)
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{
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#if defined(PROP_VERTEXMANIPULATIONHEIGHTMASK) || !defined(OPTIMIZER_ENABLED)
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float3 heightOffset = (tex2Dlod(_VertexManipulationHeightMask, float4(TRANSFORM_TEX(uv, _VertexManipulationHeightMask) + float4(0,0,0,0) * _Time.x, 0, 0)).r - (0.0 /*_VertexManipulationHeightBias*/)) * (0.0 /*_VertexManipulationHeight*/) * worldNormal;
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#else
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float3 heightOffset = (0.0 /*_VertexManipulationHeight*/) * worldNormal;
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#endif
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worldPos.rgb += float4(0,0,0,1).xyz/* * float4(0,0,0,1).w*/ + heightOffset;
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localPos.xyz = mul(unity_WorldToObject, worldPos).xyz;
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}
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void applyVertexRounding(inout float4 worldPos, inout float4 localPos)
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{
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if ((0.0 /*_VertexRoundingEnabled*/))
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{
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worldPos.xyz = (ceil(worldPos.xyz * (500.0 /*_VertexRoundingDivision*/)) / (500.0 /*_VertexRoundingDivision*/)) - 1 / (500.0 /*_VertexRoundingDivision*/) * .5;
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localPos = mul(unity_WorldToObject, worldPos);
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}
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}
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void applyVertexGlitching(inout float4 worldPos, inout float4 localPos)
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{
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if(_EnableVertexGlitch)
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{
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float3 forward = getCameraPosition() - mul(unity_ObjectToWorld, float4(0, 0, 0, 1)).xyz;
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forward.y = 0;
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forward = normalize(forward);
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float3 glitchDirection = normalize(cross(float3(0, 1, 0), forward));
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float glitchAmount = frac(sin(dot(_Time.xy + worldPos.y, float2(12.9898, 78.233))) * 43758.5453123) * 2 - 1;
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float time = _Time.y * _VertexGlitchFrequency;
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float randomGlitch = (sin(time) + sin(2.2 * time + 5.52) + sin(2.9 * time + 0.93) + sin(4.6 * time + 8.94)) / 4;
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worldPos.xyz += glitchAmount * glitchDirection * (_VertexGlitchStrength * .01) * step(_VertexGlitchThreshold, randomGlitch);
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localPos = mul(unity_WorldToObject, worldPos);
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}
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}
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#endif
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