bb297bf84c
Created Lightning Gun effect (Uses LineRenderer, very slow) Created GPU Lightning renderer (very fast, still needs integration)
55 lines
1,021 B
Text
55 lines
1,021 B
Text
#ifndef GPUTRAIL_VARIABLES_CS_INCLUDED
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#define GPUTRAIL_VARIABLES_CS_INCLUDED
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#include "GPUTrailInput.cginc"
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#include "GPUTrailVertex.cginc"
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// #define LERP_TYPE_NONE 0
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// #define LERP_TYPE_SPLINE 1
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struct Trail
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{
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float startTime;
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uint totalInputNum;
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};
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struct Node
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{
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float3 pos;
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float time;
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half4 color;
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};
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uint _TrailNum;
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uint _NodeNumPerTrail;
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uint _InputNodeNum;
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// uint _LerpType;
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float _MinNodeDistance;
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float _Time;
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float _Life;
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float3 _ToCameraDir; // for orthographics camera
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float3 _CameraPos; // for perspective camera
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float _StartWidth;
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float _EndWidth;
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uint calcTrailIdx(uint nodeIdx)
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{
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return nodeIdx / _NodeNumPerTrail;
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}
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uint calcNodeIdx(uint trailIdx, uint nodeIdxInTrail)
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{
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return (trailIdx * _NodeNumPerTrail) + (nodeIdxInTrail % _NodeNumPerTrail);
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}
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inline bool useToCameraDir()
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{
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return all(_ToCameraDir == 0);
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}
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inline float3 calcToCameraDir(float3 pos)
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{
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return useToCameraDir() ? normalize(_CameraPos - pos) : _ToCameraDir;
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}
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#endif // GPUTRAIL_VARIABLES_CS_INCLUDED
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