(q.location>=0){let Q=B[st];if(Q===void 0&&(st==="instanceMatrix"&&L.instanceMatrix&&(Q=L.instanceMatrix),st==="instanceColor"&&L.instanceColor&&(Q=L.instanceColor)),Q!==void 0){let et=Q.normalized,Dt=Q.itemSize,wt=t.get(Q);if(wt===void 0)continue;let se=wt.buffer,Qt=wt.type,ne=wt.bytesPerElement,J=Qt===s.INT||Qt===s.UNSIGNED_INT||Q.gpuType===Al;if(Q.isInterleavedBufferAttribute){let j=Q.data,xt=j.stride,Vt=Q.offset;if(j.isInstancedInterleavedBuffer){for(let bt=0;bt0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.HIGH_FLOAT).precision>0)return"highp";R="mediump"}return R==="mediump"&&s.getShaderPrecisionFormat(s.VERTEX_SHADER,s.MEDIUM_FLOAT).precision>0&&s.getShaderPrecisionFormat(s.FRAGMENT_SHADER,s.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let c=e.precision!==void 0?e.precision:"highp",h=l(c);h!==c&&(ut("WebGLRenderer:",c,"not supported, using",h,"instead."),c=h);let d=e.logarithmicDepthBuffer===!0,u=e.reversedDepthBuffer===!0&&t.has("EXT_clip_control");e.reversedDepthBuffer===!0&&u===!1&&ut("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.");let f=s.getParameter(s.MAX_TEXTURE_IMAGE_UNITS),p=s.getParameter(s.MAX_VERTEX_TEXTURE_IMAGE_UNITS),_=s.getParameter(s.MAX_TEXTURE_SIZE),g=s.getParameter(s.MAX_CUBE_MAP_TEXTURE_SIZE),m=s.getParameter(s.MAX_VERTEX_ATTRIBS),S=s.getParameter(s.MAX_VERTEX_UNIFORM_VECTORS),b=s.getParameter(s.MAX_VARYING_VECTORS),x=s.getParameter(s.MAX_FRAGMENT_UNIFORM_VECTORS),E=s.getParameter(s.MAX_SAMPLES),T=s.getParameter(s.SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:r,getMaxPrecision:l,textureFormatReadable:a,textureTypeReadable:o,precision:c,logarithmicDepthBuffer:d,reversedDepthBuffer:u,maxTextures:f,maxVertexTextures:p,maxTextureSize:_,maxCubemapSize:g,maxAttributes:m,maxVertexUniforms:S,maxVaryings:b,maxFragmentUniforms:x,maxSamples:E,samples:T}}function Wv(s){let t=t