buteDivisors;if(O[M]=1,V[M]===0)t.enableVertexAttribArray(M),V[M]=1;if(k[M]!==R)t.vertexAttribDivisor(M,R),k[M]=R}function g(){let M=a.newAttributes,R=a.enabledAttributes;for(let O=0,V=R.length;O=0){let ht=k[at];if(ht===void 0){if(at==="instanceMatrix"&&M.instanceMatrix)ht=M.instanceMatrix;if(at==="instanceColor"&&M.instanceColor)ht=M.instanceColor}if(ht!==void 0){let mt=ht.normalized,q=ht.itemSize,dt=e.get(ht);if(dt===void 0)continue;let{buffer:Ft,type:Et,bytesPerElement:X}=dt,ot=Et===t.INT||Et===t.UNSIGNED_INT||ht.gpuType===Hm;if(ht.isInterleavedBufferAttribute){let Y=ht.data,yt=Y.stride,Ht=ht.offset;if(Y.isInstancedInterleavedBuffer){for(let vt=0;vt0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return"highp";T="mediump"}if(T==="mediump"){if(t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0)return"mediump"}return"lowp"}let c=n.precision!==void 0?n.precision:"highp",u=l(c);if(u!==c)console.warn("THREE.WebGLRenderer:",c,"not supported, using",u,"instead."),c=u;let f=n.logarithmicDepthBuffer===!0,h=n.reversedDepthBuffer===!0&&e.has("EXT_clip_control"),p=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS),v=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),y=t.getParameter(t.MAX_TEXTURE_SIZE),U=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),d=t.getParameter(t.MAX_VERTEX_ATTRIBS),g=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),m=t.getParameter(t.MAX_VARYING_VECTORS),x=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),S=v>0,A=t.getParameter(t.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:a,getMaxP