v.r || cache[ 1 ] !== v.g || cache[ 2 ] !== v.b ) { gl.uniform3f( this.addr, v.r, v.g, v.b ); cache[ 0 ] = v.r; cache[ 1 ] = v.g; cache[ 2 ] = v.b; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform3fv( this.addr, v ); copyArray( cache, v ); } } function setValueV4f( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) { gl.uniform4f( this.addr, v.x, v.y, v.z, v.w ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; cache[ 3 ] = v.w; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform4fv( this.addr, v ); copyArray( cache, v ); } } // Single matrix (from flat array or THREE.MatrixN) function setValueM2( gl, v ) { const cache = this.cache; const elements = v.elements; if ( elements === undefined ) { if ( arraysEqual( cache, v ) ) return; gl.uniformMatrix2fv( this.addr, false, v ); copyArray( cache, v ); } else { if ( arraysEqual( cache, elements ) ) return; mat2array.set( elements ); gl.uniformMatrix2fv( this.addr, false, mat2array ); copyArray( cache, elements ); } } function setValueM3( gl, v ) { const cache = this.cache; const elements = v.elements; if ( elements === undefined ) { if ( arraysEqual( cache, v ) ) return; gl.uniformMatrix3fv( this.addr, false, v ); copyArray( cache, v ); } else { if ( arraysEqual( cache, elements ) ) return; mat3array.set( elements ); gl.uniformMatrix3fv( this.addr, false, mat3array ); copyArray( cache, elements ); } } function setValueM4( gl, v ) { const cache = this.cache; const elements = v.elements; if ( elements === undefined ) { if ( arraysEqual( cache, v ) ) return; gl.uniformMatrix4fv( this.addr, false, v ); copyArray( cache, v ); } else { if ( arraysEqual( cache, elements ) ) return; mat4array.set( elements ); gl.uniformMatrix4fv( this.addr, false, mat4array ); copyArray( cache, elements ); } } // Single integer / boolean function setValueV1i( gl, v ) { const cache = this.cache; if ( cache[ 0 ] === v ) return; gl.uniform1i( this.addr, v ); cache[ 0 ] = v; } // Single integer / boolean vector (from flat array or THREE.VectorN) function setValueV2i( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y ) { gl.uniform2i( this.addr, v.x, v.y ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform2iv( this.addr, v ); copyArray( cache, v ); } } function setValueV3i( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z ) { gl.uniform3i( this.addr, v.x, v.y, v.z ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform3iv( this.addr, v ); copyArray( cache, v ); } } function setValueV4i( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) { gl.uniform4i( this.addr, v.x, v.y, v.z, v.w ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; cache[ 3 ] = v.w; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform4iv( this.addr, v ); copyArray( cache, v ); } } // Single unsigned integer function setValueV1ui( gl, v ) { const cache = this.cache; if ( cache[ 0 ] === v ) return; gl.uniform1ui( this.addr, v ); cache[ 0 ] = v; } // Single unsigned integer vector (from flat array or THREE.VectorN) function setValueV2ui( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y ) { gl.uniform2ui( this.addr, v.x, v.y ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform2uiv( this.addr, v ); copyArray( cache, v ); } } function setValueV3ui( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z ) { gl.uniform3ui( this.addr, v.x, v.y, v.z ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform3uiv( this.addr, v ); copyArray( cache, v ); } } function setValueV4ui( gl, v ) { const cache = this.cache; if ( v.x !== undefined ) { if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) { gl.uniform4ui( this.addr, v.x, v.y, v.z, v.w ); cache[ 0 ] = v.x; cache[ 1 ] = v.y; cache[ 2 ] = v.z; cache[ 3 ] = v.w; } } else { if ( arraysEqual( cache, v ) ) return; gl.uniform4uiv( this.addr, v ); copyArray( cache, v ); } }