[{"data":1,"prerenderedAt":167},["ShallowReactive",2],{"BjQ5N8Py7Q":3},{"title":4,"description":5,"type":6,"xrefs":7,"body":8,"_type":166,"_id":4},"TessCoord","Barycentric coordinate of a tessellated vertex within a patch","builtins",[],{"type":9,"children":10,"toc":162},"root",[11,24,53],{"type":12,"tag":13,"props":14,"children":16},"element","h6",{"id":15},"tesscoord",[17],{"type":12,"tag":18,"props":19,"children":21},"code",{"className":20},[],[22],{"type":23,"value":4},"text",{"type":12,"tag":25,"props":26,"children":27},"p",{},[28,30,35,37,43,45,51],{"type":23,"value":29},"Decorating a variable with the ",{"type":12,"tag":18,"props":31,"children":33},{"className":32},[],[34],{"type":23,"value":4},{"type":23,"value":36}," built-in decoration will make\nthat variable contain the three-dimensional (u,v,w) barycentric\ncoordinate of the tessellated vertex within the patch.\nu, v, and w are in the range [0,1] and vary linearly\nacross the primitive being subdivided.\nFor the tessellation modes of ",{"type":12,"tag":18,"props":38,"children":40},{"className":39},[],[41],{"type":23,"value":42},"Quads",{"type":23,"value":44}," or ",{"type":12,"tag":18,"props":46,"children":48},{"className":47},[],[49],{"type":23,"value":50},"IsoLines",{"type":23,"value":52},", the third\ncomponent is always zero.",{"type":12,"tag":54,"props":55,"children":57},"validity-group",{"name":56},"Valid Usage",[58,103,143],{"type":12,"tag":59,"props":60,"children":62},"validity-field",{"name":61},"VUID-TessCoord-TessCoord-04387",[63],{"type":12,"tag":25,"props":64,"children":65},{},[66,68,73,75,80,82,88,90,96,97],{"type":23,"value":67},"The ",{"type":12,"tag":18,"props":69,"children":71},{"className":70},[],[72],{"type":23,"value":4},{"type":23,"value":74}," decoration ",{"type":12,"tag":76,"props":77,"children":79},"normative",{"type":78},"must",[],{"type":23,"value":81}," be used only within the\n",{"type":12,"tag":18,"props":83,"children":85},{"className":84},[],[86],{"type":23,"value":87},"TessellationEvaluation",{"type":23,"value":89}," ",{"type":12,"tag":18,"props":91,"children":93},{"className":92},[],[94],{"type":23,"value":95},"Execution",{"type":23,"value":89},{"type":12,"tag":18,"props":98,"children":100},{"className":99},[],[101],{"type":23,"value":102},"Model",{"type":12,"tag":59,"props":104,"children":106},{"name":105},"VUID-TessCoord-TessCoord-04388",[107],{"type":12,"tag":25,"props":108,"children":109},{},[110,112,117,118,121,123,129,130,136,137],{"type":23,"value":111},"The variable decorated with ",{"type":12,"tag":18,"props":113,"children":115},{"className":114},[],[116],{"type":23,"value":4},{"type":23,"value":89},{"type":12,"tag":76,"props":119,"children":120},{"type":78},[],{"type":23,"value":122}," be declared using the\n",{"type":12,"tag":18,"props":124,"children":126},{"className":125},[],[127],{"type":23,"value":128},"Input",{"type":23,"value":89},{"type":12,"tag":18,"props":131,"children":133},{"className":132},[],[134],{"type":23,"value":135},"Storage",{"type":23,"value":89},{"type":12,"tag":18,"props":138,"children":140},{"className":139},[],[141],{"type":23,"value":142},"Class",{"type":12,"tag":59,"props":144,"children":146},{"name":145},"VUID-TessCoord-TessCoord-04389",[147],{"type":12,"tag":25,"props":148,"children":149},{},[150,151,156,157,160],{"type":23,"value":111},{"type":12,"tag":18,"props":152,"children":154},{"className":153},[],[155],{"type":23,"value":4},{"type":23,"value":89},{"type":12,"tag":76,"props":158,"children":159},{"type":78},[],{"type":23,"value":161}," be declared as a\nthree-component vector of 32-bit floating-point values",{"title":163,"searchDepth":164,"depth":164,"links":165},"",2,[],"markdown",1729612428374]