設置多邊形偏移

時間 2020-12-25

原文原文鏈接

<html> <head>11</head> <body> <canvas id = "test" width = "200" height = "200">canvas </canvas> <script src = "webgltest/cuon-matrix.js"></script> <script > //頂點着色器 var vertexShaderSource = 'attri