多重紋理

時間 2021-01-16

原文原文鏈接

<html> <head>11</head> <body> <canvas id = "test" width = "500" height = "500">canvas </canvas> <script > //頂點着色器 var vertexShaderSource = 'attribute vec4 a_Position;\n' + 'attribute vec2 a_Te