\u4e3b\u306b\u30e9\u30a4\u30c6\u30a3\u30f3\u30b0(\u5149\u6e90\u8a08\u7b97)\u30fb\u30b7\u30a7\u30fc\u30c7\u30a3\u30f3\u30b0(\u9670\u5f71\u51e6\u7406)\u3068\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0(\u30d4\u30af\u30bb\u30eb\u5316)\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u547d\u4ee4\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3042\u308b\u3002
\n\u300cshade\u300d\u3068\u306f\u300c\u6b21\u7b2c\u306b\u5909\u5316\u3055\u305b\u308b\u300d\u300c\u9670\u5f71\u30fb\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3001\u300cshader\u300d\u306f\u9802\u70b9\u8272\u3084\u30d4\u30af\u30bb\u30eb\u8272\u306a\u3069\u3092\u6b21\u3005\u306b\u5909\u5316\u3055\u305b\u308b\u3082\u306e(\u3088\u308a\u5177\u4f53\u7684\u306b\u3001\u72ed\u7fa9\u306e\u610f\u5473\u3067\u8a00\u3048\u3070\u95a2\u6570)\u3092\u610f\u5473\u3059\u308b\u3002
\n\u203bwikipedia\u5185\u306e\u6587\u7ae0\u3092\u5f15\u7528<\/p>\n
\u8d85\u3005\u521d\u5fc3\u8005\u306a\u308a\u306b\u8981\u7d04\u3057\u307e\u3059(\u9593\u9055\u3048\u3066\u3044\u305f\u3089\u3059\u3044\u307e\u305b\u3093)\u3002
\n\u30bd\u30fc\u30b9\u5185\u306e\u30b3\u30e1\u30f3\u30c8\u306b\u3082\u8a18\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u30b7\u30a7\u30fc\u30c0\u306b\u306f\u5927\u304d\u304f\u4ee5\u4e0b2\u7a2e\u985e\u306e\u30b7\u30a7\u30fc\u30c0\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n
1. \u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0(\u9802\u70b9\u30b7\u30a7\u30fc\u30c0)
\n2. \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0(\u30d4\u30af\u30bb\u30eb\u30b7\u30a7\u30fc\u30c0)<\/p>\n
\u3010\u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0(\u9802\u70b9\u30b7\u30a7\u30fc\u30c0)\u3011
\n\u30003\u6b21\u5143\u63cf\u753b\u306f\u30dd\u30ea\u30b4\u30f3\u3067\u8868\u793a\u3059\u308b\u4e8b\u304c\u591a\u304f\u3001\u30dd\u30ea\u30b4\u30f3\u306f\u4e00\u822c\u7684\u306b\u4e09\u89d2\u5f62\u306e\u9762\u3092\u3064\u306a\u3052\u305f\u3082\u306e\u304c\u4f7f\u308f\u308c\u307e\u3059(\u56db\u89d2\u5f62\u3092\u5229\u7528\u3059\u308b\u4e8b\u3082\u3042\u308a\u307e\u3059)\u3002
\n\u3000\u4e09\u89d2\u5f62\u304c\u5229\u7528\u3055\u308c\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u4e09\u89d2\u5f62\u306f\u9802\u70b9\u306e\u4f4d\u7f6e\u3055\u3048\u6c7a\u3081\u308c\u3070\u9762\u306e\u4f4d\u7f6e\u3084\u30b5\u30a4\u30ba\u304c\u78ba\u5b9a\u3059\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002
\n\u3000\u56db\u89d2\u5f62\u3001\u4e94\u89d2\u5f62\u3001\u3001\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u591a\u89d2\u5f62\u3082\u9802\u70b9\u3060\u3051\u3067\u306f\u9762\u306e\u4f4d\u7f6e\u3084\u30b5\u30a4\u30ba\u3092\u6c7a\u3081\u308b\u4e8b\u306f\u3067\u304d\u307e\u305b\u3093\u3002
\n\u3000\u3053\u306e\u9802\u70b9\u306e\u4f4d\u7f6e\u3092\u8a08\u7b97\u3059\u308b\u306e\u304c\u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0(\u9802\u70b9\u30b7\u30a7\u30fc\u30c0)\u3067\u3059\u3002
\n\u3000\u203b\u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0\u306f\u9802\u70b9\u306e\u4f4d\u7f6e\u60c5\u5831\u3060\u3051\u7ba1\u7406\u3059\u308b\u8a33\u3067\u306f\u306a\u304f\u3001\u9802\u70b9\u306b\u95a2\u3059\u308b”\u5168\u3066\u306e\u60c5\u5831(\u9802\u70b9\u306e\u6cd5\u7dda\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u5ea7\u6a19\u3001\u9802\u70b9\u8272\u306a\u3069)”\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n
\u3010\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0(\u30d4\u30af\u30bb\u30eb\u30b7\u30a7\u30fc\u30c0)\u3011
\n\u3000\u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0(\u9802\u70b9\u30b7\u30a7\u30fc\u30c0)\u3067\u9802\u70b9\u306e\u4f4d\u7f6e\u3084\u5f62\u72b6\u3092\u6c7a\u3081\u3001\u305d\u306e\u5f8c\u30e9\u30b9\u30bf\u30e9\u30a4\u30ba(\u7740\u8272\u524d\u6e96\u5099)\u307e\u3067\u7d42\u3048\u308b\u3068\u3001\u6b21\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u300c\u7740\u8272\u300d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002
\n\u3000\u3053\u306e\u7740\u8272\u5185\u5bb9\u3092\u8a08\u7b97\u3001\u6c7a\u5b9a\u3059\u308b\u5f79\u5272\u3092\u62c5\u3046\u306e\u304c\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0(\u30d4\u30af\u30bb\u30eb\u30b7\u30a7\u30fc\u30c0\u30fc)\u3067\u3059\u3002
\n\u3000\u8272\u306e\u8a08\u7b97\u3060\u3051\u3067\u3042\u308c\u3070\u7c21\u5358\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u3053\u308c\u304c\u305d\u3046\u3067\u3082\u306a\u3044\u3093\u3067\u3059\u3002
\n\u30003\u6b21\u5143\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u3001\u9670\u5f71\u3001\u6df1\u5ea6\u3001\u5149\u6e90\u3001\u91cd\u8907(\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u91cd\u306a\u308a)\u3001\u4e57\u7b97(\u900f\u904e\u6642\u306e\u5f8c\u308d\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u8272)\u306a\u3069\u3092\u8003\u616e\u3057\u305f\u7740\u8272\u8a08\u7b97\u304c\u5fc5\u8981\u3067\u3059\u3002
\n\u3000\u3088\u3063\u3066\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u8272\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u3001\u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0(\u9802\u70b9\u30b7\u30a7\u30fc\u30c0)\u306e\u60c5\u5831\u304c\u4e0d\u53ef\u6b20\u306b\u306a\u308a\u307e\u3059\u3002
\n\u3000\u3053\u306e\u30b7\u30a7\u30fc\u30c0\u9023\u643a\u306b\u3064\u3044\u3066\u306fSTEP6\u3067\u66f8\u304b\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n
\u30b7\u30a7\u30fc\u30c0\u306e\u751f\u6210\uff06\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u4ee5\u4e0b\u90e8\u5206\u3067\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\nvar shader;
\nvar shaderElement = document.getElementById(id);
\nif (!shaderElement) {
\n return null;
\n}<\/p>\n
switch(shaderElement.type){
\n case “x-shader\/x-vertex”:
\n shader = gl.createShader(gl.VERTEX_SHADER);
\n break;
\n case “x-shader\/x-fragment”:
\n shader = gl.createShader(gl.FRAGMENT_SHADER);
\n break;
\n default:
\n return null;
\n}<\/p>\n
\/\/\u5b50\u30ce\u30fc\u30c9\u53d6\u5f97
\nvar source = “”;
\nvar childNodes = shaderElement.firstChild;
\nwhile (childNodes) {
\n if (childNodes.nodeType == 3) {
\n source += childNodes.textContent;
\n }
\n childNodes = childNodes.nextSibling;
\n}
\ngl.shaderSource(shader, source); \/\/ \u30bd\u30fc\u30b9\u5272\u308a\u5f53\u3066
\ngl.compileShader(shader); \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\n<\/p><\/div>\n
\u898b\u6163\u308c\u306a\u3044\u30a8\u30ec\u30e1\u30f3\u30c8\u30bf\u30a4\u30d7\u304c\u3042\u308a\u307e\u3059\u306d\u3002<\/p>\n
\u300cx-shader\/x-vertex\u300d
\n\u300cx-shader\/x-fragment\u300d<\/p>\n
JavaScript\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u306a\u304f\u3001HTML\u30d5\u30a1\u30a4\u30eb\u306eheader\u90e8\u5206\u3082\u898b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\n\u3053\u306e2\u3064\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4e0a\u8a18\u3067\u8aac\u660e\u3057\u305f\u30d0\u30fc\u30c6\u30c3\u30af\u30b9\u30b7\u30a7\u30fc\u30c0(\u9802\u70b9\u30b7\u30a7\u30fc\u30c0)\u3068\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30b7\u30a7\u30fc\u30c0(\u30d4\u30af\u30bb\u30eb\u30b7\u30a7\u30fc\u30c0)\u3067\u3059\u3002<\/p>\n
\n<script id=”vertex” type=”x-shader\/x-vertex”>
\n attribute vec3 vertexPosition;
\n attribute vec2 vertexTexture;
\n uniform mat4 vertexMatrix1;
\n uniform mat4 vertexMatrix2;
\n varying vec2 textureCoord;<\/p>\n
void main(void) {
\n gl_Position = vertexMatrix1 * vertexMatrix2 * vec4(vertexPosition, 1.0);
\n textureCoord = vertexTexture;
\n }
\n<\/script>
\n<script id=”fragment” type=”x-shader\/x-fragment”>
\n precision mediump float;
\n uniform sampler2D fragmentTexture;
\n varying vec2 textureCoord;<\/p>\n
void main(void) {
\n gl_FragColor = texture2D(fragmentTexture, vec2(textureCoord));
\n }
\n<\/script>\n<\/p><\/div>\n
\u4e2d\u9014\u534a\u7aef\u306b\u306f\u306a\u308a\u307e\u3059\u304c\u2026
\n\u3053\u3053\u304b\u3089\u8aac\u660e\u304c\u4e00\u6c17\u306b\u96e3\u3057\u304f\u306a\u308b\uff06\u7d30\u304b\u304f\u306a\u308a\u59cb\u3081\u308b\u306e\u3067\u4eca\u56de\u306e\u30d6\u30ed\u30b0\u306f\u3053\u3053\u307e\u3067\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u3067\u306f\u3067\u306f\u3002<\/p>\n
\n
<\/div>
<\/fb:like><\/div>\n ![\"\"](\"https:\/\/vitalify.jp\/blog\/wp-content\/uploads\/2012\/11\/cube-300x300.gif\")
<\/a>![\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"](\"\/\/b.hatena.ne.jp\/images\/entry-button\/button-only@2x.png\")
<\/a>