Function createShader

demo/js/index3.js:4808–4822

(gl, script, type)

}

function createShader(gl, script, type) {
  var shader = gl.createShader(type);
  gl.shaderSource(shader, script);
  gl.compileShader(shader);

  var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);

  if (!compiled) {
    var lastError = gl.getShaderInfoLog(shader);
    error("Error compiling shader '" + shader + "':" + lastError);
    gl.deleteShader(shader);
    return null;
  }
  return shader;
}

function createTexture(gl, source, i) {
  var texture = gl.createTexture();