466     GLuint program = glCreateProgram();  in createProgram()  local
468     if (program) {  in createProgram()
469         glAttachShader(program, vertexShader);  in createProgram()
471         glAttachShader(program, fragmentShader);  in createProgram()
473         glLinkProgram(program);  in createProgram()
475         glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);  in createProgram()
478             glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);  in createProgram()
482                     glGetProgramInfoLog(program, bufLength, NULL, buf);  in createProgram()
487             glDeleteProgram(program);  in createProgram()
488             program = 0;  in createProgram()
493     ASSERT(program != 0);  in createProgram()
494     *outPgm = program;  in createProgram()