LinkGLSLProgram

function LinkGLSLProgram(

  vertexShader: GLuint;

  fragmentShader: GLuint

):GLuint;

function LinkGLSLProgram(

  vertexShader: GLuint;

  geometryShader: GLuint;

  inputType: GLint;

  vertexOut: GLint;

  outputType: GLint;

  fragmentShader: GLuint

):GLuint;