B2G/gecko/browser/devtools/tilt/TiltGL.jsm
/**
   * Sets a default orthographic projection (recommended for 2d rendering).
   */
Sets a default orthographic projection (recommended for 2d rendering).
Sets a default orthographic projection ( recommended for 2d rendering ) .
function TGLR_ortho()
  {
    mat4.ortho(0, this.width, this.height, 0, -1, 1, this.projMatrix);
    mat4.identity(this.mvMatrix);
  }
function TGLR_ortho ( ) { mat4 . ortho ( 0 , this . width , this . height , 0 , - 1 , 1 , this . projMatrix ) ; mat4 . identity ( this . mvMatrix ) ; }
Sets a default orthographic projection (recommended for 2d rendering).
Sets a default orthographic projection ( recommended for 2d rendering ) .