aargb.c
/*  Initialize antialiasing for RGBA mode, including alpha
 *  blending, hint, and line width.  Print out implementation
 *  specific info on line width granularity and width.
 */
Initialize antialiasing for RGBA mode, including alpha
blending, hint, and line width.  Print out implementation
specific info on line width granularity and width.
Initialize antialiasing for RGBA mode including alpha blending hint and line width . Print out implementation specific info on line width granularity and width .
void init(void)
{
   GLfloat values[2];
   glGetFloatv (GL_LINE_WIDTH_GRANULARITY, values);
   printf ("GL_LINE_WIDTH_GRANULARITY value is %3.1f\n", values[0]);
   glGetFloatv (GL_LINE_WIDTH_RANGE, values);
   printf ("GL_LINE_WIDTH_RANGE values are %3.1f %3.1f\n",
      values[0], values[1]);
   glEnable (GL_LINE_SMOOTH);
   glEnable (GL_BLEND);
   glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
   glHint (GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
   glLineWidth (1.5);
   glClearColor(0.0, 0.0, 0.0, 0.0);
}
void init ( void ) { GLfloat values [ 2 ] ; glGetFloatv ( GL_LINE_WIDTH_GRANULARITY , values ) ; printf ( " \n " , values [ 0 ] ) ; glGetFloatv ( GL_LINE_WIDTH_RANGE , values ) ; printf ( " \n " , values [ 0 ] , values [ 1 ] ) ; glEnable ( GL_LINE_SMOOTH ) ; glEnable ( GL_BLEND ) ; glBlendFunc ( GL_SRC_ALPHA , GL_ONE_MINUS_SRC_ALPHA ) ; glHint ( GL_LINE_SMOOTH_HINT , GL_DONT_CARE ) ; glLineWidth ( 1.5 ) ; glClearColor ( 0.0 , 0.0 , 0.0 , 0.0 ) ; }
Initialize antialiasing for RGBA mode, including alpha
  blending, hint, and line width.
Initialize antialiasing for RGBA mode including alpha blending hint and line width .