Supercomputer Applications
Sample OpenGL Programs

Introductory Materials
The following programs are some exaamples that will assist in the development of the first project.

• Basic Window Program
  Making a simple window using openGL and drawing a math equation.
  

  Graph	Functions	Code
  	glMatrixMode, glLoadIdentity, glOrtho glClear, glClearColor glBegin, glEnd, glFlush glColor3f, glVertex3f glutInit, glutInitDisplayMode glutInitWindowSize, glutInitWindowPosition glutCreateWindow glutDisplayFunc, glutMainLoop	basicwindow.c

  
  
  
• Using Text
  How to use text in a simple window.

  Graph	Functions	Code
  	glPushMatrix, glPopMatrix, glTranslatef glRasterPos3f, glutBitmapCharacter	window1x.c

  
  
  
• Subwindows, Scaling, and Interactive Routines
  How to create multiple sub-windows, and use mouse and keyboard routines to provide interaction such as zooming in and out.
  

  Graph	Functions	Code
  	glutKeyboardFunc, glutMouseFunc glutCreateSubWindow, glutSetWindow glutPositionWindow, glutReshapeWindow glutReshapeFunc, glutPostRedisplay	window3x.c

  
  
  
• Speeding Up Computation and Color Ramps
  This page describes approaches to speed up computation and how to use color for a scientific visualization tool.

  Graph	Further Explanation	Code
  	Efficient Computation and Color Techniques	colors2b.c