Readme for NeHe's OpenGL ES Tutorial Lesson 19 QNX/SDL 1.3 port
===============================================================

Compilation:

make

Running:

./lesson19

Keyboard shortcuts:
- press ESC to exit.
- press Tab to reset the particles and make them re-explode
- press Enter to toggle the rainbow color effect
- press Space to turn off rainbow-ing and enable manual cycle through colors
- press + on numeric keypad to speed up the particles
- press - on numeric keypad to slow down the particles
- press PgUp to zoom in the particles.
- press PgDn to zoom out the particles.
- press Up/Down arrow keys to increase/decrease the particles' y movement.
- press Left/Right arrow keys to increase/decrease the particles' x movement.
- press 8 and 2 on numeric keypad to increase/decrease the particles' y
  gravity.
- press 4 and 6 on numeric keypad to increase/decrease the particles' x
  gravity.

Requirements:

- OpenGL ES headers and libraries 
- SDL 1.3 headers and libraries
- gcc (any other ANSI C compiler should do it too; I used gcc 4.2.4)

Known bugs/issues:

Contact:

If you have any problems, comments, or have useful hints, 
email to leggett@eecs.tulane.edu

Credits:
Jeff Molofee (nehe@connect.ab.ca) for writing the tutorials.
Ti Leggett for the port to linux/SDL
Mihael Vrbanec for the Makefile and this README template
OpenGL ES CM 1.0 port by Mike Gorchak <mike@malva.ua>, <lestat@i.com.ua>
