...Implemented features:
2D
Primitives (lines,circles,ellipses,rectangles...)
Full screen/windowed mode toggle during program execution
V-SYNC and double buffer
smooth fading
Sprites,sprites animations,sprite rotations and linking
Image loading (actually only TGA,PCX,BMP are supported)
Fast raster operations on images
3D (not completed yet)
Scen Graph
Rotations,translations,SLERP,and other geometric transformations
3D primitives
2D rendering in 3D mode
lighting
camera,fps camera
Input engine
async keyboard reading
mouse input
joystick/joypad
Sound effects and music
Loading of .WAV files.
...