3D Renderer using fixed point math. For casio ClassPad ii fx-cp400

Features:

• .obj models (converted to binary format)
• Textures
• Lighting
• 6 different render modes

Compile for calculator run makefile:

make

Copy everything to the root of calculator:

App_sw_3d.bin
big_endian_pika.pkObj    (from folder ./3D_Converted_Models)
big_endian_pika.texture  (from folder ./3D_Converted_Models)
big_endian_cube.pkObj    (from folder ./3D_Converted_Models)

Keys:
8 4 2 6 9 3 = Camera rotation
D-PAD       = Movement
+ -         = FOV +/-
0           = Render Mode Cycle
Clear       = Exit

Compile for computer with SDL2 graphics library

make PC

Keys:
W S A D R F = Camera rotation
Arrow Keys  = Movement
1 2         = FOV +/-
E           = Render Mode Cycle
Esc         = Exit

To create new binary format models + textures edit and run python script

python/ObjTexConverter.py

Credits:

• hollyhock2: https://github.com/SnailMath/hollyhock-2
• Libfixmath: https://github.com/PetteriAimonen/libfixmath/tree/master