opengl-glsl-renderer

A C project with various shader implementations in glsl and a graphical pipeline implementation in OpenGL.

Requirements

You need to have glew, freeglut, and g++

Running

Just use the provided script

./run.sh

Config

There is a very rudimentary config system in features.h. You can change the scenes here.

Keybinds

Camera Movement (Relative to View Direction)

Key	Action
WASD	Move around
Space	Move upward
C	Move downward

Camera Rotation (Local Axes)

Key	Action
R	Pitch up
F	Pitch down
T	Yaw right
G	Yaw left
Q	Roll clockwise
E	Roll counter-clockwise

World-Axis Movement (Absolute Positioning)

Key	Action
XYZ	Move along +X, +Y, +Z
XYZ+Shift	Move along -X, -Y, -Z

View & Shader Utilities

Key	Action
M	Cycle polygon mode: Point → Line → Fill
1	Switch to perspective projection
2	Switch to orthogonal projection
B	Cycle through available shader programs

Exit

Shift+Q

TODOs

The project structure is quite messy, it should be fixed sometime.