Physically Based Rendering (PBR) shader

Created in 2019 with C++ and OpenGL for the Computer Graphics module at Edinburgh Napier. To run, download and extract the contents of the zip, then execute "pbr.exe". 

Controls for the application are listed below:

EFFECTS

F1 - Basic Texturing

F2 - Blinn-Phong shading

F3 - Physically Based Rendering (PBR)

F4 - PBR Demo Spheres only - removes scenery and replaces it with 6 spheres to showcase PBR rendering

POST PROCESSING

F5 - Blur, sharpen and edge detection with the Blinn-Phong shader

F6 - Pixelation with the Blinn-Phong shader

GAUSSIAN BLUR, SHARPEN AND EDGE CONTROLS - CAN ONLY BE USED WHEN THE POST-PROCESSING EFFECT IS SELECTED (F5)

Keypad 1 - Gaussian Blur

Keypad 2 - Sharpen

Keypad 3 - Edge Detection

PIXELATION CONTROLS

Up Arrow - Increase pixelation amount (limited to 50.0f max)

Down Arrow - Decrease pixelation amount (limited to 4.0f min)

CAMERA CONTROLS

Q - Enable controllable first person camera

1 - Set camera, far left corner

2 - Set camera, far right corner

3 - Set camera, near left corner

4 - Set camera, near right corner

5 - Set camera, near back wall

6 - Chase camera on brick ball

FIRST PERSON MOVEMENT

W - Move Forward

S - Move Backwards

A - Strafe Left

D - Strafe Right

Mouse - Look around

LIGHT CONTROLS

7 - Multicoloured lights

8 - Hotline Miami Lights (except for spot light)

9 - Lights On

0 - All lights off, except for spot light

F9 - Increase lights

F10 - Dim Lights

SHADOW CONTROLS

X - Enable Shadows

C - Disable Shadows

NORMAL CONTROLS

N - Hide normals from inner scene geometry (excluding tanks)

M - View normals on inner scene geometry (excluding tanks)

PBR DEMO CONTROLS - FOR USE WHEN THE PBR DEMO SPHERES OPTION IS SELECTED (F4)

Y - Combined demo with basic textures

U - Roughness demo

I - Metallic demo

O - AO demo

P - Various PBR textures on spheres

SCREEN CONTROLS

F - Set screen to 1280 x 720

G - Set screen to 1920 x 1080

H - Set screen to 800 x 600

J - Set screen to a large borderless window