OpenGL/GLSL shaders

A collection of GLSL shaders featuring various real-time rendering techniques.

Image-based lighting and irradiance maps

Image-based lighting and irradiance maps

Mesh by Keenan Crane. Continue reading Image-based lighting and irradiance maps

Environment mapping via cubemap reflection

Environment mapping via cubemap reflection

$Environment mapping and refraction$

Environment mapping and refraction

Normal mapping

Normal mapping

Mesh by Keenan Crane. Continue reading Normal mapping

Multiple textures per object

Multiple textures per object

Textures

Textures

Alpha testing

Alpha testing

2-sided lighting

2-sided lighting

Flat shading

Flat shading

One color per triangle, given by the provoking vertex; no vertex interpolation. Mesh by Keenan Crane. Continue reading Flat shading

Phong reflection model

Phong reflection model

Ambient, diffuse, and specular reflection. Continue reading Phong reflection model