Alu Folie authored 1 year ago and Alu Folie committed 11 months ago

Backport from SRB2
See: STJr/SRB2@e9e0683d

Credits go to Lactozilla

(cherry picked from commit d2a7a87c7f39bd423fde7f8b4228082d12839583)

Open Graphics Library (OpenGL) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The API is
typically used to interact with a graphics processing unit (GPU), to achieve hardware-accelerated rendering.

SSNTails authored 6 years ago and Marco Z committed 6 years ago

No longer using byte2float in DrawPolygon -- use the surface color data directly
Vertex Buffer Objects for non-interpolated model frames
Removed some old unused paletted texture stuff

I think I've done this all right, someone correct me if I haven't.

see: CEZ1 skybox in linear filtermodes.