2 ms·

Triangles are used to render 3d meshes because of that yes. However, the article is about "Full screen post processing effects", which is easier done in a recta

Triangles are used to render 3d meshes because of that yes. However, the article is about "Full screen post processing effects", which is easier done in a rectangle

fooker 4y ago
Post processing is often used to generate textures for deferred rendering.