2
votes
1answer
241 views

Would I perform one pass per effect in Deferred Shading?

I'm implementing deferred shading the first time. Doing so I came up with a conceptual question. First I render the geometry in a framebuffer with muptiple rendering targets for depth, normals, and ...
6
votes
1answer
242 views

GLSL vertex shaders with movements vs vertex off the screen

If i have a vertex shader that manage some movements and variations about the position of some vertex in my OpenGL context, OpenGL is smart enough to just run this shader on only the vertex visible on ...