SimpleFBO

Simple FBO

This demo shows how to use a framebuffer object (FBO) to render to a texture. This works with two passes, the first pass renders a teapot to a texture. The 2nd pass then renders this teapot as the texture to the quad and sphere.

References

• LearnOpenGL — Framebuffers — render-to-texture with FBOs, exactly the two-pass structure used here.
• OpenGL Frame Buffer Object (songho.ca) — FBO setup, completeness rules and attachment types.
• OpenGL Wiki — Framebuffer Object — the reference documentation.