Here is a list of all variables with links to the files they belong to:

• aspect_ratio : teapot.cpp
• luminosity : teapot.cpp
• MSAA : teapot.cpp
• MSAA_SAMPLES : teapot.cpp
• SCR_HEIGHT : batches.cpp, sandbox.cpp, teapot.cpp
• SCR_WIDTH : batches.cpp, sandbox.cpp, teapot.cpp