Here is a list of all struct and union fields with links to the structures/unions they belong to:

buffer_shader : renderer_state
filename : shader_state
frame_count : renderer_state
inotify_fd : renderer_state
prev_frame_count : renderer_state
prev_time : renderer_state
program : shader_state
screen_shader : renderer_state
time : renderer_state
wd : shader_state
window : renderer_state