vc4_first_render_job
exec[1] = vc4_first_render_job(vc4);
render_exec = vc4_first_render_job(vc4);
struct vc4_exec_info *exec = vc4_first_render_job(vc4);
renderjob = vc4_first_render_job(vc4);
struct vc4_exec_info *exec = vc4_first_render_job(vc4);
nextrender = vc4_first_render_job(vc4);