out_fbo->bind();
const Texture2D &color = target[j]->get_target_texture(RENDER_COLOR);
const Texture2D &depth = target[j]->get_target_texture(RENDER_DEPTH);
out_fbo->bind();
const Texture2D &color = target[j]->get_target_texture(RENDER_COLOR);
const Texture2D &depth = target[j]->get_target_texture(RENDER_DEPTH);