virtio_gpu_cmd_set_scanout
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, 0, 0, 0, 0);
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0,
void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0,
virtio_gpu_cmd_set_scanout(vgdev, output->index,