static bool end_init_command_buffer(VkCommandBuffer *cb);
static bool allocate_rendering_command_buffers(VkCommandBuffer *bufs);
static void free_rendering_command_buffers(VkCommandBuffer *bufs, int count);
static bool end_init_command_buffer(VkCommandBuffer *cb);
static bool allocate_rendering_command_buffers(VkCommandBuffer *bufs);
static void free_rendering_command_buffers(VkCommandBuffer *bufs, int count);