···421421VkAccessFlags
422422vk_swapchain_access_flags(enum xrt_swapchain_usage_bits bits);
423423424424+/*!
425425+ * Always adds `VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT` and
426426+ * `VK_IMAGE_USAGE_SAMPLED_BIT` so they can be used by the compositor and
427427+ * client.
428428+ */
429429+VkImageUsageFlags
430430+vk_swapchain_usage_flags(enum xrt_swapchain_usage_bits bits);
431431+424432bool
425433vk_init_descriptor_pool(struct vk_bundle *vk,
426434 const VkDescriptorPoolSize *pool_sizes,