## C Specification

The VkAttachmentReference structure is defined as:

typedef struct VkAttachmentReference {
uint32_t         attachment;
VkImageLayout    layout;
} VkAttachmentReference;

## Members

• attachment is either an integer value identifying an attachment at the corresponding index in VkRenderPassCreateInfo::pAttachments, or VK_ATTACHMENT_UNUSED to signify that this attachment is not used.

• layout is a VkImageLayout value specifying the layout the attachment uses during the subpass.

## Description

Valid Usage
• If attachment is not VK_ATTACHMENT_UNUSED, layout must not be VK_IMAGE_LAYOUT_UNDEFINED or VK_IMAGE_LAYOUT_PREINITIALIZED

Valid Usage (Implicit)

## Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

Copyright (c) 2014-2019 Khronos Group. This work is licensed under a Creative Commons Attribution 4.0 International License.