VkAttachmentReference
The VkAttachmentReference
structure is defined as:
typedef struct VkAttachmentReference {
uint32_t attachment;
VkImageLayout layout;
} VkAttachmentReference;
attachment
is either an integer value identifying an attachment at the corresponding index in VkRenderPassCreateInfo::pAttachments
, orVK_ATTACHMENT_UNUSED
to signify that this attachment is not used.layout
is a VkImageLayout value specifying the layout the attachment uses during the subpass.
Valid Usage
VUID-VkAttachmentReference-layout-03077
If attachment
is not VK_ATTACHMENT_UNUSED
, layout
must not be VK_IMAGE_LAYOUT_UNDEFINED
,
VK_IMAGE_LAYOUT_PREINITIALIZED
, or
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
VUID-VkAttachmentReference-separateDepthStencilLayouts-03313
If the separateDepthStencilLayouts
feature is not enabled, and
attachment
is not VK_ATTACHMENT_UNUSED
, layout
must
not be VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL
,
VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_OPTIMAL
,
VK_IMAGE_LAYOUT_STENCIL_ATTACHMENT_OPTIMAL
, or
VK_IMAGE_LAYOUT_STENCIL_READ_ONLY_OPTIMAL
,
VUID-VkAttachmentReference-synchronization2-06910
If the synchronization2
feature is
not enabled, layout
must not be
VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL_KHR
or
VK_IMAGE_LAYOUT_READ_ONLY_OPTIMAL_KHR
VUID-VkAttachmentReference-attachmentFeedbackLoopLayout-07311
If the attachmentFeedbackLoopLayout
feature is not enabled,
layout
must not be
VK_IMAGE_LAYOUT_ATTACHMENT_FEEDBACK_LOOP_OPTIMAL_EXT
VUID-VkAttachmentReference-dynamicRenderingLocalRead-09546
If the dynamicRenderingLocalRead
feature is not enabled, layout
must not be VK_IMAGE_LAYOUT_RENDERING_LOCAL_READ_KHR
Valid Usage (Implicit)
VUID-VkAttachmentReference-layout-parameter
layout
must be a valid VkImageLayout value