VkCopyImageToBufferInfo2
The VkCopyImageToBufferInfo2
structure is defined as:
typedef struct VkCopyImageToBufferInfo2 {
VkStructureType sType;
const void* pNext;
VkImage srcImage;
VkImageLayout srcImageLayout;
VkBuffer dstBuffer;
uint32_t regionCount;
const VkBufferImageCopy2* pRegions;
} VkCopyImageToBufferInfo2;
or the equivalent
typedef VkCopyImageToBufferInfo2 VkCopyImageToBufferInfo2KHR;
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.srcImage
is the source image.srcImageLayout
is the layout of the source image subresources for the copy.dstBuffer
is the destination buffer.regionCount
is the number of regions to copy.pRegions
is a pointer to an array of VkBufferImageCopy2 structures specifying the regions to copy.
Valid Usage
VUID-VkCopyImageToBufferInfo2-pRegions-04566
The image region specified by each element of pRegions
that does not contain VkCopyCommandTransformInfoQCOM in its
pNext
chain
must be contained within the specified imageSubresource
of
srcImage
VUID-VkCopyImageToBufferInfo2KHR-pRegions-04557
If the image region specified by each element of pRegions
contains
VkCopyCommandTransformInfoQCOM in its pNext
chain, the
rotated source region as described in
Copy Commands > Copying Data Between Buffers and Images must be contained within
srcImage
VUID-VkCopyImageToBufferInfo2KHR-pRegions-04558
If any element of pRegions
contains
VkCopyCommandTransformInfoQCOM in its pNext
chain, then
srcImage
must have a 1x1x1 texel
block extent
VUID-VkCopyImageToBufferInfo2KHR-pRegions-06205
If any element of pRegions
contains
VkCopyCommandTransformInfoQCOM in its pNext
chain, then
srcImage
must be of type VK_IMAGE_TYPE_2D
VUID-VkCopyImageToBufferInfo2KHR-pRegions-06206
If any element of pRegions
contains
VkCopyCommandTransformInfoQCOM in its pNext
chain, then
srcImage
must not have a
multi-planar format
VUID-VkCopyImageToBufferInfo2-pRegions-00183
dstBuffer
must be large enough to contain all buffer locations
that are accessed according to Buffer
and Image Addressing, for each element of pRegions
VUID-VkCopyImageToBufferInfo2-pRegions-00184
The union of all source regions, and the union of all destination
regions, specified by the elements of pRegions
, must not overlap
in memory
VUID-VkCopyImageToBufferInfo2-srcImage-00186
srcImage
must have been created with
VK_IMAGE_USAGE_TRANSFER_SRC_BIT
usage flag
VUID-VkCopyImageToBufferInfo2-srcImage-01998
The format features of
srcImage
must contain VK_FORMAT_FEATURE_TRANSFER_SRC_BIT
VUID-VkCopyImageToBufferInfo2-dstBuffer-00191
dstBuffer
must have been created with
VK_BUFFER_USAGE_TRANSFER_DST_BIT
usage flag
VUID-VkCopyImageToBufferInfo2-dstBuffer-00192
If dstBuffer
is non-sparse then it must be bound completely and
contiguously to a single VkDeviceMemory
object
VUID-VkCopyImageToBufferInfo2-srcImageLayout-00189
srcImageLayout
must specify the layout of the image subresources
of srcImage
specified in pRegions
at the time this command
is executed on a VkDevice
VUID-VkCopyImageToBufferInfo2-srcImageLayout-01397
srcImageLayout
must be
VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR
,
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
, or
VK_IMAGE_LAYOUT_GENERAL
VUID-VkCopyImageToBufferInfo2-srcImage-07966
If srcImage
is non-sparse then the image
or the specified disjoint plane
must be bound completely and contiguously to a single
VkDeviceMemory
object
VUID-VkCopyImageToBufferInfo2-imageSubresource-07967
The imageSubresource.mipLevel
member of each element of
pRegions
must be less than the mipLevels
specified in
VkImageCreateInfo when srcImage
was created
VUID-VkCopyImageToBufferInfo2-imageSubresource-07968
If imageSubresource.layerCount
is not
VK_REMAINING_ARRAY_LAYERS
,
imageSubresource.baseArrayLayer
+
imageSubresource.layerCount
of each element of pRegions
must be less than or equal to the arrayLayers
specified in
VkImageCreateInfo when srcImage
was created
VUID-VkCopyImageToBufferInfo2-srcImage-07969
srcImage
must not have been created with flags
containing VK_IMAGE_CREATE_SUBSAMPLED_BIT_EXT
VUID-VkCopyImageToBufferInfo2-srcImage-07973
srcImage
must have a sample count equal to
VK_SAMPLE_COUNT_1_BIT
VUID-VkCopyImageToBufferInfo2-srcImage-07979
If srcImage
is of type VK_IMAGE_TYPE_1D
, then for each
element of pRegions
, imageOffset.y
must be 0
and
imageExtent.height
must be 1
VUID-VkCopyImageToBufferInfo2-imageOffset-09104
For each element of pRegions
, imageOffset.z
and
(imageExtent.depth
+ imageOffset.z
) must
both be greater than or equal to 0
and less than or equal to the depth
of the specified imageSubresource
of srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-07980
If srcImage
is of type VK_IMAGE_TYPE_1D
or
VK_IMAGE_TYPE_2D
, then for each element of pRegions
,
imageOffset.z
must be 0
and imageExtent.depth
must
be 1
VUID-VkCopyImageToBufferInfo2-srcImage-07274
For each element of pRegions
,
if VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
or
VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR
,
imageOffset.x
must be a multiple of the
texel block extent width of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10051
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR
or
VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR
, and imageOffset.x
does not equal the width of the subresource specified by
imageSubresource
, imageOffset.x
must be a multiple of
the texel block extent width of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-07275
For each element of pRegions
,
if VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
or
VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR
,
imageOffset.y
must be a multiple of the
texel block extent height of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10052
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR
or
VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR
, and imageOffset.y
does not equal the height of the subresource specified by
imageSubresource
, imageOffset.y
must be a multiple of
the texel block extent height of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-07276
For each element of pRegions
, imageOffset.z
must be a
multiple of the texel block extent
depth of the VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-00207
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
,
the sum of imageOffset.x
and extent.width
does not equal
the width of the subresource specified by imageSubresource
,
extent.width
must be a multiple of the
texel block extent width of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10053
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR
, the difference of
imageOffset.x
and extent.height
must be a multiple of the
texel block extent width of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10054
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR
, the difference of
imageOffset.x
and extent.width
must be a multiple of the
texel block extent width of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10055
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR
, the sum of
imageOffset.x
and extent.height
does not equal the width
of the subresource specified by imageSubresource
,
extent.height
must be a multiple of the
texel block extent width of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-00208
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR
, and
the sum of imageOffset.y
and extent.height
does not equal
the height of the subresource specified by imageSubresource
,
extent.height
must be a multiple of the
texel block extent height of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10056
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR
, the sum of
imageOffset.y
and extent.width
does not equal the height
of the subresource specified by imageSubresource
,
extent.width
must be a multiple of the
texel block extent height of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10057
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR
, the difference of
imageOffset.y
and extent.height
must be a multiple of the
texel block extent height of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-10058
For each element of pRegions
, if
VkCopyCommandTransformInfoQCOM::transform
is equal to
VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR
, the difference of
imageOffset.y
and extent.width
must be a multiple of the
texel block extent height of the
VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-00209
For each element of pRegions
, if the sum of imageOffset.z
and extent.depth
does not equal the depth of the subresource
specified by srcSubresource
, extent.depth
must be a
multiple of the texel block extent
depth of the VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-imageSubresource-09105
For each element of pRegions
, imageSubresource.aspectMask
must specify aspects present in srcImage
VUID-VkCopyImageToBufferInfo2-srcImage-07981
If srcImage
has a
multi-planar image
format, then for each element of pRegions
,
imageSubresource.aspectMask
must be a single valid
multi-planar aspect mask bit
VUID-VkCopyImageToBufferInfo2-srcImage-07983
If srcImage
is of type VK_IMAGE_TYPE_3D
, for each
element of pRegions
, imageSubresource.baseArrayLayer
must
be 0
and imageSubresource.layerCount
must be 1
VUID-VkCopyImageToBufferInfo2-bufferRowLength-09106
For each element of pRegions
, bufferRowLength
must be a
multiple of the texel block extent
width of the VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-bufferImageHeight-09107
For each element of pRegions
, bufferImageHeight
must be a
multiple of the texel block extent
height of the VkFormat of srcImage
VUID-VkCopyImageToBufferInfo2-bufferRowLength-09108
For each element of pRegions
, bufferRowLength
divided by
the texel block extent width and then
multiplied by the texel block size of srcImage
must be less
than or equal to 231-1
VUID-VkCopyImageToBufferInfo2-srcImage-07975
If srcImage
does not have either a depth/stencil format
or a multi-planar format,
then for each element of pRegions
, bufferOffset
must be a
multiple of the texel block size
VUID-VkCopyImageToBufferInfo2-srcImage-07976
If srcImage
has a
multi-planar format, then
for each element of pRegions
, bufferOffset
must be a
multiple of the element size of the compatible format for the format and
the aspectMask
of the imageSubresource
as defined in
Compatible Formats of Planes of Multi-Planar Formats
VUID-VkCopyImageToBufferInfo2-srcImage-07978
If srcImage
has a depth/stencil format, the bufferOffset
member of any element of pRegions
must be a multiple of 4
VUID-VkCopyImageToBufferInfo2-imageOffset-00197
For each element of pRegions
not containing
VkCopyCommandTransformInfoQCOM
in its pNext
chain,
imageOffset.x
and (imageExtent.width
+
imageOffset.x
) must both be greater than or equal to 0
and
less than or equal to the width of the specified imageSubresource
of srcImage
VUID-VkCopyImageToBufferInfo2-imageOffset-00198
For each element of pRegions
not containing
VkCopyCommandTransformInfoQCOM
in its pNext
chain,
imageOffset.y
and (imageExtent.height
+
imageOffset.y
) must both be greater than or equal to 0
and
less than or equal to the height of the specified imageSubresource
of srcImage
Valid Usage (Implicit)
VUID-VkCopyImageToBufferInfo2-sType-sType
sType
must be VK_STRUCTURE_TYPE_COPY_IMAGE_TO_BUFFER_INFO_2
VUID-VkCopyImageToBufferInfo2-pNext-pNext
pNext
must be NULL
VUID-VkCopyImageToBufferInfo2-srcImage-parameter
srcImage
must be a valid VkImage handle
VUID-VkCopyImageToBufferInfo2-srcImageLayout-parameter
srcImageLayout
must be a valid VkImageLayout value
VUID-VkCopyImageToBufferInfo2-dstBuffer-parameter
dstBuffer
must be a valid VkBuffer handle
VUID-VkCopyImageToBufferInfo2-pRegions-parameter
pRegions
must be a valid pointer to an array of regionCount
valid VkBufferImageCopy2 structures
VUID-VkCopyImageToBufferInfo2-regionCount-arraylength
regionCount
must be greater than 0
VUID-VkCopyImageToBufferInfo2-commonparent
Both of dstBuffer
, and srcImage
must have been created, allocated, or retrieved from the same VkDevice