vkCmdCopyBufferToImage
To copy data from a buffer object to an image object, call:
void vkCmdCopyBufferToImage(
VkCommandBuffer commandBuffer,
VkBuffer srcBuffer,
VkImage dstImage,
VkImageLayout dstImageLayout,
uint32_t regionCount,
const VkBufferImageCopy* pRegions);
commandBufferis the command buffer into which the command will be recorded.srcBufferis the source buffer.dstImageis the destination image.dstImageLayoutis the layout of the destination image subresources for the copy.regionCountis the number of regions to copy.pRegionsis a pointer to an array of VkBufferImageCopy structures specifying the regions to copy.
Each source region specified by pRegions is copied from the source
buffer to the destination region of the destination image according to the
addressing calculations for each
resource.
If any of the specified regions in srcBuffer overlaps in memory with
any of the specified regions in dstImage, values read from those
overlapping regions are undefined:.
If any region accesses a depth aspect in dstImage
and the VK_EXT_depth_range_unrestricted extension is not enabled,
values copied from srcBuffer outside of the range [0,1] will be
written as undefined: values to the destination image.
Copy regions for the image must be aligned to a multiple of the texel block extent in each dimension, except at the edges of the image, where region extents must match the edge of the image.
Valid Usage
VUID-vkCmdCopyBufferToImage-dstImage-07966
If dstImage is non-sparse then the image
or the specified disjoint plane
must be bound completely and contiguously to a single
VkDeviceMemory object
VUID-vkCmdCopyBufferToImage-imageSubresource-07967
The imageSubresource.mipLevel member of each element of
pRegions must be less than the mipLevels specified in
VkImageCreateInfo when dstImage was created
VUID-vkCmdCopyBufferToImage-imageSubresource-07968
If imageSubresource.layerCount is not
VK_REMAINING_ARRAY_LAYERS,
imageSubresource.baseArrayLayer +
imageSubresource.layerCount of each element of pRegionsmust be less than or equal to the arrayLayers specified in
VkImageCreateInfo when dstImage was created
VUID-vkCmdCopyBufferToImage-dstImage-07969
dstImage must not have been created with flags
containing VK_IMAGE_CREATE_SUBSAMPLED_BIT_EXT
VUID-vkCmdCopyBufferToImage-imageSubresource-07970
The image region specified by each element of pRegions must be
contained within the specified imageSubresource of
dstImage
VUID-vkCmdCopyBufferToImage-imageSubresource-07971
For each element of pRegions, 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 dstImage
VUID-vkCmdCopyBufferToImage-imageSubresource-07972
For each element of pRegions, 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 dstImage
VUID-vkCmdCopyBufferToImage-dstImage-07973
dstImage must have a sample count equal to
VK_SAMPLE_COUNT_1_BIT
VUID-vkCmdCopyBufferToImage-commandBuffer-07737
If the queue family used to create the VkCommandPool which
commandBuffer was allocated from does not support
VK_QUEUE_GRAPHICS_BIT or VK_QUEUE_COMPUTE_BIT, the
bufferOffset member of any element of pRegions must be a
multiple of 4
VUID-vkCmdCopyBufferToImage-imageOffset-07738
The imageOffset and imageExtent members of each element of
pRegions must respect the image transfer granularity requirements
of commandBuffer’s command pool’s queue family, as described in
VkQueueFamilyProperties
VUID-vkCmdCopyBufferToImage-commandBuffer-07739
If the queue family used to create the VkCommandPool which
commandBuffer was allocated from does not support
VK_QUEUE_GRAPHICS_BIT, for each element of pRegions, the
aspectMask member of imageSubresource must not be
VK_IMAGE_ASPECT_DEPTH_BIT or VK_IMAGE_ASPECT_STENCIL_BIT
VUID-vkCmdCopyBufferToImage-pRegions-00171
srcBuffer must be large enough to contain all buffer locations
that are accessed according to Buffer
and Image Addressing, for each element of pRegions
VUID-vkCmdCopyBufferToImage-pRegions-00173
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-vkCmdCopyBufferToImage-srcBuffer-00174
srcBuffer must have been created with
VK_BUFFER_USAGE_TRANSFER_SRC_BIT usage flag
VUID-vkCmdCopyBufferToImage-dstImage-01997
The format features of
dstImage must contain VK_FORMAT_FEATURE_TRANSFER_DST_BIT
VUID-vkCmdCopyBufferToImage-srcBuffer-00176
If srcBuffer is non-sparse then it must be bound completely and
contiguously to a single VkDeviceMemory object
VUID-vkCmdCopyBufferToImage-dstImage-00177
dstImage must have been created with
VK_IMAGE_USAGE_TRANSFER_DST_BIT usage flag
VUID-vkCmdCopyBufferToImage-dstImageLayout-00180
dstImageLayout must specify the layout of the image subresources
of dstImage specified in pRegions at the time this command
is executed on a VkDevice
VUID-vkCmdCopyBufferToImage-dstImageLayout-01396
dstImageLayout must be
VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, or
VK_IMAGE_LAYOUT_GENERAL
VUID-vkCmdCopyBufferToImage-pRegions-07931
If VK_EXT_depth_range_unrestricted is not enabled, for
each element of pRegions whose imageSubresource contains a
depth aspect, the data in srcBuffer must be in the range
[0,1]
VUID-vkCmdCopyBufferToImage-dstImage-07979
If dstImage 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-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-dstImage-07980
If dstImage 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-vkCmdCopyBufferToImage-dstImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-dstImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-dstImage-07276
For each element of pRegions, imageOffset.z must be a
multiple of the texel block extent
depth of the VkFormat of dstImage
VUID-vkCmdCopyBufferToImage-dstImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-dstImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-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 dstImage
VUID-vkCmdCopyBufferToImage-dstImage-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 dstImage
VUID-vkCmdCopyBufferToImage-imageSubresource-09105
For each element of pRegions, imageSubresource.aspectMaskmust specify aspects present in dstImage
VUID-vkCmdCopyBufferToImage-dstImage-07981
If dstImage has a multi-planar
format, then for each element of pRegions,
imageSubresource.aspectMask must be a single valid
multi-planar aspect mask bit
VUID-vkCmdCopyBufferToImage-dstImage-07983
If dstImage is of type VK_IMAGE_TYPE_3D, for each
element of pRegions, imageSubresource.baseArrayLayer must
be 0 and imageSubresource.layerCount must be 1
VUID-vkCmdCopyBufferToImage-bufferRowLength-09106
For each element of pRegions, bufferRowLength must be a
multiple of the texel block extent
width of the VkFormat of dstImage
VUID-vkCmdCopyBufferToImage-bufferImageHeight-09107
For each element of pRegions, bufferImageHeight must be a
multiple of the texel block extent
height of the VkFormat of dstImage
VUID-vkCmdCopyBufferToImage-bufferRowLength-09108
For each element of pRegions, bufferRowLength divided by
the texel block extent width and then
multiplied by the texel block size of dstImage must be less
than or equal to 231-1
VUID-vkCmdCopyBufferToImage-dstImage-07975
If dstImage 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-vkCmdCopyBufferToImage-dstImage-07976
If dstImage has a multi-planar
format, then for each element of pRegions, bufferOffsetmust 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-vkCmdCopyBufferToImage-dstImage-07978
If dstImage has a depth/stencil format, the bufferOffset
member of any element of pRegions must be a multiple of 4
Valid Usage (Implicit)
VUID-vkCmdCopyBufferToImage-commandBuffer-parameter
commandBuffer must be a valid VkCommandBuffer handle
VUID-vkCmdCopyBufferToImage-srcBuffer-parameter
srcBuffer must be a valid VkBuffer handle
VUID-vkCmdCopyBufferToImage-dstImage-parameter
dstImage must be a valid VkImage handle
VUID-vkCmdCopyBufferToImage-dstImageLayout-parameter
dstImageLayout must be a valid VkImageLayout value
VUID-vkCmdCopyBufferToImage-pRegions-parameter
pRegions must be a valid pointer to an array of regionCount valid VkBufferImageCopy structures
VUID-vkCmdCopyBufferToImage-commandBuffer-recording
commandBuffer must be in the recording state
VUID-vkCmdCopyBufferToImage-commandBuffer-cmdpool
The VkCommandPool that commandBuffer was allocated from must support transfer, graphics, or compute operations
VUID-vkCmdCopyBufferToImage-renderpass
This command must only be called outside of a render pass instance
VUID-vkCmdCopyBufferToImage-videocoding
This command must only be called outside of a video coding scope
VUID-vkCmdCopyBufferToImage-regionCount-arraylength
regionCount must be greater than 0
VUID-vkCmdCopyBufferToImage-commonparent
Each of commandBuffer, dstImage, and srcBuffer must have been created, allocated, or retrieved from the same VkDevice
Host Synchronization
- Host access to
commandBuffermust be externally synchronized - Host access to the
VkCommandPoolthatcommandBufferwas allocated from must be externally synchronized ::