Enum
VkBufferUsageFlagBits2KHR
Bitmask controlling how a pipeline is created
Bits which can be set in
VkBufferUsageFlags2CreateInfoKHR::usage
, specifying usage
behavior of a buffer, are:
typedef enum VkBufferUsageFlagBits2KHR {
VK_BUFFER_USAGE_2_TRANSFER_SRC_BIT_KHR = 0x00000001ULL,
VK_BUFFER_USAGE_2_TRANSFER_DST_BIT_KHR = 0x00000002ULL,
VK_BUFFER_USAGE_2_UNIFORM_TEXEL_BUFFER_BIT_KHR = 0x00000004ULL,
VK_BUFFER_USAGE_2_STORAGE_TEXEL_BUFFER_BIT_KHR = 0x00000008ULL,
VK_BUFFER_USAGE_2_UNIFORM_BUFFER_BIT_KHR = 0x00000010ULL,
VK_BUFFER_USAGE_2_STORAGE_BUFFER_BIT_KHR = 0x00000020ULL,
VK_BUFFER_USAGE_2_INDEX_BUFFER_BIT_KHR = 0x00000040ULL,
VK_BUFFER_USAGE_2_VERTEX_BUFFER_BIT_KHR = 0x00000080ULL,
VK_BUFFER_USAGE_2_INDIRECT_BUFFER_BIT_KHR = 0x00000100ULL,
} VkBufferUsageFlagBits2KHR;
VK_BUFFER_USAGE_2_TRANSFER_SRC_BIT_KHR
specifies that the buffer can be used as the source of a transfer command (see the definition ofVK_PIPELINE_STAGE_TRANSFER_BIT
).VK_BUFFER_USAGE_2_TRANSFER_DST_BIT_KHR
specifies that the buffer can be used as the destination of a transfer command.VK_BUFFER_USAGE_2_UNIFORM_TEXEL_BUFFER_BIT_KHR
specifies that the buffer can be used to create aVkBufferView
suitable for occupying aVkDescriptorSet
slot of typeVK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
.VK_BUFFER_USAGE_2_STORAGE_TEXEL_BUFFER_BIT_KHR
specifies that the buffer can be used to create aVkBufferView
suitable for occupying aVkDescriptorSet
slot of typeVK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
.VK_BUFFER_USAGE_2_UNIFORM_BUFFER_BIT_KHR
specifies that the buffer can be used in aVkDescriptorBufferInfo
suitable for occupying aVkDescriptorSet
slot either of typeVK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
orVK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
.VK_BUFFER_USAGE_2_STORAGE_BUFFER_BIT_KHR
specifies that the buffer can be used in aVkDescriptorBufferInfo
suitable for occupying aVkDescriptorSet
slot either of typeVK_DESCRIPTOR_TYPE_STORAGE_BUFFER
orVK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
.VK_BUFFER_USAGE_2_INDEX_BUFFER_BIT_KHR
specifies that the buffer is suitable for passing as thebuffer
parameter to vkCmdBindIndexBuffer2KHR and vkCmdBindIndexBuffer.VK_BUFFER_USAGE_2_VERTEX_BUFFER_BIT_KHR
specifies that the buffer is suitable for passing as an element of thepBuffers
array to vkCmdBindVertexBuffers.VK_BUFFER_USAGE_2_INDIRECT_BUFFER_BIT_KHR
specifies that the buffer is suitable for passing as thebuffer
parameter to vkCmdDrawIndirect, vkCmdDrawIndexedIndirect, vkCmdDrawMeshTasksIndirectNV, vkCmdDrawMeshTasksIndirectCountNV,vkCmdDrawMeshTasksIndirectEXT
,vkCmdDrawMeshTasksIndirectCountEXT
, vkCmdDrawClusterIndirectHUAWEI, or vkCmdDispatchIndirect. It is also suitable for passing as thebuffer
member ofVkIndirectCommandsStreamNV
, orsequencesCountBuffer
orsequencesIndexBuffer
orpreprocessedBuffer
member ofVkGeneratedCommandsInfoNV
VK_BUFFER_USAGE_2_CONDITIONAL_RENDERING_BIT_EXT
specifies that the buffer is suitable for passing as thebuffer
parameter to vkCmdBeginConditionalRenderingEXT.VK_BUFFER_USAGE_2_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT
specifies that the buffer is suitable for using for binding as a transform feedback buffer with vkCmdBindTransformFeedbackBuffersEXT.VK_BUFFER_USAGE_2_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT
specifies that the buffer is suitable for using as a counter buffer with vkCmdBeginTransformFeedbackEXT and vkCmdEndTransformFeedbackEXT.VK_BUFFER_USAGE_2_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT
specifies that the buffer is suitable to contain sampler and combined image sampler descriptors when bound as a descriptor buffer. Buffers containing combined image sampler descriptors must also specifyVK_BUFFER_USAGE_2_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT
.VK_BUFFER_USAGE_2_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT
specifies that the buffer is suitable to contain resource descriptors when bound as a descriptor buffer.VK_BUFFER_USAGE_2_PUSH_DESCRIPTORS_DESCRIPTOR_BUFFER_BIT_EXT
specifies that the buffer, when bound, can be used by the implementation to support push descriptors when using descriptor buffers.VK_BUFFER_USAGE_2_RAY_TRACING_BIT_NV
specifies that the buffer is suitable for use in vkCmdTraceRaysNV.VK_BUFFER_USAGE_2_SHADER_BINDING_TABLE_BIT_KHR
specifies that the buffer is suitable for use as a Shader Binding Table.VK_BUFFER_USAGE_2_ACCELERATION_STRUCTURE_BUILD_INPUT_READ_ONLY_BIT_KHR
specifies that the buffer is suitable for use as a read-only input to an acceleration structure build.VK_BUFFER_USAGE_2_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR
specifies that the buffer is suitable for storage space for a VkAccelerationStructureKHR.VK_BUFFER_USAGE_2_SHADER_DEVICE_ADDRESS_BIT_KHR
specifies that the buffer can be used to retrieve a buffer device address via vkGetBufferDeviceAddress and use that address to access the buffer’s memory from a shader.VK_BUFFER_USAGE_2_VIDEO_DECODE_SRC_BIT_KHR
specifies that the buffer can be used as the source video bitstream buffer in a video decode operation.VK_BUFFER_USAGE_2_VIDEO_DECODE_DST_BIT_KHR
is reserved for future use.VK_BUFFER_USAGE_2_VIDEO_ENCODE_DST_BIT_KHR
specifies that the buffer can be used as the destination video bitstream buffer in a video encode operation.VK_BUFFER_USAGE_2_VIDEO_ENCODE_SRC_BIT_KHR
is reserved for future use.VK_BUFFER_USAGE_2_EXECUTION_GRAPH_SCRATCH_BIT_AMDX
specifies that the buffer can be used for as scratch memory for execution graph dispatch.