vkCmdSetProvokingVertexModeEXT
To dynamically set the
provokingVertexMode state, call:
void vkCmdSetProvokingVertexModeEXT(
VkCommandBuffer commandBuffer,
VkProvokingVertexModeEXT provokingVertexMode);
commandBufferis the command buffer into which the command will be recorded.provokingVertexModespecifies theprovokingVertexModestate.
This command sets the provokingVertexMode state for subsequent drawing
commands
when drawing using shader objects, or
when the graphics pipeline is created with
VK_DYNAMIC_STATE_PROVOKING_VERTEX_MODE_EXT set in
VkPipelineDynamicStateCreateInfo::pDynamicStates.
Otherwise, this state is specified by the
VkPipelineRasterizationProvokingVertexStateCreateInfoEXT::provokingVertexMode
value used to create the currently active pipeline.
Valid Usage
VUID-vkCmdSetProvokingVertexModeEXT-None-09423
At least one of the following must be true:
- The
extendedDynamicState3ProvokingVertexModefeature is enabled - The
shaderObjectfeature is enabled ::
VUID-vkCmdSetProvokingVertexModeEXT-provokingVertexMode-07447
If provokingVertexMode is
VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT, then the
provokingVertexLast feature
must be enabled
::
Valid Usage (Implicit)
VUID-vkCmdSetProvokingVertexModeEXT-commandBuffer-parameter
commandBuffer must be a valid VkCommandBuffer handle
VUID-vkCmdSetProvokingVertexModeEXT-provokingVertexMode-parameter
provokingVertexMode must be a valid VkProvokingVertexModeEXT value
VUID-vkCmdSetProvokingVertexModeEXT-commandBuffer-recording
commandBuffer must be in the recording state
VUID-vkCmdSetProvokingVertexModeEXT-commandBuffer-cmdpool
The VkCommandPool that commandBuffer was allocated from must support graphics operations
VUID-vkCmdSetProvokingVertexModeEXT-videocoding
This command must only be called outside of a video coding scope
Host Synchronization
- Host access to
commandBuffermust be externally synchronized - Host access to the
VkCommandPoolthatcommandBufferwas allocated from must be externally synchronized ::