VkPipelineRasterizationStateStreamCreateInfoEXT
The vertex stream used for rasterization is specified by adding a
VkPipelineRasterizationStateStreamCreateInfoEXT
structure to the
pNext
chain of a VkPipelineRasterizationStateCreateInfo
structure.
The VkPipelineRasterizationStateStreamCreateInfoEXT
structure is
defined as:
typedef struct VkPipelineRasterizationStateStreamCreateInfoEXT {
VkStructureType sType;
const void* pNext;
VkPipelineRasterizationStateStreamCreateFlagsEXT flags;
uint32_t rasterizationStream;
} VkPipelineRasterizationStateStreamCreateInfoEXT;
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.flags
is reserved for future use.rasterizationStream
is the vertex stream selected for rasterization.
If this structure is not present, rasterizationStream
is assumed to be
zero.
Valid Usage
VUID-VkPipelineRasterizationStateStreamCreateInfoEXT-geometryStreams-02324
VkPhysicalDeviceTransformFeedbackFeaturesEXT
::geometryStreams
must be enabled
VUID-VkPipelineRasterizationStateStreamCreateInfoEXT-rasterizationStream-02325
rasterizationStream
must be less than
VkPhysicalDeviceTransformFeedbackPropertiesEXT::maxTransformFeedbackStreams
VUID-VkPipelineRasterizationStateStreamCreateInfoEXT-rasterizationStream-02326
rasterizationStream
must be zero if
VkPhysicalDeviceTransformFeedbackPropertiesEXT
::transformFeedbackRasterizationStreamSelect
is VK_FALSE
Valid Usage (Implicit)
VUID-VkPipelineRasterizationStateStreamCreateInfoEXT-sType-sType
sType
must be VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_STREAM_CREATE_INFO_EXT