Structures

VkPipelineViewportSwizzleStateCreateInfoNV

Structure specifying swizzle applied to primitive clip coordinates

Each primitive sent to a given viewport has a swizzle and optional negation applied to its clip coordinates. The swizzle that is applied depends on the viewport index, and is controlled by the VkPipelineViewportSwizzleStateCreateInfoNV pipeline state:

typedef struct VkPipelineViewportSwizzleStateCreateInfoNV {
    VkStructureType sType;
    const void* pNext;
    VkPipelineViewportSwizzleStateCreateFlagsNV flags;
    uint32_t viewportCount;
    const VkViewportSwizzleNV* pViewportSwizzles;
} VkPipelineViewportSwizzleStateCreateInfoNV;
  • sType is a VkStructureType value identifying this structure.
  • pNext is NULL or a pointer to a structure extending this structure.
  • flags is reserved for future use.
  • viewportCount is the number of viewport swizzles used by the pipeline.
  • pViewportSwizzles is a pointer to an array of VkViewportSwizzleNV structures, defining the viewport swizzles.

Valid Usage

VUID-VkPipelineViewportSwizzleStateCreateInfoNV-viewportCount-01215

viewportCount must be greater than or equal to the viewportCount set in VkPipelineViewportStateCreateInfo

Valid Usage (Implicit)

VUID-VkPipelineViewportSwizzleStateCreateInfoNV-sType-sType

sType must be VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_SWIZZLE_STATE_CREATE_INFO_NV

VUID-VkPipelineViewportSwizzleStateCreateInfoNV-pViewportSwizzles-parameter

pViewportSwizzles must be a valid pointer to an array of viewportCount valid VkViewportSwizzleNV structures