Structures

VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR

Structure describing the video encode intra refresh features that can be supported by an implementation

The VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR structure is defined as:

typedef struct VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR {
    VkStructureType sType;
    void* pNext;
    VkBool32 videoEncodeIntraRefresh;
} VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR;

This structure describes the following features:

  • sType is a VkStructureType value identifying this structure.
  • pNext is NULL or a pointer to a structure extending this structure.
  • videoEncodeIntraRefresh specifies that the implementation supports video encode intra refresh.
    Support for videoEncodeIntraRefresh does not indicate that all video encode profiles support intra refresh. Support for intra refresh for any specific video encode profile is subject to video-profile-specific capabilities.

If the VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR structure is included in the pNext chain of the VkPhysicalDeviceFeatures2 structure passed to vkGetPhysicalDeviceFeatures2, it is filled in to indicate whether each corresponding feature is supported. If the application wishes to use a VkDevice with any features described by VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR, it must add an instance of the structure, with the desired feature members set to VK_TRUE, to the pNext chain of VkDeviceCreateInfo when creating the VkDevice.

Valid Usage (Implicit)

VUID-VkPhysicalDeviceVideoEncodeIntraRefreshFeaturesKHR-sType-sType

sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_ENCODE_INTRA_REFRESH_FEATURES_KHR