Structures
VkPhysicalDeviceOpacityMicromapFeaturesEXT
Structure describing the ray tracing opacity micromap features that can be supported by an implementation
The VkPhysicalDeviceOpacityMicromapFeaturesEXT
structure is defined
as:
typedef struct VkPhysicalDeviceOpacityMicromapFeaturesEXT {
VkStructureType sType;
void* pNext;
VkBool32 micromap;
VkBool32 micromapCaptureReplay;
VkBool32 micromapHostCommands;
} VkPhysicalDeviceOpacityMicromapFeaturesEXT;
This structure describes the following feature:
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.-
micromap
indicates whether the implementation supports the micromap array feature. -
micromapCaptureReplay
indicates whether the implementation supports capture and replay of addresses for micromap arrays. -
micromapHostCommands
indicates whether the implementation supports host side micromap array commands.
If the VkPhysicalDeviceOpacityMicromapFeaturesEXT
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 VkPhysicalDeviceOpacityMicromapFeaturesEXT
, 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-VkPhysicalDeviceOpacityMicromapFeaturesEXT-sType-sType
sType
must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPACITY_MICROMAP_FEATURES_EXT