java.lang.Object
- org.lwjgl.system.Pointer.Default
- - org.lwjgl.system.Struct
  - - org.lwjgl.vulkan.VkQueueFamilyProperties

All Implemented Interfaces:

java.lang.AutoCloseable, NativeResource, Pointer
```
public class VkQueueFamilyProperties
extends Struct
```
Khronos Reference Page
Vulkan Specification
Contains properties of a queue family.

Member documentation
- queueFlags – contains flags indicating the capabilities of the queues in this queue family. One or more of:
  QUEUE_COMPUTE_BIT QUEUE_FAMILY_IGNORED QUEUE_GRAPHICS_BIT QUEUE_SPARSE_BINDING_BIT
  QUEUE_TRANSFER_BIT
- queueCount – the unsigned integer count of queues in this queue family
- timestampValidBits – the unsigned integer count of meaningful bits in the timestamps written via CmdWriteTimestamp
- minImageTransferGranularity – the minimum granularity supported for image transfer operations on the queues in this queue family
Layout
```
struct VkQueueFamilyProperties {
    VkQueueFlags queueFlags;
    uint32_t queueCount;
    uint32_t timestampValidBits;
    VkExtent3D minImageTransferGranularity;
}
```

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class VkQueueFamilyProperties.Buffer
An array of VkQueueFamilyProperties structs.
- Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer
  Pointer.Default

Field Summary

Fields
Modifier and Type Field and Description

static int SIZEOF
The struct size in bytes.
- Fields inherited from interface org.lwjgl.system.Pointer
  POINTER_SHIFT, POINTER_SIZE

Constructor Summary

Constructors
Constructor and Description
`VkQueueFamilyProperties(java.nio.ByteBuffer container)` Creates a `VkQueueFamilyProperties` instance at the current position of the specified `ByteBuffer` container.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static VkQueueFamilyProperties`	`calloc()` Returns a new `VkQueueFamilyProperties` instance allocated with `memCalloc`.
`static VkQueueFamilyProperties.Buffer`	`calloc(int capacity)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated with `memCalloc`.
`static VkQueueFamilyProperties`	`callocStack()` Returns a new `VkQueueFamilyProperties` instance allocated on the thread-local `MemoryStack` and initializes all its bits to zero.
`static VkQueueFamilyProperties.Buffer`	`callocStack(int capacity)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated on the thread-local `MemoryStack` and initializes all its bits to zero.
`static VkQueueFamilyProperties.Buffer`	`callocStack(int capacity, MemoryStack stack)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static VkQueueFamilyProperties`	`callocStack(MemoryStack stack)` Returns a new `VkQueueFamilyProperties` instance allocated on the specified `MemoryStack` and initializes all its bits to zero.
`static VkQueueFamilyProperties`	`create()` Returns a new `VkQueueFamilyProperties` instance allocated with `BufferUtils`.
`static VkQueueFamilyProperties.Buffer`	`create(int capacity)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated with `BufferUtils`.
`static VkQueueFamilyProperties`	`create(long address)` Returns a new `VkQueueFamilyProperties` instance for the specified memory address or `null` if the address is `NULL`.
`static VkQueueFamilyProperties.Buffer`	`create(long address, int capacity)` Create a `VkQueueFamilyProperties.Buffer` instance at the specified memory.
`static VkQueueFamilyProperties`	`malloc()` Returns a new `VkQueueFamilyProperties` instance allocated with `memAlloc`.
`static VkQueueFamilyProperties.Buffer`	`malloc(int capacity)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated with `memAlloc`.
`static VkQueueFamilyProperties`	`mallocStack()` Returns a new `VkQueueFamilyProperties` instance allocated on the thread-local `MemoryStack`.
`static VkQueueFamilyProperties.Buffer`	`mallocStack(int capacity)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated on the thread-local `MemoryStack`.
`static VkQueueFamilyProperties.Buffer`	`mallocStack(int capacity, MemoryStack stack)` Returns a new `VkQueueFamilyProperties.Buffer` instance allocated on the specified `MemoryStack`.
`static VkQueueFamilyProperties`	`mallocStack(MemoryStack stack)` Returns a new `VkQueueFamilyProperties` instance allocated on the specified `MemoryStack`.
`VkExtent3D`	`minImageTransferGranularity()` Returns a `VkExtent3D` view of the `minImageTransferGranularity` field.
`int`	`queueCount()` Returns the value of the `queueCount` field.
`int`	`queueFlags()` Returns the value of the `queueFlags` field.
`int`	`sizeof()` Returns the `sizeof(struct)`.
`int`	`timestampValidBits()` Returns the value of the `timestampValidBits` field.

Methods inherited from class org.lwjgl.system.Struct
clear, free

Methods inherited from class org.lwjgl.system.Pointer.Default
address, equals, hashCode, toString

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.lwjgl.system.NativeResource
close

- Field Detail
  - SIZEOF
```
public static final int SIZEOF
```
    The struct size in bytes.
- Constructor Detail
  - VkQueueFamilyProperties
```
public VkQueueFamilyProperties(java.nio.ByteBuffer container)
```
    Creates a VkQueueFamilyProperties instance at the current position of the specified ByteBuffer container. Changes to the buffer's content will be visible to the struct instance and vice versa.
    The created instance holds a strong reference to the container object.
- Method Detail
  - sizeof
```
public int sizeof()
```
    Description copied from class: Struct
    
    Returns the sizeof(struct).
    
    Specified by:
    
    sizeof in class Struct
  - queueFlags
```
public int queueFlags()
```
    Returns the value of the queueFlags field.
  - queueCount
```
public int queueCount()
```
    Returns the value of the queueCount field.
  - timestampValidBits
```
public int timestampValidBits()
```
    Returns the value of the timestampValidBits field.
  - minImageTransferGranularity
```
public VkExtent3D minImageTransferGranularity()
```
    Returns a VkExtent3D view of the minImageTransferGranularity field.
  - malloc
```
public static VkQueueFamilyProperties malloc()
```
    Returns a new VkQueueFamilyProperties instance allocated with memAlloc. The instance must be explicitly freed.
  - calloc
```
public static VkQueueFamilyProperties calloc()
```
    Returns a new VkQueueFamilyProperties instance allocated with memCalloc. The instance must be explicitly freed.
  - create
```
public static VkQueueFamilyProperties create()
```
    Returns a new VkQueueFamilyProperties instance allocated with BufferUtils.
  - create
```
public static VkQueueFamilyProperties create(long address)
```
    Returns a new VkQueueFamilyProperties instance for the specified memory address or null if the address is NULL.
  - malloc
```
public static VkQueueFamilyProperties.Buffer malloc(int capacity)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - calloc
```
public static VkQueueFamilyProperties.Buffer calloc(int capacity)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static VkQueueFamilyProperties.Buffer create(int capacity)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated with BufferUtils.
    
    Parameters:
    
    capacity - the buffer capacity
  - create
```
public static VkQueueFamilyProperties.Buffer create(long address,
                                                    int capacity)
```
    Create a VkQueueFamilyProperties.Buffer instance at the specified memory.
    
    Parameters:
    
    address - the memory address
    
    capacity - the buffer capacity
  - mallocStack
```
public static VkQueueFamilyProperties mallocStack()
```
    Returns a new VkQueueFamilyProperties instance allocated on the thread-local MemoryStack.
  - callocStack
```
public static VkQueueFamilyProperties callocStack()
```
    Returns a new VkQueueFamilyProperties instance allocated on the thread-local MemoryStack and initializes all its bits to zero.
  - mallocStack
```
public static VkQueueFamilyProperties mallocStack(MemoryStack stack)
```
    Returns a new VkQueueFamilyProperties instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
  - callocStack
```
public static VkQueueFamilyProperties callocStack(MemoryStack stack)
```
    Returns a new VkQueueFamilyProperties instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
  - mallocStack
```
public static VkQueueFamilyProperties.Buffer mallocStack(int capacity)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated on the thread-local MemoryStack.
    
    Parameters:
    
    capacity - the buffer capacity
  - callocStack
```
public static VkQueueFamilyProperties.Buffer callocStack(int capacity)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated on the thread-local MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    capacity - the buffer capacity
  - mallocStack
```
public static VkQueueFamilyProperties.Buffer mallocStack(int capacity,
                                                         MemoryStack stack)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated on the specified MemoryStack.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity
  - callocStack
```
public static VkQueueFamilyProperties.Buffer callocStack(int capacity,
                                                         MemoryStack stack)
```
    Returns a new VkQueueFamilyProperties.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.
    
    Parameters:
    
    stack - the stack from which to allocate
    
    capacity - the buffer capacity

`QUEUE_COMPUTE_BIT`	`QUEUE_FAMILY_IGNORED`	`QUEUE_GRAPHICS_BIT`	`QUEUE_SPARSE_BINDING_BIT`
`QUEUE_TRANSFER_BIT`

Class VkQueueFamilyProperties

Member documentation

Layout

Nested Class Summary

Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer

Field Summary

Fields inherited from interface org.lwjgl.system.Pointer

Constructor Summary

Method Summary

Methods inherited from class org.lwjgl.system.Struct

Methods inherited from class org.lwjgl.system.Pointer.Default

Methods inherited from class java.lang.Object

Methods inherited from interface org.lwjgl.system.NativeResource

Field Detail

SIZEOF

Constructor Detail

VkQueueFamilyProperties

Method Detail

sizeof

queueFlags

queueCount

timestampValidBits

minImageTransferGranularity

malloc

calloc

create

create

malloc

calloc

create

create

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack

mallocStack

callocStack