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org.lwjgl.vulkan

public Class VkMemoryHeap

extends Struct<VkMemoryHeap>
Class Inheritance
Imports
javax.annotation.*, java.nio.*, org.lwjgl.system.*

Structure specifying a memory heap.
See Also

VkPhysicalDeviceMemoryProperties

Layout


struct VkMemoryHeap {
    VkDeviceSize size;
    VkMemoryHeapFlags flags;
}

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
VkMemoryHeap.Buffer

An array of VkMemoryHeap structs.

Field Summary

Modifier and TypeField and Description
public static final int
ALIGNOF

The struct alignment in bytes.

public static final int
FLAGS

The struct member offsets.

public static final int
SIZE

The struct member offsets.

public static final int
SIZEOF

The struct size in bytes.

Inherited from org.lwjgl.system.Struct:
containerDEFAULT_ALIGN_ASDEFAULT_PACK_ALIGNMENT

Constructor Summary

AccessConstructor and Description
protected
VkMemoryHeap(long address, ByteBuffer container)

public
VkMemoryHeap(ByteBuffer container)

Creates a VkMemoryHeap instance at the current position of the specified ByteBuffer container.

Method Summary

Modifier and TypeMethod and Description
protected VkMemoryHeap
create(long
the struct memory address
address
,
ByteBuffer
an optional container buffer, to be referenced strongly by the struct instance.
container
)

Implements abstract org.lwjgl.system.Struct.create.

Similar to the constructor, but returns the exact type of the Struct subclass.
public static VkMemoryHeap
create(long address)

Returns a new VkMemoryHeap instance for the specified memory address.

public static VkMemoryHeap.Buffer
create(long
the memory address
address
,
int
the buffer capacity
capacity
)

Create a VkMemoryHeap.Buffer instance at the specified memory.

public static VkMemoryHeap
createSafe(long address)

Like create, but returns null if address is NULL.

public static VkMemoryHeap.Buffer
createSafe(long address, int capacity)

Like create, but returns null if address is NULL.

public int
flags()

a bitmask of VkMemoryHeapFlagBits specifying attribute flags for the heap.

public static int
nflags(long struct)

Unsafe version of flags.

public static long
nsize(long struct)

Unsafe version of size.

public long
size()

the total memory size in bytes in the heap.

public int
sizeof()

Implements abstract org.lwjgl.system.Struct.sizeof.

Returns sizeof(struct).
Inherited from org.lwjgl.system.Struct:
__array__array__array__checkContainer__checkMalloc__create__getContainer__getContainer__member__member__member__padding__padding__struct__struct__union__unionclearfreeisNullvalidate

Field Detail

ALIGNOFback to summary
public static final int ALIGNOF

The struct alignment in bytes.

FLAGSback to summary
public static final int FLAGS

The struct member offsets.

SIZEback to summary
public static final int SIZE

The struct member offsets.

SIZEOFback to summary
public static final int SIZEOF

The struct size in bytes.

Constructor Detail

VkMemoryHeapback to summary
protected VkMemoryHeap(long address, ByteBuffer container)
VkMemoryHeapback to summary
public VkMemoryHeap(ByteBuffer container)

Creates a VkMemoryHeap 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

createback to summary
protected VkMemoryHeap create(long address, ByteBuffer container)

Implements abstract org.lwjgl.system.Struct.create.

Doc from org.lwjgl.system.Struct.create.

Similar to the constructor, but returns the exact type of the Struct subclass.

Effectively, every Struct instance is a factory for more instances of the same type. This is used by StructBuffer.

Parameters
address:long

the struct memory address

container:ByteBuffer

an optional container buffer, to be referenced strongly by the struct instance.

Annotations
@Override
createback to summary
public static VkMemoryHeap create(long address)

Returns a new VkMemoryHeap instance for the specified memory address.

createback to summary
public static VkMemoryHeap.Buffer create(long address, int capacity)

Create a VkMemoryHeap.Buffer instance at the specified memory.

Parameters
address:long

the memory address

capacity:int

the buffer capacity

createSafeback to summary
public static VkMemoryHeap createSafe(long address)

Like create, but returns null if address is NULL.

Annotations
@Nullable
createSafeback to summary
public static VkMemoryHeap.Buffer createSafe(long address, int capacity)

Like create, but returns null if address is NULL.

Annotations
@Nullable
flagsback to summary
public int flags()

a bitmask of VkMemoryHeapFlagBits specifying attribute flags for the heap.

Annotations
@NativeType:VkMemoryHeapFlags
nflagsback to summary
public static int nflags(long struct)

Unsafe version of flags.

nsizeback to summary
public static long nsize(long struct)

Unsafe version of size.

sizeback to summary
public long size()

the total memory size in bytes in the heap.

Annotations
@NativeType:VkDeviceSize
sizeofback to summary
public int sizeof()

Implements abstract org.lwjgl.system.Struct.sizeof.

Doc from org.lwjgl.system.Struct.sizeof.

Returns sizeof(struct).

Annotations
@Override
org.lwjgl.vulkan back to summary

public Class VkMemoryHeap.Buffer

extends StructBuffer<VkMemoryHeap, VkMemoryHeap.Buffer>
Class Inheritance

An array of VkMemoryHeap structs.

Field Summary

Modifier and TypeField and Description
private static final VkMemoryHeap

Constructor Summary

AccessConstructor and Description
public
Buffer(ByteBuffer container)

Creates a new VkMemoryHeap.Buffer instance backed by the specified container.

public
Buffer(long address, int cap)

pack-priv
Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap)

Method Summary

Modifier and TypeMethod and Description
public int

Returns:

the value of the VkMemoryHeap#flags field.
flags
()

protected VkMemoryHeap
protected VkMemoryHeap.Buffer
public long

Returns:

the value of the VkMemoryHeap#size field.
size
()

Inherited from org.lwjgl.system.StructBuffer:
applyapplyforEachgetgetgetgetiteratorparallelStreamputputsizeofspliteratorstream

Field Detail

ELEMENT_FACTORYback to summary
private static final VkMemoryHeap ELEMENT_FACTORY

Constructor Detail

Bufferback to summary
public Buffer(ByteBuffer container)

Creates a new VkMemoryHeap.Buffer instance backed by the specified container.

Changes to the container's content will be visible to the struct buffer instance and vice versa. The two buffers' position, limit, and mark values will be independent. The new buffer's position will be zero, its capacity and its limit will be the number of bytes remaining in this buffer divided by VkMemoryHeap#SIZEOF, and its mark will be undefined.

The created buffer instance holds a strong reference to the container object.

Bufferback to summary
public Buffer(long address, int cap)
Bufferback to summary
pack-priv Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap)

Method Detail

flagsback to summary
public int flags()
Returns:int

the value of the VkMemoryHeap#flags field.

Annotations
@NativeType:VkMemoryHeapFlags
getElementFactoryback to summary
protected VkMemoryHeap getElementFactory()

Implements abstract org.lwjgl.system.StructBuffer.getElementFactory.

Annotations
@Override
selfback to summary
protected VkMemoryHeap.Buffer self()

Implements abstract org.lwjgl.system.CustomBuffer.self.

Annotations
@Override
sizeback to summary
public long size()
Returns:long

the value of the VkMemoryHeap#size field.

Annotations
@NativeType:VkDeviceSize