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A new generation graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs used in a wide variety of devices from PCs and consoles to mobile phones and embedded platforms.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.vulkan;
import java.nio.*;
import org.lwjgl.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;
/**
* Structure specifying a two-dimensional extent.
*
* Layout
*
* struct VkExtent2D {
uint32_t width;
uint32_t height;
}
*/
public class VkExtent2D extends Struct implements NativeResource {
/** The struct size in bytes. */
public static final int SIZEOF;
public static final int ALIGNOF;
/** The struct member offsets. */
public static final int
WIDTH,
HEIGHT;
static {
Layout layout = __struct(
__member(4),
__member(4)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
WIDTH = layout.offsetof(0);
HEIGHT = layout.offsetof(1);
}
VkExtent2D(long address, ByteBuffer container) {
super(address, container);
}
/**
* Creates a {@link VkExtent2D} instance at the current position of the specified {@link 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.
*/
public VkExtent2D(ByteBuffer container) {
this(memAddress(container), checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns the value of the {@code width} field. */
public int width() { return nwidth(address()); }
/** Returns the value of the {@code height} field. */
public int height() { return nheight(address()); }
/** Sets the specified value to the {@code width} field. */
public VkExtent2D width(int value) { nwidth(address(), value); return this; }
/** Sets the specified value to the {@code height} field. */
public VkExtent2D height(int value) { nheight(address(), value); return this; }
/** Initializes this struct with the specified values. */
public VkExtent2D set(
int width,
int height
) {
width(width);
height(height);
return this;
}
/** Unsafe version of {@link #set(VkExtent2D) set}. */
public VkExtent2D nset(long struct) {
memCopy(struct, address(), SIZEOF);
return this;
}
/**
* Copies the specified struct data to this struct.
*
* @param src the source struct
*
* @return this struct
*/
public VkExtent2D set(VkExtent2D src) {
return nset(src.address());
}
// -----------------------------------
/** Returns a new {@link VkExtent2D} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static VkExtent2D malloc() {
return create(nmemAlloc(SIZEOF));
}
/** Returns a new {@link VkExtent2D} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static VkExtent2D calloc() {
return create(nmemCalloc(1, SIZEOF));
}
/** Returns a new {@link VkExtent2D} instance allocated with {@link BufferUtils}. */
public static VkExtent2D create() {
return new VkExtent2D(BufferUtils.createByteBuffer(SIZEOF));
}
/** Returns a new {@link VkExtent2D} instance for the specified memory address or {@code null} if the address is {@code NULL}. */
public static VkExtent2D create(long address) {
return address == NULL ? null : new VkExtent2D(address, null);
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static Buffer malloc(int capacity) {
return create(nmemAlloc(capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static Buffer calloc(int capacity) {
return create(nmemCalloc(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static Buffer create(int capacity) {
return new Buffer(BufferUtils.createByteBuffer(capacity * SIZEOF));
}
/**
* Create a {@link VkExtent2D.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static Buffer create(long address, int capacity) {
return address == NULL ? null : new Buffer(address, null, -1, 0, capacity, capacity);
}
// -----------------------------------
/** Returns a new {@link VkExtent2D} instance allocated on the thread-local {@link MemoryStack}. */
public static VkExtent2D mallocStack() {
return mallocStack(stackGet());
}
/** Returns a new {@link VkExtent2D} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */
public static VkExtent2D callocStack() {
return callocStack(stackGet());
}
/**
* Returns a new {@link VkExtent2D} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static VkExtent2D mallocStack(MemoryStack stack) {
return create(stack.nmalloc(ALIGNOF, SIZEOF));
}
/**
* Returns a new {@link VkExtent2D} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static VkExtent2D callocStack(MemoryStack stack) {
return create(stack.ncalloc(ALIGNOF, 1, SIZEOF));
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated on the thread-local {@link MemoryStack}.
*
* @param capacity the buffer capacity
*/
public static Buffer mallocStack(int capacity) {
return mallocStack(capacity, stackGet());
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero.
*
* @param capacity the buffer capacity
*/
public static Buffer callocStack(int capacity) {
return callocStack(capacity, stackGet());
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static Buffer mallocStack(int capacity, MemoryStack stack) {
return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link VkExtent2D.Buffer} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static Buffer callocStack(int capacity, MemoryStack stack) {
return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #width}. */
public static int nwidth(long struct) { return memGetInt(struct + VkExtent2D.WIDTH); }
/** Unsafe version of {@link #height}. */
public static int nheight(long struct) { return memGetInt(struct + VkExtent2D.HEIGHT); }
/** Unsafe version of {@link #width(int) width}. */
public static void nwidth(long struct, int value) { memPutInt(struct + VkExtent2D.WIDTH, value); }
/** Unsafe version of {@link #height(int) height}. */
public static void nheight(long struct, int value) { memPutInt(struct + VkExtent2D.HEIGHT, value); }
// -----------------------------------
/** An array of {@link VkExtent2D} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
/**
* Creates a new {@link VkExtent2D.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 {@link VkExtent2D#SIZEOF}, and its mark will be undefined.
*
* The created buffer instance holds a strong reference to the container object.
*/
public Buffer(ByteBuffer container) {
super(container, container.remaining() / SIZEOF);
}
Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap) {
super(address, container, mark, pos, lim, cap);
}
@Override
protected Buffer self() {
return this;
}
@Override
protected Buffer newBufferInstance(long address, ByteBuffer container, int mark, int pos, int lim, int cap) {
return new Buffer(address, container, mark, pos, lim, cap);
}
@Override
protected VkExtent2D newInstance(long address) {
return new VkExtent2D(address, container);
}
@Override
protected int sizeof() {
return SIZEOF;
}
/** Returns the value of the {@code width} field. */
public int width() { return VkExtent2D.nwidth(address()); }
/** Returns the value of the {@code height} field. */
public int height() { return VkExtent2D.nheight(address()); }
/** Sets the specified value to the {@code width} field. */
public VkExtent2D.Buffer width(int value) { VkExtent2D.nwidth(address(), value); return this; }
/** Sets the specified value to the {@code height} field. */
public VkExtent2D.Buffer height(int value) { VkExtent2D.nheight(address(), value); return this; }
}
}