org.lwjgl.stb.STBRPContext Maven / Gradle / Ivy
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.stb;
import javax.annotation.*;
import java.nio.*;
import org.lwjgl.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;
/**
* The opaque {@code stbrp_context} struct.
*
* Layout
*
*
* struct stbrp_context {
* int width;
* int height;
* int align;
* int init_mode;
* int heuristic;
* int num_nodes;
* {@link STBRPNode stbrp_node} * active_head;
* {@link STBRPNode stbrp_node} * free_head;
* {@link STBRPNode stbrp_node} {@link #extra}[2];
* }
*/
@NativeType("struct stbrp_context")
public class STBRPContext extends Struct implements NativeResource {
/** The struct size in bytes. */
public static final int SIZEOF;
/** The struct alignment in bytes. */
public static final int ALIGNOF;
/** The struct member offsets. */
public static final int
WIDTH,
HEIGHT,
ALIGN,
INIT_MODE,
HEURISTIC,
NUM_NODES,
ACTIVE_HEAD,
FREE_HEAD,
EXTRA;
static {
Layout layout = __struct(
__member(4),
__member(4),
__member(4),
__member(4),
__member(4),
__member(4),
__member(POINTER_SIZE),
__member(POINTER_SIZE),
__array(STBRPNode.SIZEOF, STBRPNode.ALIGNOF, 2)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
WIDTH = layout.offsetof(0);
HEIGHT = layout.offsetof(1);
ALIGN = layout.offsetof(2);
INIT_MODE = layout.offsetof(3);
HEURISTIC = layout.offsetof(4);
NUM_NODES = layout.offsetof(5);
ACTIVE_HEAD = layout.offsetof(6);
FREE_HEAD = layout.offsetof(7);
EXTRA = layout.offsetof(8);
}
/**
* Creates a {@code STBRPContext} 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 STBRPContext(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** @return the value of the {@code width} field. */
public int width() { return nwidth(address()); }
/** @return the value of the {@code height} field. */
public int height() { return nheight(address()); }
/** @return the value of the {@code align} field. */
public int align() { return nalign(address()); }
/** @return the value of the {@code init_mode} field. */
public int init_mode() { return ninit_mode(address()); }
/** @return the value of the {@code heuristic} field. */
public int heuristic() { return nheuristic(address()); }
/** @return the value of the {@code num_nodes} field. */
public int num_nodes() { return nnum_nodes(address()); }
/** @return a {@link STBRPNode} view of the struct pointed to by the {@code active_head} field. */
@Nullable
@NativeType("stbrp_node *")
public STBRPNode active_head() { return nactive_head(address()); }
/** @return a {@link STBRPNode} view of the struct pointed to by the {@code free_head} field. */
@Nullable
@NativeType("stbrp_node *")
public STBRPNode free_head() { return nfree_head(address()); }
/** we allocate two extra nodes so optimal user-node-count is {@code width} not {@code width+2} */
@NativeType("stbrp_node[2]")
public STBRPNode.Buffer extra() { return nextra(address()); }
/** we allocate two extra nodes so optimal user-node-count is {@code width} not {@code width+2} */
@NativeType("stbrp_node")
public STBRPNode extra(int index) { return nextra(address(), index); }
// -----------------------------------
/** Returns a new {@code STBRPContext} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static STBRPContext malloc() {
return wrap(STBRPContext.class, nmemAllocChecked(SIZEOF));
}
/** Returns a new {@code STBRPContext} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static STBRPContext calloc() {
return wrap(STBRPContext.class, nmemCallocChecked(1, SIZEOF));
}
/** Returns a new {@code STBRPContext} instance allocated with {@link BufferUtils}. */
public static STBRPContext create() {
ByteBuffer container = BufferUtils.createByteBuffer(SIZEOF);
return wrap(STBRPContext.class, memAddress(container), container);
}
/** Returns a new {@code STBRPContext} instance for the specified memory address. */
public static STBRPContext create(long address) {
return wrap(STBRPContext.class, address);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static STBRPContext createSafe(long address) {
return address == NULL ? null : wrap(STBRPContext.class, address);
}
/**
* Returns a new {@link STBRPContext.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static STBRPContext.Buffer malloc(int capacity) {
return wrap(Buffer.class, nmemAllocChecked(__checkMalloc(capacity, SIZEOF)), capacity);
}
/**
* Returns a new {@link STBRPContext.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static STBRPContext.Buffer calloc(int capacity) {
return wrap(Buffer.class, nmemCallocChecked(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link STBRPContext.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static STBRPContext.Buffer create(int capacity) {
ByteBuffer container = __create(capacity, SIZEOF);
return wrap(Buffer.class, memAddress(container), capacity, container);
}
/**
* Create a {@link STBRPContext.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static STBRPContext.Buffer create(long address, int capacity) {
return wrap(Buffer.class, address, capacity);
}
/** Like {@link #create(long, int) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static STBRPContext.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : wrap(Buffer.class, address, capacity);
}
// -----------------------------------
/** Deprecated for removal in 3.4.0. Use {@link #malloc(MemoryStack)} instead. */
@Deprecated public static STBRPContext mallocStack() { return malloc(stackGet()); }
/** Deprecated for removal in 3.4.0. Use {@link #calloc(MemoryStack)} instead. */
@Deprecated public static STBRPContext callocStack() { return calloc(stackGet()); }
/** Deprecated for removal in 3.4.0. Use {@link #malloc(MemoryStack)} instead. */
@Deprecated public static STBRPContext mallocStack(MemoryStack stack) { return malloc(stack); }
/** Deprecated for removal in 3.4.0. Use {@link #calloc(MemoryStack)} instead. */
@Deprecated public static STBRPContext callocStack(MemoryStack stack) { return calloc(stack); }
/** Deprecated for removal in 3.4.0. Use {@link #malloc(int, MemoryStack)} instead. */
@Deprecated public static STBRPContext.Buffer mallocStack(int capacity) { return malloc(capacity, stackGet()); }
/** Deprecated for removal in 3.4.0. Use {@link #calloc(int, MemoryStack)} instead. */
@Deprecated public static STBRPContext.Buffer callocStack(int capacity) { return calloc(capacity, stackGet()); }
/** Deprecated for removal in 3.4.0. Use {@link #malloc(int, MemoryStack)} instead. */
@Deprecated public static STBRPContext.Buffer mallocStack(int capacity, MemoryStack stack) { return malloc(capacity, stack); }
/** Deprecated for removal in 3.4.0. Use {@link #calloc(int, MemoryStack)} instead. */
@Deprecated public static STBRPContext.Buffer callocStack(int capacity, MemoryStack stack) { return calloc(capacity, stack); }
/**
* Returns a new {@code STBRPContext} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static STBRPContext malloc(MemoryStack stack) {
return wrap(STBRPContext.class, stack.nmalloc(ALIGNOF, SIZEOF));
}
/**
* Returns a new {@code STBRPContext} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static STBRPContext calloc(MemoryStack stack) {
return wrap(STBRPContext.class, stack.ncalloc(ALIGNOF, 1, SIZEOF));
}
/**
* Returns a new {@link STBRPContext.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static STBRPContext.Buffer malloc(int capacity, MemoryStack stack) {
return wrap(Buffer.class, stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link STBRPContext.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 STBRPContext.Buffer calloc(int capacity, MemoryStack stack) {
return wrap(Buffer.class, stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #width}. */
public static int nwidth(long struct) { return UNSAFE.getInt(null, struct + STBRPContext.WIDTH); }
/** Unsafe version of {@link #height}. */
public static int nheight(long struct) { return UNSAFE.getInt(null, struct + STBRPContext.HEIGHT); }
/** Unsafe version of {@link #align}. */
public static int nalign(long struct) { return UNSAFE.getInt(null, struct + STBRPContext.ALIGN); }
/** Unsafe version of {@link #init_mode}. */
public static int ninit_mode(long struct) { return UNSAFE.getInt(null, struct + STBRPContext.INIT_MODE); }
/** Unsafe version of {@link #heuristic}. */
public static int nheuristic(long struct) { return UNSAFE.getInt(null, struct + STBRPContext.HEURISTIC); }
/** Unsafe version of {@link #num_nodes}. */
public static int nnum_nodes(long struct) { return UNSAFE.getInt(null, struct + STBRPContext.NUM_NODES); }
/** Unsafe version of {@link #active_head}. */
@Nullable public static STBRPNode nactive_head(long struct) { return STBRPNode.createSafe(memGetAddress(struct + STBRPContext.ACTIVE_HEAD)); }
/** Unsafe version of {@link #free_head}. */
@Nullable public static STBRPNode nfree_head(long struct) { return STBRPNode.createSafe(memGetAddress(struct + STBRPContext.FREE_HEAD)); }
/** Unsafe version of {@link #extra}. */
public static STBRPNode.Buffer nextra(long struct) { return STBRPNode.create(struct + STBRPContext.EXTRA, 2); }
/** Unsafe version of {@link #extra(int) extra}. */
public static STBRPNode nextra(long struct, int index) {
return STBRPNode.create(struct + STBRPContext.EXTRA + check(index, 2) * STBRPNode.SIZEOF);
}
// -----------------------------------
/** An array of {@link STBRPContext} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
private static final STBRPContext ELEMENT_FACTORY = STBRPContext.create(-1L);
/**
* Creates a new {@code STBRPContext.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 STBRPContext#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);
}
public Buffer(long address, int cap) {
super(address, null, -1, 0, cap, cap);
}
Buffer(long address, @Nullable 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 STBRPContext getElementFactory() {
return ELEMENT_FACTORY;
}
/** @return the value of the {@code width} field. */
public int width() { return STBRPContext.nwidth(address()); }
/** @return the value of the {@code height} field. */
public int height() { return STBRPContext.nheight(address()); }
/** @return the value of the {@code align} field. */
public int align() { return STBRPContext.nalign(address()); }
/** @return the value of the {@code init_mode} field. */
public int init_mode() { return STBRPContext.ninit_mode(address()); }
/** @return the value of the {@code heuristic} field. */
public int heuristic() { return STBRPContext.nheuristic(address()); }
/** @return the value of the {@code num_nodes} field. */
public int num_nodes() { return STBRPContext.nnum_nodes(address()); }
/** @return a {@link STBRPNode} view of the struct pointed to by the {@code active_head} field. */
@Nullable
@NativeType("stbrp_node *")
public STBRPNode active_head() { return STBRPContext.nactive_head(address()); }
/** @return a {@link STBRPNode} view of the struct pointed to by the {@code free_head} field. */
@Nullable
@NativeType("stbrp_node *")
public STBRPNode free_head() { return STBRPContext.nfree_head(address()); }
/** @return a {@link STBRPNode}.Buffer view of the {@link STBRPContext#extra} field. */
@NativeType("stbrp_node[2]")
public STBRPNode.Buffer extra() { return STBRPContext.nextra(address()); }
/** @return a {@link STBRPNode} view of the struct at the specified index of the {@link STBRPContext#extra} field. */
@NativeType("stbrp_node")
public STBRPNode extra(int index) { return STBRPContext.nextra(address(), index); }
}
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