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A small library to load and save OpenEXR(.exr) images.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.util.tinyexr;
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.*;
/**
* Member documentation
*
*
* - {@code width} – actual width in a tile
* - {@code height} – actual height in a tile
* - {@code images} – image[channels][pixels]
*
*
* Layout
*
*
* struct EXRTile {
* int offset_x;
* int offset_y;
* int level_x;
* int level_y;
* int width;
* int height;
* unsigned char ** images;
* }
*/
public class EXRTile 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
OFFSET_X,
OFFSET_Y,
LEVEL_X,
LEVEL_Y,
WIDTH,
HEIGHT,
IMAGES;
static {
Layout layout = __struct(
__member(4),
__member(4),
__member(4),
__member(4),
__member(4),
__member(4),
__member(POINTER_SIZE)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
OFFSET_X = layout.offsetof(0);
OFFSET_Y = layout.offsetof(1);
LEVEL_X = layout.offsetof(2);
LEVEL_Y = layout.offsetof(3);
WIDTH = layout.offsetof(4);
HEIGHT = layout.offsetof(5);
IMAGES = layout.offsetof(6);
}
/**
* Creates a {@code EXRTile} 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 EXRTile(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns the value of the {@code offset_x} field. */
public int offset_x() { return noffset_x(address()); }
/** Returns the value of the {@code offset_y} field. */
public int offset_y() { return noffset_y(address()); }
/** Returns the value of the {@code level_x} field. */
public int level_x() { return nlevel_x(address()); }
/** Returns the value of the {@code level_y} field. */
public int level_y() { return nlevel_y(address()); }
/** 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()); }
/**
* Returns a {@link PointerBuffer} view of the data pointed to by the {@code images} field.
*
* @param capacity the number of elements in the returned buffer
*/
@NativeType("unsigned char **")
public PointerBuffer images(int capacity) { return nimages(address(), capacity); }
/** Sets the specified value to the {@code offset_x} field. */
public EXRTile offset_x(int value) { noffset_x(address(), value); return this; }
/** Sets the specified value to the {@code offset_y} field. */
public EXRTile offset_y(int value) { noffset_y(address(), value); return this; }
/** Sets the specified value to the {@code level_x} field. */
public EXRTile level_x(int value) { nlevel_x(address(), value); return this; }
/** Sets the specified value to the {@code level_y} field. */
public EXRTile level_y(int value) { nlevel_y(address(), value); return this; }
/** Sets the specified value to the {@code width} field. */
public EXRTile width(int value) { nwidth(address(), value); return this; }
/** Sets the specified value to the {@code height} field. */
public EXRTile height(int value) { nheight(address(), value); return this; }
/** Sets the address of the specified {@link PointerBuffer} to the {@code images} field. */
public EXRTile images(@NativeType("unsigned char **") PointerBuffer value) { nimages(address(), value); return this; }
/** Initializes this struct with the specified values. */
public EXRTile set(
int offset_x,
int offset_y,
int level_x,
int level_y,
int width,
int height,
PointerBuffer images
) {
offset_x(offset_x);
offset_y(offset_y);
level_x(level_x);
level_y(level_y);
width(width);
height(height);
images(images);
return this;
}
/**
* Copies the specified struct data to this struct.
*
* @param src the source struct
*
* @return this struct
*/
public EXRTile set(EXRTile src) {
memCopy(src.address(), address(), SIZEOF);
return this;
}
// -----------------------------------
/** Returns a new {@code EXRTile} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static EXRTile malloc() {
return wrap(EXRTile.class, nmemAllocChecked(SIZEOF));
}
/** Returns a new {@code EXRTile} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static EXRTile calloc() {
return wrap(EXRTile.class, nmemCallocChecked(1, SIZEOF));
}
/** Returns a new {@code EXRTile} instance allocated with {@link BufferUtils}. */
public static EXRTile create() {
ByteBuffer container = BufferUtils.createByteBuffer(SIZEOF);
return wrap(EXRTile.class, memAddress(container), container);
}
/** Returns a new {@code EXRTile} instance for the specified memory address. */
public static EXRTile create(long address) {
return wrap(EXRTile.class, address);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static EXRTile createSafe(long address) {
return address == NULL ? null : wrap(EXRTile.class, address);
}
/**
* Returns a new {@link EXRTile.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static EXRTile.Buffer malloc(int capacity) {
return wrap(Buffer.class, nmemAllocChecked(__checkMalloc(capacity, SIZEOF)), capacity);
}
/**
* Returns a new {@link EXRTile.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static EXRTile.Buffer calloc(int capacity) {
return wrap(Buffer.class, nmemCallocChecked(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link EXRTile.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static EXRTile.Buffer create(int capacity) {
ByteBuffer container = __create(capacity, SIZEOF);
return wrap(Buffer.class, memAddress(container), capacity, container);
}
/**
* Create a {@link EXRTile.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static EXRTile.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 EXRTile.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : wrap(Buffer.class, address, capacity);
}
// -----------------------------------
/** Returns a new {@code EXRTile} instance allocated on the thread-local {@link MemoryStack}. */
public static EXRTile mallocStack() {
return mallocStack(stackGet());
}
/** Returns a new {@code EXRTile} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */
public static EXRTile callocStack() {
return callocStack(stackGet());
}
/**
* Returns a new {@code EXRTile} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static EXRTile mallocStack(MemoryStack stack) {
return wrap(EXRTile.class, stack.nmalloc(ALIGNOF, SIZEOF));
}
/**
* Returns a new {@code EXRTile} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static EXRTile callocStack(MemoryStack stack) {
return wrap(EXRTile.class, stack.ncalloc(ALIGNOF, 1, SIZEOF));
}
/**
* Returns a new {@link EXRTile.Buffer} instance allocated on the thread-local {@link MemoryStack}.
*
* @param capacity the buffer capacity
*/
public static EXRTile.Buffer mallocStack(int capacity) {
return mallocStack(capacity, stackGet());
}
/**
* Returns a new {@link EXRTile.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero.
*
* @param capacity the buffer capacity
*/
public static EXRTile.Buffer callocStack(int capacity) {
return callocStack(capacity, stackGet());
}
/**
* Returns a new {@link EXRTile.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static EXRTile.Buffer mallocStack(int capacity, MemoryStack stack) {
return wrap(Buffer.class, stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link EXRTile.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 EXRTile.Buffer callocStack(int capacity, MemoryStack stack) {
return wrap(Buffer.class, stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #offset_x}. */
public static int noffset_x(long struct) { return UNSAFE.getInt(null, struct + EXRTile.OFFSET_X); }
/** Unsafe version of {@link #offset_y}. */
public static int noffset_y(long struct) { return UNSAFE.getInt(null, struct + EXRTile.OFFSET_Y); }
/** Unsafe version of {@link #level_x}. */
public static int nlevel_x(long struct) { return UNSAFE.getInt(null, struct + EXRTile.LEVEL_X); }
/** Unsafe version of {@link #level_y}. */
public static int nlevel_y(long struct) { return UNSAFE.getInt(null, struct + EXRTile.LEVEL_Y); }
/** Unsafe version of {@link #width}. */
public static int nwidth(long struct) { return UNSAFE.getInt(null, struct + EXRTile.WIDTH); }
/** Unsafe version of {@link #height}. */
public static int nheight(long struct) { return UNSAFE.getInt(null, struct + EXRTile.HEIGHT); }
/** Unsafe version of {@link #images(int) images}. */
public static PointerBuffer nimages(long struct, int capacity) { return memPointerBuffer(memGetAddress(struct + EXRTile.IMAGES), capacity); }
/** Unsafe version of {@link #offset_x(int) offset_x}. */
public static void noffset_x(long struct, int value) { UNSAFE.putInt(null, struct + EXRTile.OFFSET_X, value); }
/** Unsafe version of {@link #offset_y(int) offset_y}. */
public static void noffset_y(long struct, int value) { UNSAFE.putInt(null, struct + EXRTile.OFFSET_Y, value); }
/** Unsafe version of {@link #level_x(int) level_x}. */
public static void nlevel_x(long struct, int value) { UNSAFE.putInt(null, struct + EXRTile.LEVEL_X, value); }
/** Unsafe version of {@link #level_y(int) level_y}. */
public static void nlevel_y(long struct, int value) { UNSAFE.putInt(null, struct + EXRTile.LEVEL_Y, value); }
/** Unsafe version of {@link #width(int) width}. */
public static void nwidth(long struct, int value) { UNSAFE.putInt(null, struct + EXRTile.WIDTH, value); }
/** Unsafe version of {@link #height(int) height}. */
public static void nheight(long struct, int value) { UNSAFE.putInt(null, struct + EXRTile.HEIGHT, value); }
/** Unsafe version of {@link #images(PointerBuffer) images}. */
public static void nimages(long struct, PointerBuffer value) { memPutAddress(struct + EXRTile.IMAGES, memAddress(value)); }
/**
* Validates pointer members that should not be {@code NULL}.
*
* @param struct the struct to validate
*/
public static void validate(long struct) {
check(memGetAddress(struct + EXRTile.IMAGES));
}
/**
* Calls {@link #validate(long)} for each struct contained in the specified struct array.
*
* @param array the struct array to validate
* @param count the number of structs in {@code array}
*/
public static void validate(long array, int count) {
for (int i = 0; i < count; i++) {
validate(array + Integer.toUnsignedLong(i) * SIZEOF);
}
}
// -----------------------------------
/** An array of {@link EXRTile} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
private static final EXRTile ELEMENT_FACTORY = EXRTile.create(-1L);
/**
* Creates a new {@code EXRTile.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 EXRTile#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 EXRTile getElementFactory() {
return ELEMENT_FACTORY;
}
/** Returns the value of the {@code offset_x} field. */
public int offset_x() { return EXRTile.noffset_x(address()); }
/** Returns the value of the {@code offset_y} field. */
public int offset_y() { return EXRTile.noffset_y(address()); }
/** Returns the value of the {@code level_x} field. */
public int level_x() { return EXRTile.nlevel_x(address()); }
/** Returns the value of the {@code level_y} field. */
public int level_y() { return EXRTile.nlevel_y(address()); }
/** Returns the value of the {@code width} field. */
public int width() { return EXRTile.nwidth(address()); }
/** Returns the value of the {@code height} field. */
public int height() { return EXRTile.nheight(address()); }
/**
* Returns a {@link PointerBuffer} view of the data pointed to by the {@code images} field.
*
* @param capacity the number of elements in the returned buffer
*/
@NativeType("unsigned char **")
public PointerBuffer images(int capacity) { return EXRTile.nimages(address(), capacity); }
/** Sets the specified value to the {@code offset_x} field. */
public EXRTile.Buffer offset_x(int value) { EXRTile.noffset_x(address(), value); return this; }
/** Sets the specified value to the {@code offset_y} field. */
public EXRTile.Buffer offset_y(int value) { EXRTile.noffset_y(address(), value); return this; }
/** Sets the specified value to the {@code level_x} field. */
public EXRTile.Buffer level_x(int value) { EXRTile.nlevel_x(address(), value); return this; }
/** Sets the specified value to the {@code level_y} field. */
public EXRTile.Buffer level_y(int value) { EXRTile.nlevel_y(address(), value); return this; }
/** Sets the specified value to the {@code width} field. */
public EXRTile.Buffer width(int value) { EXRTile.nwidth(address(), value); return this; }
/** Sets the specified value to the {@code height} field. */
public EXRTile.Buffer height(int value) { EXRTile.nheight(address(), value); return this; }
/** Sets the address of the specified {@link PointerBuffer} to the {@code images} field. */
public EXRTile.Buffer images(@NativeType("unsigned char **") PointerBuffer value) { EXRTile.nimages(address(), value); return this; }
}
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