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A cross-platform, graphics API agnostic rendering library. It provides a high performance, low level abstraction for common platform graphics APIs like OpenGL, Direct3D and Apple Metal.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.bgfx;
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.*;
/**
* Allocator virtual table
*
* Member documentation
*
*
* - {@code realloc} – the reallocation callback
*
*
* Layout
*
*
* struct bgfx_allocator_vtbl_t {
* void * (*{@link BGFXReallocCallbackI realloc}) (bgfx_allocator_interface_t *_this, void *_ptr, size_t _size, size_t _align, char *_file, uint32_t _line);
* }
*/
@NativeType("struct bgfx_allocator_vtbl_t")
public class BGFXAllocatorVtbl 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
REALLOC;
static {
Layout layout = __struct(
__member(POINTER_SIZE)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
REALLOC = layout.offsetof(0);
}
BGFXAllocatorVtbl(long address, @Nullable ByteBuffer container) {
super(address, container);
}
/**
* Creates a {@link BGFXAllocatorVtbl} 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 BGFXAllocatorVtbl(ByteBuffer container) {
this(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns the value of the {@code realloc} field. */
@NativeType("void * (*) (bgfx_allocator_interface_t *, void *, size_t, size_t, char *, uint32_t)")
public BGFXReallocCallback realloc() { return nrealloc(address()); }
/** Sets the specified value to the {@code realloc} field. */
public BGFXAllocatorVtbl realloc(@NativeType("void * (*) (bgfx_allocator_interface_t *, void *, size_t, size_t, char *, uint32_t)") BGFXReallocCallbackI value) { nrealloc(address(), value); return this; }
/**
* Copies the specified struct data to this struct.
*
* @param src the source struct
*
* @return this struct
*/
public BGFXAllocatorVtbl set(BGFXAllocatorVtbl src) {
memCopy(src.address(), address(), SIZEOF);
return this;
}
// -----------------------------------
/** Returns a new {@link BGFXAllocatorVtbl} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static BGFXAllocatorVtbl malloc() {
return create(nmemAllocChecked(SIZEOF));
}
/** Returns a new {@link BGFXAllocatorVtbl} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static BGFXAllocatorVtbl calloc() {
return create(nmemCallocChecked(1, SIZEOF));
}
/** Returns a new {@link BGFXAllocatorVtbl} instance allocated with {@link BufferUtils}. */
public static BGFXAllocatorVtbl create() {
return new BGFXAllocatorVtbl(BufferUtils.createByteBuffer(SIZEOF));
}
/** Returns a new {@link BGFXAllocatorVtbl} instance for the specified memory address. */
public static BGFXAllocatorVtbl create(long address) {
return new BGFXAllocatorVtbl(address, null);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static BGFXAllocatorVtbl createSafe(long address) {
return address == NULL ? null : create(address);
}
/**
* Returns a new {@link BGFXAllocatorVtbl.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer malloc(int capacity) {
return create(__malloc(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link BGFXAllocatorVtbl.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer calloc(int capacity) {
return create(nmemCallocChecked(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link BGFXAllocatorVtbl.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer create(int capacity) {
return new Buffer(__create(capacity, SIZEOF));
}
/**
* Create a {@link BGFXAllocatorVtbl.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer create(long address, int capacity) {
return new Buffer(address, capacity);
}
/** Like {@link #create(long, int) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static BGFXAllocatorVtbl.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : create(address, capacity);
}
// -----------------------------------
/** Returns a new {@link BGFXAllocatorVtbl} instance allocated on the thread-local {@link MemoryStack}. */
public static BGFXAllocatorVtbl mallocStack() {
return mallocStack(stackGet());
}
/** Returns a new {@link BGFXAllocatorVtbl} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */
public static BGFXAllocatorVtbl callocStack() {
return callocStack(stackGet());
}
/**
* Returns a new {@link BGFXAllocatorVtbl} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static BGFXAllocatorVtbl mallocStack(MemoryStack stack) {
return create(stack.nmalloc(ALIGNOF, SIZEOF));
}
/**
* Returns a new {@link BGFXAllocatorVtbl} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static BGFXAllocatorVtbl callocStack(MemoryStack stack) {
return create(stack.ncalloc(ALIGNOF, 1, SIZEOF));
}
/**
* Returns a new {@link BGFXAllocatorVtbl.Buffer} instance allocated on the thread-local {@link MemoryStack}.
*
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer mallocStack(int capacity) {
return mallocStack(capacity, stackGet());
}
/**
* Returns a new {@link BGFXAllocatorVtbl.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero.
*
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer callocStack(int capacity) {
return callocStack(capacity, stackGet());
}
/**
* Returns a new {@link BGFXAllocatorVtbl.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static BGFXAllocatorVtbl.Buffer mallocStack(int capacity, MemoryStack stack) {
return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link BGFXAllocatorVtbl.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 BGFXAllocatorVtbl.Buffer callocStack(int capacity, MemoryStack stack) {
return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #realloc}. */
public static BGFXReallocCallback nrealloc(long struct) { return BGFXReallocCallback.create(memGetAddress(struct + BGFXAllocatorVtbl.REALLOC)); }
/** Unsafe version of {@link #realloc(BGFXReallocCallbackI) realloc}. */
public static void nrealloc(long struct, BGFXReallocCallbackI value) { memPutAddress(struct + BGFXAllocatorVtbl.REALLOC, value.address()); }
/**
* Validates pointer members that should not be {@code NULL}.
*
* @param struct the struct to validate
*/
public static void validate(long struct) {
check(memGetAddress(struct + BGFXAllocatorVtbl.REALLOC));
}
/**
* 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 + i * SIZEOF);
}
}
// -----------------------------------
/** An array of {@link BGFXAllocatorVtbl} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
/**
* Creates a new {@link BGFXAllocatorVtbl.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 BGFXAllocatorVtbl#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 Buffer newBufferInstance(long address, @Nullable ByteBuffer container, int mark, int pos, int lim, int cap) {
return new Buffer(address, container, mark, pos, lim, cap);
}
@Override
protected BGFXAllocatorVtbl newInstance(long address) {
return new BGFXAllocatorVtbl(address, container);
}
@Override
public int sizeof() {
return SIZEOF;
}
/** Returns the value of the {@code realloc} field. */
@NativeType("void * (*) (bgfx_allocator_interface_t *, void *, size_t, size_t, char *, uint32_t)")
public BGFXReallocCallback realloc() { return BGFXAllocatorVtbl.nrealloc(address()); }
/** Sets the specified value to the {@code realloc} field. */
public BGFXAllocatorVtbl.Buffer realloc(@NativeType("void * (*) (bgfx_allocator_interface_t *, void *, size_t, size_t, char *, uint32_t)") BGFXReallocCallbackI value) { BGFXAllocatorVtbl.nrealloc(address(), value); return this; }
}
}