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A library that provides algorithms to help optimize meshes.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.util.meshoptimizer;
import org.jspecify.annotations.*;
import java.nio.*;
import org.lwjgl.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;
/**
* Layout
*
*
* struct meshopt_VertexCacheStatistics {
* unsigned int vertices_transformed;
* unsigned int warps_executed;
* float {@link #acmr};
* float {@link #atvr};
* }
*/
@NativeType("struct meshopt_VertexCacheStatistics")
public class MeshoptVertexCacheStatistics 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
VERTICES_TRANSFORMED,
WARPS_EXECUTED,
ACMR,
ATVR;
static {
Layout layout = __struct(
__member(4),
__member(4),
__member(4),
__member(4)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
VERTICES_TRANSFORMED = layout.offsetof(0);
WARPS_EXECUTED = layout.offsetof(1);
ACMR = layout.offsetof(2);
ATVR = layout.offsetof(3);
}
protected MeshoptVertexCacheStatistics(long address, @Nullable ByteBuffer container) {
super(address, container);
}
@Override
protected MeshoptVertexCacheStatistics create(long address, @Nullable ByteBuffer container) {
return new MeshoptVertexCacheStatistics(address, container);
}
/**
* Creates a {@code MeshoptVertexCacheStatistics} 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 MeshoptVertexCacheStatistics(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** @return the value of the {@code vertices_transformed} field. */
@NativeType("unsigned int")
public int vertices_transformed() { return nvertices_transformed(address()); }
/** @return the value of the {@code warps_executed} field. */
@NativeType("unsigned int")
public int warps_executed() { return nwarps_executed(address()); }
/** transformed vertices / triangle count; best case 0.5, worst case 3.0, optimum depends on topology */
public float acmr() { return nacmr(address()); }
/** transformed vertices / vertex count; best case 1.0, worst case 6.0, optimum is 1.0 (each vertex is transformed once) */
public float atvr() { return natvr(address()); }
// -----------------------------------
/** Returns a new {@code MeshoptVertexCacheStatistics} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static MeshoptVertexCacheStatistics malloc() {
return new MeshoptVertexCacheStatistics(nmemAllocChecked(SIZEOF), null);
}
/** Returns a new {@code MeshoptVertexCacheStatistics} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static MeshoptVertexCacheStatistics calloc() {
return new MeshoptVertexCacheStatistics(nmemCallocChecked(1, SIZEOF), null);
}
/** Returns a new {@code MeshoptVertexCacheStatistics} instance allocated with {@link BufferUtils}. */
public static MeshoptVertexCacheStatistics create() {
ByteBuffer container = BufferUtils.createByteBuffer(SIZEOF);
return new MeshoptVertexCacheStatistics(memAddress(container), container);
}
/** Returns a new {@code MeshoptVertexCacheStatistics} instance for the specified memory address. */
public static MeshoptVertexCacheStatistics create(long address) {
return new MeshoptVertexCacheStatistics(address, null);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
public static @Nullable MeshoptVertexCacheStatistics createSafe(long address) {
return address == NULL ? null : new MeshoptVertexCacheStatistics(address, null);
}
/**
* Returns a new {@link MeshoptVertexCacheStatistics.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static MeshoptVertexCacheStatistics.Buffer malloc(int capacity) {
return new Buffer(nmemAllocChecked(__checkMalloc(capacity, SIZEOF)), capacity);
}
/**
* Returns a new {@link MeshoptVertexCacheStatistics.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static MeshoptVertexCacheStatistics.Buffer calloc(int capacity) {
return new Buffer(nmemCallocChecked(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link MeshoptVertexCacheStatistics.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static MeshoptVertexCacheStatistics.Buffer create(int capacity) {
ByteBuffer container = __create(capacity, SIZEOF);
return new Buffer(memAddress(container), container, -1, 0, capacity, capacity);
}
/**
* Create a {@link MeshoptVertexCacheStatistics.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static MeshoptVertexCacheStatistics.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}. */
public static MeshoptVertexCacheStatistics.@Nullable Buffer createSafe(long address, int capacity) {
return address == NULL ? null : new Buffer(address, capacity);
}
/**
* Returns a new {@code MeshoptVertexCacheStatistics} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static MeshoptVertexCacheStatistics malloc(MemoryStack stack) {
return new MeshoptVertexCacheStatistics(stack.nmalloc(ALIGNOF, SIZEOF), null);
}
/**
* Returns a new {@code MeshoptVertexCacheStatistics} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static MeshoptVertexCacheStatistics calloc(MemoryStack stack) {
return new MeshoptVertexCacheStatistics(stack.ncalloc(ALIGNOF, 1, SIZEOF), null);
}
/**
* Returns a new {@link MeshoptVertexCacheStatistics.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static MeshoptVertexCacheStatistics.Buffer malloc(int capacity, MemoryStack stack) {
return new Buffer(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link MeshoptVertexCacheStatistics.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 MeshoptVertexCacheStatistics.Buffer calloc(int capacity, MemoryStack stack) {
return new Buffer(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #vertices_transformed}. */
public static int nvertices_transformed(long struct) { return memGetInt(struct + MeshoptVertexCacheStatistics.VERTICES_TRANSFORMED); }
/** Unsafe version of {@link #warps_executed}. */
public static int nwarps_executed(long struct) { return memGetInt(struct + MeshoptVertexCacheStatistics.WARPS_EXECUTED); }
/** Unsafe version of {@link #acmr}. */
public static float nacmr(long struct) { return memGetFloat(struct + MeshoptVertexCacheStatistics.ACMR); }
/** Unsafe version of {@link #atvr}. */
public static float natvr(long struct) { return memGetFloat(struct + MeshoptVertexCacheStatistics.ATVR); }
// -----------------------------------
/** An array of {@link MeshoptVertexCacheStatistics} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
private static final MeshoptVertexCacheStatistics ELEMENT_FACTORY = MeshoptVertexCacheStatistics.create(-1L);
/**
* Creates a new {@code MeshoptVertexCacheStatistics.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 MeshoptVertexCacheStatistics#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 create(long address, @Nullable ByteBuffer container, int mark, int position, int limit, int capacity) {
return new Buffer(address, container, mark, position, limit, capacity);
}
@Override
protected MeshoptVertexCacheStatistics getElementFactory() {
return ELEMENT_FACTORY;
}
/** @return the value of the {@code vertices_transformed} field. */
@NativeType("unsigned int")
public int vertices_transformed() { return MeshoptVertexCacheStatistics.nvertices_transformed(address()); }
/** @return the value of the {@code warps_executed} field. */
@NativeType("unsigned int")
public int warps_executed() { return MeshoptVertexCacheStatistics.nwarps_executed(address()); }
/** @return the value of the {@link MeshoptVertexCacheStatistics#acmr} field. */
public float acmr() { return MeshoptVertexCacheStatistics.nacmr(address()); }
/** @return the value of the {@link MeshoptVertexCacheStatistics#atvr} field. */
public float atvr() { return MeshoptVertexCacheStatistics.natvr(address()); }
}
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