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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.

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/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.vulkan;

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.*;

/**
 * Structure specifying parameters of a newly created device queue.
 * 
 * 
Valid Usage
* *
    *
  • {@code queueFamilyIndex} must be less than {@code pQueueFamilyPropertyCount} returned by {@link VK10#vkGetPhysicalDeviceQueueFamilyProperties GetPhysicalDeviceQueueFamilyProperties}
  • *
  • {@code queueCount} must be less than or equal to the {@code queueCount} member of the {@link VkQueueFamilyProperties} structure, as returned by {@link VK10#vkGetPhysicalDeviceQueueFamilyProperties GetPhysicalDeviceQueueFamilyProperties} in the {@code pQueueFamilyProperties}[{@code queueFamilyIndex}]
  • *
  • Each element of {@code pQueuePriorities} must be between {@code 0.0} and {@code 1.0} inclusive
  • *
* *
Valid Usage (Implicit)
* *
    *
  • {@code sType} must be {@link VK10#VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO}
  • *
  • {@code pNext} must be {@code NULL} or a pointer to a valid instance of {@link VkDeviceQueueGlobalPriorityCreateInfoEXT}
  • *
  • {@code flags} must be 0
  • *
  • {@code pQueuePriorities} must be a valid pointer to an array of {@code queueCount} {@code float} values
  • *
  • {@code queueCount} must be greater than 0
  • *
* *
See Also
* *

{@link VkDeviceCreateInfo}

* *

Member documentation

* *
    *
  • {@code sType} – the type of this structure.
  • *
  • {@code pNext} – {@code NULL} or a pointer to an extension-specific structure.
  • *
  • {@code flags} – reserved for future use.
  • *
  • {@code queueFamilyIndex} – an unsigned integer indicating the index of the queue family to create on this device. This index corresponds to the index of an element of the {@code pQueueFamilyProperties} array that was returned by {@link VK10#vkGetPhysicalDeviceQueueFamilyProperties GetPhysicalDeviceQueueFamilyProperties}.
  • *
  • {@code queueCount} – an unsigned integer specifying the number of queues to create in the queue family indicated by {@code queueFamilyIndex}.
  • *
  • {@code pQueuePriorities} – an array of {@code queueCount} normalized floating point values, specifying priorities of work that will be submitted to each created queue. See Queue Priority for more information.
  • *
* *

Layout

* *
 * struct VkDeviceQueueCreateInfo {
 *     VkStructureType sType;
 *     const void * pNext;
 *     VkDeviceQueueCreateFlags flags;
 *     uint32_t queueFamilyIndex;
 *     uint32_t queueCount;
 *     const float * pQueuePriorities;
 * }
*/ public class VkDeviceQueueCreateInfo 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 STYPE, PNEXT, FLAGS, QUEUEFAMILYINDEX, QUEUECOUNT, PQUEUEPRIORITIES; static { Layout layout = __struct( __member(4), __member(POINTER_SIZE), __member(4), __member(4), __member(4), __member(POINTER_SIZE) ); SIZEOF = layout.getSize(); ALIGNOF = layout.getAlignment(); STYPE = layout.offsetof(0); PNEXT = layout.offsetof(1); FLAGS = layout.offsetof(2); QUEUEFAMILYINDEX = layout.offsetof(3); QUEUECOUNT = layout.offsetof(4); PQUEUEPRIORITIES = layout.offsetof(5); } VkDeviceQueueCreateInfo(long address, @Nullable ByteBuffer container) { super(address, container); } /** * Creates a {@link VkDeviceQueueCreateInfo} 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 VkDeviceQueueCreateInfo(ByteBuffer container) { this(memAddress(container), __checkContainer(container, SIZEOF)); } @Override public int sizeof() { return SIZEOF; } /** Returns the value of the {@code sType} field. */ @NativeType("VkStructureType") public int sType() { return nsType(address()); } /** Returns the value of the {@code pNext} field. */ @NativeType("const void *") public long pNext() { return npNext(address()); } /** Returns the value of the {@code flags} field. */ @NativeType("VkDeviceQueueCreateFlags") public int flags() { return nflags(address()); } /** Returns the value of the {@code queueFamilyIndex} field. */ @NativeType("uint32_t") public int queueFamilyIndex() { return nqueueFamilyIndex(address()); } /** Returns the value of the {@code queueCount} field. */ @NativeType("uint32_t") public int queueCount() { return nqueueCount(address()); } /** Returns a {@link FloatBuffer} view of the data pointed to by the {@code pQueuePriorities} field. */ @NativeType("const float *") public FloatBuffer pQueuePriorities() { return npQueuePriorities(address()); } /** Sets the specified value to the {@code sType} field. */ public VkDeviceQueueCreateInfo sType(@NativeType("VkStructureType") int value) { nsType(address(), value); return this; } /** Sets the specified value to the {@code pNext} field. */ public VkDeviceQueueCreateInfo pNext(@NativeType("const void *") long value) { npNext(address(), value); return this; } /** Sets the specified value to the {@code flags} field. */ public VkDeviceQueueCreateInfo flags(@NativeType("VkDeviceQueueCreateFlags") int value) { nflags(address(), value); return this; } /** Sets the specified value to the {@code queueFamilyIndex} field. */ public VkDeviceQueueCreateInfo queueFamilyIndex(@NativeType("uint32_t") int value) { nqueueFamilyIndex(address(), value); return this; } /** Sets the address of the specified {@link FloatBuffer} to the {@code pQueuePriorities} field. */ public VkDeviceQueueCreateInfo pQueuePriorities(@NativeType("const float *") FloatBuffer value) { npQueuePriorities(address(), value); return this; } /** Initializes this struct with the specified values. */ public VkDeviceQueueCreateInfo set( int sType, long pNext, int flags, int queueFamilyIndex, FloatBuffer pQueuePriorities ) { sType(sType); pNext(pNext); flags(flags); queueFamilyIndex(queueFamilyIndex); pQueuePriorities(pQueuePriorities); return this; } /** * Copies the specified struct data to this struct. * * @param src the source struct * * @return this struct */ public VkDeviceQueueCreateInfo set(VkDeviceQueueCreateInfo src) { memCopy(src.address(), address(), SIZEOF); return this; } // ----------------------------------- /** Returns a new {@link VkDeviceQueueCreateInfo} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */ public static VkDeviceQueueCreateInfo malloc() { return create(nmemAllocChecked(SIZEOF)); } /** Returns a new {@link VkDeviceQueueCreateInfo} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */ public static VkDeviceQueueCreateInfo calloc() { return create(nmemCallocChecked(1, SIZEOF)); } /** Returns a new {@link VkDeviceQueueCreateInfo} instance allocated with {@link BufferUtils}. */ public static VkDeviceQueueCreateInfo create() { return new VkDeviceQueueCreateInfo(BufferUtils.createByteBuffer(SIZEOF)); } /** Returns a new {@link VkDeviceQueueCreateInfo} instance for the specified memory address. */ public static VkDeviceQueueCreateInfo create(long address) { return new VkDeviceQueueCreateInfo(address, null); } /** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */ @Nullable public static VkDeviceQueueCreateInfo createSafe(long address) { return address == NULL ? null : create(address); } /** * Returns a new {@link VkDeviceQueueCreateInfo.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.Buffer malloc(int capacity) { return create(__malloc(capacity, SIZEOF), capacity); } /** * Returns a new {@link VkDeviceQueueCreateInfo.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.Buffer calloc(int capacity) { return create(nmemCallocChecked(capacity, SIZEOF), capacity); } /** * Returns a new {@link VkDeviceQueueCreateInfo.Buffer} instance allocated with {@link BufferUtils}. * * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.Buffer create(int capacity) { return new Buffer(__create(capacity, SIZEOF)); } /** * Create a {@link VkDeviceQueueCreateInfo.Buffer} instance at the specified memory. * * @param address the memory address * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.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 VkDeviceQueueCreateInfo.Buffer createSafe(long address, int capacity) { return address == NULL ? null : create(address, capacity); } // ----------------------------------- /** Returns a new {@link VkDeviceQueueCreateInfo} instance allocated on the thread-local {@link MemoryStack}. */ public static VkDeviceQueueCreateInfo mallocStack() { return mallocStack(stackGet()); } /** Returns a new {@link VkDeviceQueueCreateInfo} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */ public static VkDeviceQueueCreateInfo callocStack() { return callocStack(stackGet()); } /** * Returns a new {@link VkDeviceQueueCreateInfo} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate */ public static VkDeviceQueueCreateInfo mallocStack(MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, SIZEOF)); } /** * Returns a new {@link VkDeviceQueueCreateInfo} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero. * * @param stack the stack from which to allocate */ public static VkDeviceQueueCreateInfo callocStack(MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, 1, SIZEOF)); } /** * Returns a new {@link VkDeviceQueueCreateInfo.Buffer} instance allocated on the thread-local {@link MemoryStack}. * * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.Buffer mallocStack(int capacity) { return mallocStack(capacity, stackGet()); } /** * Returns a new {@link VkDeviceQueueCreateInfo.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. * * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.Buffer callocStack(int capacity) { return callocStack(capacity, stackGet()); } /** * Returns a new {@link VkDeviceQueueCreateInfo.Buffer} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate * @param capacity the buffer capacity */ public static VkDeviceQueueCreateInfo.Buffer mallocStack(int capacity, MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity); } /** * Returns a new {@link VkDeviceQueueCreateInfo.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 VkDeviceQueueCreateInfo.Buffer callocStack(int capacity, MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity); } // ----------------------------------- /** Unsafe version of {@link #sType}. */ public static int nsType(long struct) { return memGetInt(struct + VkDeviceQueueCreateInfo.STYPE); } /** Unsafe version of {@link #pNext}. */ public static long npNext(long struct) { return memGetAddress(struct + VkDeviceQueueCreateInfo.PNEXT); } /** Unsafe version of {@link #flags}. */ public static int nflags(long struct) { return memGetInt(struct + VkDeviceQueueCreateInfo.FLAGS); } /** Unsafe version of {@link #queueFamilyIndex}. */ public static int nqueueFamilyIndex(long struct) { return memGetInt(struct + VkDeviceQueueCreateInfo.QUEUEFAMILYINDEX); } /** Unsafe version of {@link #queueCount}. */ public static int nqueueCount(long struct) { return memGetInt(struct + VkDeviceQueueCreateInfo.QUEUECOUNT); } /** Unsafe version of {@link #pQueuePriorities() pQueuePriorities}. */ public static FloatBuffer npQueuePriorities(long struct) { return memFloatBuffer(memGetAddress(struct + VkDeviceQueueCreateInfo.PQUEUEPRIORITIES), nqueueCount(struct)); } /** Unsafe version of {@link #sType(int) sType}. */ public static void nsType(long struct, int value) { memPutInt(struct + VkDeviceQueueCreateInfo.STYPE, value); } /** Unsafe version of {@link #pNext(long) pNext}. */ public static void npNext(long struct, long value) { memPutAddress(struct + VkDeviceQueueCreateInfo.PNEXT, value); } /** Unsafe version of {@link #flags(int) flags}. */ public static void nflags(long struct, int value) { memPutInt(struct + VkDeviceQueueCreateInfo.FLAGS, value); } /** Unsafe version of {@link #queueFamilyIndex(int) queueFamilyIndex}. */ public static void nqueueFamilyIndex(long struct, int value) { memPutInt(struct + VkDeviceQueueCreateInfo.QUEUEFAMILYINDEX, value); } /** Sets the specified value to the {@code queueCount} field of the specified {@code struct}. */ public static void nqueueCount(long struct, int value) { memPutInt(struct + VkDeviceQueueCreateInfo.QUEUECOUNT, value); } /** Unsafe version of {@link #pQueuePriorities(FloatBuffer) pQueuePriorities}. */ public static void npQueuePriorities(long struct, FloatBuffer value) { memPutAddress(struct + VkDeviceQueueCreateInfo.PQUEUEPRIORITIES, memAddress(value)); nqueueCount(struct, value.remaining()); } /** * Validates pointer members that should not be {@code NULL}. * * @param struct the struct to validate */ public static void validate(long struct) { check(memGetAddress(struct + VkDeviceQueueCreateInfo.PQUEUEPRIORITIES)); } /** * 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 VkDeviceQueueCreateInfo} structs. */ public static class Buffer extends StructBuffer implements NativeResource { /** * Creates a new {@link VkDeviceQueueCreateInfo.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 VkDeviceQueueCreateInfo#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 VkDeviceQueueCreateInfo newInstance(long address) { return new VkDeviceQueueCreateInfo(address, container); } @Override public int sizeof() { return SIZEOF; } /** Returns the value of the {@code sType} field. */ @NativeType("VkStructureType") public int sType() { return VkDeviceQueueCreateInfo.nsType(address()); } /** Returns the value of the {@code pNext} field. */ @NativeType("const void *") public long pNext() { return VkDeviceQueueCreateInfo.npNext(address()); } /** Returns the value of the {@code flags} field. */ @NativeType("VkDeviceQueueCreateFlags") public int flags() { return VkDeviceQueueCreateInfo.nflags(address()); } /** Returns the value of the {@code queueFamilyIndex} field. */ @NativeType("uint32_t") public int queueFamilyIndex() { return VkDeviceQueueCreateInfo.nqueueFamilyIndex(address()); } /** Returns the value of the {@code queueCount} field. */ @NativeType("uint32_t") public int queueCount() { return VkDeviceQueueCreateInfo.nqueueCount(address()); } /** Returns a {@link FloatBuffer} view of the data pointed to by the {@code pQueuePriorities} field. */ @NativeType("const float *") public FloatBuffer pQueuePriorities() { return VkDeviceQueueCreateInfo.npQueuePriorities(address()); } /** Sets the specified value to the {@code sType} field. */ public VkDeviceQueueCreateInfo.Buffer sType(@NativeType("VkStructureType") int value) { VkDeviceQueueCreateInfo.nsType(address(), value); return this; } /** Sets the specified value to the {@code pNext} field. */ public VkDeviceQueueCreateInfo.Buffer pNext(@NativeType("const void *") long value) { VkDeviceQueueCreateInfo.npNext(address(), value); return this; } /** Sets the specified value to the {@code flags} field. */ public VkDeviceQueueCreateInfo.Buffer flags(@NativeType("VkDeviceQueueCreateFlags") int value) { VkDeviceQueueCreateInfo.nflags(address(), value); return this; } /** Sets the specified value to the {@code queueFamilyIndex} field. */ public VkDeviceQueueCreateInfo.Buffer queueFamilyIndex(@NativeType("uint32_t") int value) { VkDeviceQueueCreateInfo.nqueueFamilyIndex(address(), value); return this; } /** Sets the address of the specified {@link FloatBuffer} to the {@code pQueuePriorities} field. */ public VkDeviceQueueCreateInfo.Buffer pQueuePriorities(@NativeType("const float *") FloatBuffer value) { VkDeviceQueueCreateInfo.npQueuePriorities(address(), value); return this; } } }




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