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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 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.*;

/**
 * Create a logical device from multiple physical devices.
 * 
 * 
Description
* *

The elements of the {@code pPhysicalDevices} array are an ordered list of the physical devices that the logical device represents. These must be a subset of a single device group, and need not be in the same order as they were enumerated. The order of the physical devices in the {@code pPhysicalDevices} array determines the device index of each physical device, with element i being assigned a device index of i. Certain commands and structures refer to one or more physical devices by using device indices or device masks formed using device indices.

* *

A logical device created without using {@link VkDeviceGroupDeviceCreateInfoKHX}, or with {@code physicalDeviceCount} equal to zero, is equivalent to a {@code physicalDeviceCount} of one and {@code pPhysicalDevices} pointing to the {@code physicalDevice} parameter to {@link VK10#vkCreateDevice CreateDevice}. In particular, the device index of that physical device is zero.

* *
Valid Usage
* *
    *
  • Each element of {@code pPhysicalDevices} must be unique
  • *
  • All elements of {@code pPhysicalDevices} must be in the same device group as enumerated by {@link KHXDeviceGroupCreation#vkEnumeratePhysicalDeviceGroupsKHX EnumeratePhysicalDeviceGroupsKHX}
  • *
  • If {@code physicalDeviceCount} is not 0, the {@code physicalDevice} parameter of {@link VK10#vkCreateDevice CreateDevice} must be an element of {@code pPhysicalDevices}.
  • *
* *
Valid Usage (Implicit)
* *
    *
  • {@code sType} must be {@link KHXDeviceGroupCreation#VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO_KHX STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO_KHX}
  • *
  • If {@code physicalDeviceCount} is not 0, {@code pPhysicalDevices} must be a pointer to an array of {@code physicalDeviceCount} valid {@code VkPhysicalDevice} handles
  • *
* *

Member documentation

* *
    *
  • {@code sType} – the type of this structure.
  • *
  • {@code pNext} – {@code NULL} or a pointer to an extension-specific structure.
  • *
  • {@code physicalDeviceCount} – the number of elements in the {@code pPhysicalDevices} array.
  • *
  • {@code pPhysicalDevices} – an array of physical device handles belonging to the same device group.
  • *
* *

Layout

* *
 * struct VkDeviceGroupDeviceCreateInfoKHX {
 *     VkStructureType sType;
 *     const void * pNext;
 *     uint32_t physicalDeviceCount;
 *     const VkPhysicalDevice * pPhysicalDevices;
 * }
*/ public class VkDeviceGroupDeviceCreateInfoKHX 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, PHYSICALDEVICECOUNT, PPHYSICALDEVICES; static { Layout layout = __struct( __member(4), __member(POINTER_SIZE), __member(4), __member(POINTER_SIZE) ); SIZEOF = layout.getSize(); ALIGNOF = layout.getAlignment(); STYPE = layout.offsetof(0); PNEXT = layout.offsetof(1); PHYSICALDEVICECOUNT = layout.offsetof(2); PPHYSICALDEVICES = layout.offsetof(3); } VkDeviceGroupDeviceCreateInfoKHX(long address, ByteBuffer container) { super(address, container); } /** * Creates a {@link VkDeviceGroupDeviceCreateInfoKHX} 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 VkDeviceGroupDeviceCreateInfoKHX(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 physicalDeviceCount} field. */ @NativeType("uint32_t") public int physicalDeviceCount() { return nphysicalDeviceCount(address()); } /** Returns a {@link PointerBuffer} view of the data pointed to by the {@code pPhysicalDevices} field. */ @NativeType("const VkPhysicalDevice *") public PointerBuffer pPhysicalDevices() { return npPhysicalDevices(address()); } /** Sets the specified value to the {@code sType} field. */ public VkDeviceGroupDeviceCreateInfoKHX sType(@NativeType("VkStructureType") int value) { nsType(address(), value); return this; } /** Sets the specified value to the {@code pNext} field. */ public VkDeviceGroupDeviceCreateInfoKHX pNext(@NativeType("const void *") long value) { npNext(address(), value); return this; } /** Sets the address of the specified {@link PointerBuffer} to the {@code pPhysicalDevices} field. */ public VkDeviceGroupDeviceCreateInfoKHX pPhysicalDevices(@NativeType("const VkPhysicalDevice *") PointerBuffer value) { npPhysicalDevices(address(), value); return this; } /** Initializes this struct with the specified values. */ public VkDeviceGroupDeviceCreateInfoKHX set( int sType, long pNext, PointerBuffer pPhysicalDevices ) { sType(sType); pNext(pNext); pPhysicalDevices(pPhysicalDevices); return this; } /** * Copies the specified struct data to this struct. * * @param src the source struct * * @return this struct */ public VkDeviceGroupDeviceCreateInfoKHX set(VkDeviceGroupDeviceCreateInfoKHX src) { memCopy(src.address(), address(), SIZEOF); return this; } // ----------------------------------- /** Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */ public static VkDeviceGroupDeviceCreateInfoKHX malloc() { return create(nmemAlloc(SIZEOF)); } /** Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */ public static VkDeviceGroupDeviceCreateInfoKHX calloc() { return create(nmemCalloc(1, SIZEOF)); } /** Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated with {@link BufferUtils}. */ public static VkDeviceGroupDeviceCreateInfoKHX create() { return new VkDeviceGroupDeviceCreateInfoKHX(BufferUtils.createByteBuffer(SIZEOF)); } /** Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance for the specified memory address or {@code null} if the address is {@code NULL}. */ public static VkDeviceGroupDeviceCreateInfoKHX create(long address) { return address == NULL ? null : new VkDeviceGroupDeviceCreateInfoKHX(address, null); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static Buffer malloc(int capacity) { return create(__malloc(capacity, SIZEOF), capacity); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static Buffer calloc(int capacity) { return create(nmemCalloc(capacity, SIZEOF), capacity); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance allocated with {@link BufferUtils}. * * @param capacity the buffer capacity */ public static Buffer create(int capacity) { return new Buffer(__create(capacity, SIZEOF)); } /** * Create a {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance at the specified memory. * * @param address the memory address * @param capacity the buffer capacity */ public static Buffer create(long address, int capacity) { return address == NULL ? null : new Buffer(address, null, -1, 0, capacity, capacity); } // ----------------------------------- /** Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated on the thread-local {@link MemoryStack}. */ public static VkDeviceGroupDeviceCreateInfoKHX mallocStack() { return mallocStack(stackGet()); } /** Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */ public static VkDeviceGroupDeviceCreateInfoKHX callocStack() { return callocStack(stackGet()); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate */ public static VkDeviceGroupDeviceCreateInfoKHX mallocStack(MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, SIZEOF)); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero. * * @param stack the stack from which to allocate */ public static VkDeviceGroupDeviceCreateInfoKHX callocStack(MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, 1, SIZEOF)); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance allocated on the thread-local {@link MemoryStack}. * * @param capacity the buffer capacity */ public static Buffer mallocStack(int capacity) { return mallocStack(capacity, stackGet()); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. * * @param capacity the buffer capacity */ public static Buffer callocStack(int capacity) { return callocStack(capacity, stackGet()); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.Buffer} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate * @param capacity the buffer capacity */ public static Buffer mallocStack(int capacity, MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity); } /** * Returns a new {@link VkDeviceGroupDeviceCreateInfoKHX.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 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 + VkDeviceGroupDeviceCreateInfoKHX.STYPE); } /** Unsafe version of {@link #pNext}. */ public static long npNext(long struct) { return memGetAddress(struct + VkDeviceGroupDeviceCreateInfoKHX.PNEXT); } /** Unsafe version of {@link #physicalDeviceCount}. */ public static int nphysicalDeviceCount(long struct) { return memGetInt(struct + VkDeviceGroupDeviceCreateInfoKHX.PHYSICALDEVICECOUNT); } /** Unsafe version of {@link #pPhysicalDevices() pPhysicalDevices}. */ public static PointerBuffer npPhysicalDevices(long struct) { return memPointerBuffer(memGetAddress(struct + VkDeviceGroupDeviceCreateInfoKHX.PPHYSICALDEVICES), nphysicalDeviceCount(struct)); } /** Unsafe version of {@link #sType(int) sType}. */ public static void nsType(long struct, int value) { memPutInt(struct + VkDeviceGroupDeviceCreateInfoKHX.STYPE, value); } /** Unsafe version of {@link #pNext(long) pNext}. */ public static void npNext(long struct, long value) { memPutAddress(struct + VkDeviceGroupDeviceCreateInfoKHX.PNEXT, value); } /** Sets the specified value to the {@code physicalDeviceCount} field of the specified {@code struct}. */ public static void nphysicalDeviceCount(long struct, int value) { memPutInt(struct + VkDeviceGroupDeviceCreateInfoKHX.PHYSICALDEVICECOUNT, value); } /** Unsafe version of {@link #pPhysicalDevices(PointerBuffer) pPhysicalDevices}. */ public static void npPhysicalDevices(long struct, PointerBuffer value) { memPutAddress(struct + VkDeviceGroupDeviceCreateInfoKHX.PPHYSICALDEVICES, memAddressSafe(value)); nphysicalDeviceCount(struct, value == null ? 0 : value.remaining()); } /** * Validates pointer members that should not be {@code NULL}. * * @param struct the struct to validate */ public static void validate(long struct) { if (nphysicalDeviceCount(struct) != 0) { check(memGetAddress(struct + VkDeviceGroupDeviceCreateInfoKHX.PPHYSICALDEVICES)); } } /** * 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 VkDeviceGroupDeviceCreateInfoKHX} structs. */ public static class Buffer extends StructBuffer implements NativeResource { /** * Creates a new {@link VkDeviceGroupDeviceCreateInfoKHX.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 VkDeviceGroupDeviceCreateInfoKHX#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); } Buffer(long address, 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, ByteBuffer container, int mark, int pos, int lim, int cap) { return new Buffer(address, container, mark, pos, lim, cap); } @Override protected VkDeviceGroupDeviceCreateInfoKHX newInstance(long address) { return new VkDeviceGroupDeviceCreateInfoKHX(address, container); } @Override public int sizeof() { return SIZEOF; } /** Returns the value of the {@code sType} field. */ @NativeType("VkStructureType") public int sType() { return VkDeviceGroupDeviceCreateInfoKHX.nsType(address()); } /** Returns the value of the {@code pNext} field. */ @NativeType("const void *") public long pNext() { return VkDeviceGroupDeviceCreateInfoKHX.npNext(address()); } /** Returns the value of the {@code physicalDeviceCount} field. */ @NativeType("uint32_t") public int physicalDeviceCount() { return VkDeviceGroupDeviceCreateInfoKHX.nphysicalDeviceCount(address()); } /** Returns a {@link PointerBuffer} view of the data pointed to by the {@code pPhysicalDevices} field. */ @NativeType("const VkPhysicalDevice *") public PointerBuffer pPhysicalDevices() { return VkDeviceGroupDeviceCreateInfoKHX.npPhysicalDevices(address()); } /** Sets the specified value to the {@code sType} field. */ public VkDeviceGroupDeviceCreateInfoKHX.Buffer sType(@NativeType("VkStructureType") int value) { VkDeviceGroupDeviceCreateInfoKHX.nsType(address(), value); return this; } /** Sets the specified value to the {@code pNext} field. */ public VkDeviceGroupDeviceCreateInfoKHX.Buffer pNext(@NativeType("const void *") long value) { VkDeviceGroupDeviceCreateInfoKHX.npNext(address(), value); return this; } /** Sets the address of the specified {@link PointerBuffer} to the {@code pPhysicalDevices} field. */ public VkDeviceGroupDeviceCreateInfoKHX.Buffer pPhysicalDevices(@NativeType("const VkPhysicalDevice *") PointerBuffer value) { VkDeviceGroupDeviceCreateInfoKHX.npPhysicalDevices(address(), value); return this; } } }




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