All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.lwjgl.vulkan.VkBufferMemoryBarrier Maven / Gradle / Ivy

Go to download

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.

There is a newer version: 3.3.4
Show newest version
/*
 * 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.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;

/**
 * Structure specifying a buffer memory barrier.
 * 
 * 
Description
* *

The first access scope is limited to access to the memory backing the specified buffer range, via access types in the source access mask specified by {@code srcAccessMask}.

* *

The second access scope is limited to access to the memory backing the specified buffer range, via access types in the destination access mask specified by {@code dstAccessMask}.

* *

If {@code srcQueueFamilyIndex} is not equal to {@code dstQueueFamilyIndex}, and {@code srcQueueFamilyIndex} is equal to the current queue family, then the memory barrier defines a queue family release operation for the specified buffer range, and the second access scope includes no access, as if {@code dstAccessMask} was 0.

* *

If {@code dstQueueFamilyIndex} is not equal to {@code srcQueueFamilyIndex}, and {@code dstQueueFamilyIndex} is equal to the current queue family, then the memory barrier defines a queue family acquire operation for the specified buffer range, and the first access scope includes no access, as if {@code srcAccessMask} was 0.

* *
Valid Usage
* *
    *
  • {@code offset} must be less than the size of {@code buffer}
  • *
  • If {@code size} is not equal to {@link VK10#VK_WHOLE_SIZE WHOLE_SIZE}, {@code size} must be greater than 0
  • *
  • If {@code size} is not equal to {@link VK10#VK_WHOLE_SIZE WHOLE_SIZE}, {@code size} must be less than or equal to than the size of {@code buffer} minus {@code offset}
  • *
  • If {@code buffer} was created with a sharing mode of {@link VK10#VK_SHARING_MODE_CONCURRENT SHARING_MODE_CONCURRENT}, {@code srcQueueFamilyIndex} and {@code dstQueueFamilyIndex} must both be {@link VK10#VK_QUEUE_FAMILY_IGNORED QUEUE_FAMILY_IGNORED}
  • *
  • If {@code buffer} was created with a sharing mode of {@link VK10#VK_SHARING_MODE_EXCLUSIVE SHARING_MODE_EXCLUSIVE}, {@code srcQueueFamilyIndex} and {@code dstQueueFamilyIndex} must either both be {@link VK10#VK_QUEUE_FAMILY_IGNORED QUEUE_FAMILY_IGNORED}, or both be a valid queue family (see the “Queue Family Properties” section)
  • *
  • If {@code buffer} was created with a sharing mode of {@link VK10#VK_SHARING_MODE_EXCLUSIVE SHARING_MODE_EXCLUSIVE}, and {@code srcQueueFamilyIndex} and {@code dstQueueFamilyIndex} are valid queue families, at least one of them must be the same as the family of the queue that will execute this barrier
  • *
* *
Valid Usage (Implicit)
* *
    *
  • {@code sType} must be {@link VK10#VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER}
  • *
  • {@code pNext} must be {@code NULL}
  • *
  • {@code srcAccessMask} must be a valid combination of {@code VkAccessFlagBits} values
  • *
  • {@code dstAccessMask} must be a valid combination of {@code VkAccessFlagBits} values
  • *
  • {@code buffer} must be a valid {@code VkBuffer} handle
  • *
* *
See Also
* *

{@link VK10#vkCmdPipelineBarrier CmdPipelineBarrier}, {@link VK10#vkCmdWaitEvents CmdWaitEvents}

* *

Member documentation

* *
    *
  • {@code sType} – the type of this structure.
  • *
  • {@code pNext} – {@code NULL} or a pointer to an extension-specific structure.
  • *
  • {@code srcAccessMask} – defines a source access mask.
  • *
  • {@code dstAccessMask} – defines a destination access mask.
  • *
  • {@code srcQueueFamilyIndex} – the source queue family for a queue family ownership transfer
  • *
  • {@code dstQueueFamilyIndex} – the destination queue family for a queue family ownership transfer
  • *
  • {@code buffer} – a handle to the buffer whose backing memory is affected by the barrier.
  • *
  • {@code offset} – an offset in bytes into the backing memory for {@code buffer}; this is relative to the base offset as bound to the buffer (see {@link VK10#vkBindBufferMemory BindBufferMemory}).
  • *
  • {@code size} – a size in bytes of the affected area of backing memory for {@code buffer}, or {@link VK10#VK_WHOLE_SIZE WHOLE_SIZE} to use the range from {@code offset} to the end of the buffer.
  • *
* *

Layout

* *
struct VkBufferMemoryBarrier {
    VkStructureType sType;
    const void * pNext;
    VkAccessFlags srcAccessMask;
    VkAccessFlags dstAccessMask;
    uint32_t srcQueueFamilyIndex;
    uint32_t dstQueueFamilyIndex;
    VkBuffer buffer;
    VkDeviceSize offset;
    VkDeviceSize size;
}
*/ public class VkBufferMemoryBarrier 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, SRCACCESSMASK, DSTACCESSMASK, SRCQUEUEFAMILYINDEX, DSTQUEUEFAMILYINDEX, BUFFER, OFFSET, SIZE; static { Layout layout = __struct( __member(4), __member(POINTER_SIZE), __member(4), __member(4), __member(4), __member(4), __member(8), __member(8), __member(8) ); SIZEOF = layout.getSize(); ALIGNOF = layout.getAlignment(); STYPE = layout.offsetof(0); PNEXT = layout.offsetof(1); SRCACCESSMASK = layout.offsetof(2); DSTACCESSMASK = layout.offsetof(3); SRCQUEUEFAMILYINDEX = layout.offsetof(4); DSTQUEUEFAMILYINDEX = layout.offsetof(5); BUFFER = layout.offsetof(6); OFFSET = layout.offsetof(7); SIZE = layout.offsetof(8); } VkBufferMemoryBarrier(long address, ByteBuffer container) { super(address, container); } /** * Creates a {@link VkBufferMemoryBarrier} 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 VkBufferMemoryBarrier(ByteBuffer container) { this(memAddress(container), checkContainer(container, SIZEOF)); } @Override public int sizeof() { return SIZEOF; } /** Returns the value of the {@code sType} field. */ public int sType() { return nsType(address()); } /** Returns the value of the {@code pNext} field. */ public long pNext() { return npNext(address()); } /** Returns the value of the {@code srcAccessMask} field. */ public int srcAccessMask() { return nsrcAccessMask(address()); } /** Returns the value of the {@code dstAccessMask} field. */ public int dstAccessMask() { return ndstAccessMask(address()); } /** Returns the value of the {@code srcQueueFamilyIndex} field. */ public int srcQueueFamilyIndex() { return nsrcQueueFamilyIndex(address()); } /** Returns the value of the {@code dstQueueFamilyIndex} field. */ public int dstQueueFamilyIndex() { return ndstQueueFamilyIndex(address()); } /** Returns the value of the {@code buffer} field. */ public long buffer() { return nbuffer(address()); } /** Returns the value of the {@code offset} field. */ public long offset() { return noffset(address()); } /** Returns the value of the {@code size} field. */ public long size() { return nsize(address()); } /** Sets the specified value to the {@code sType} field. */ public VkBufferMemoryBarrier sType(int value) { nsType(address(), value); return this; } /** Sets the specified value to the {@code pNext} field. */ public VkBufferMemoryBarrier pNext(long value) { npNext(address(), value); return this; } /** Sets the specified value to the {@code srcAccessMask} field. */ public VkBufferMemoryBarrier srcAccessMask(int value) { nsrcAccessMask(address(), value); return this; } /** Sets the specified value to the {@code dstAccessMask} field. */ public VkBufferMemoryBarrier dstAccessMask(int value) { ndstAccessMask(address(), value); return this; } /** Sets the specified value to the {@code srcQueueFamilyIndex} field. */ public VkBufferMemoryBarrier srcQueueFamilyIndex(int value) { nsrcQueueFamilyIndex(address(), value); return this; } /** Sets the specified value to the {@code dstQueueFamilyIndex} field. */ public VkBufferMemoryBarrier dstQueueFamilyIndex(int value) { ndstQueueFamilyIndex(address(), value); return this; } /** Sets the specified value to the {@code buffer} field. */ public VkBufferMemoryBarrier buffer(long value) { nbuffer(address(), value); return this; } /** Sets the specified value to the {@code offset} field. */ public VkBufferMemoryBarrier offset(long value) { noffset(address(), value); return this; } /** Sets the specified value to the {@code size} field. */ public VkBufferMemoryBarrier size(long value) { nsize(address(), value); return this; } /** Initializes this struct with the specified values. */ public VkBufferMemoryBarrier set( int sType, long pNext, int srcAccessMask, int dstAccessMask, int srcQueueFamilyIndex, int dstQueueFamilyIndex, long buffer, long offset, long size ) { sType(sType); pNext(pNext); srcAccessMask(srcAccessMask); dstAccessMask(dstAccessMask); srcQueueFamilyIndex(srcQueueFamilyIndex); dstQueueFamilyIndex(dstQueueFamilyIndex); buffer(buffer); offset(offset); size(size); return this; } /** Unsafe version of {@link #set(VkBufferMemoryBarrier) set}. */ public VkBufferMemoryBarrier nset(long struct) { memCopy(struct, address(), SIZEOF); return this; } /** * Copies the specified struct data to this struct. * * @param src the source struct * * @return this struct */ public VkBufferMemoryBarrier set(VkBufferMemoryBarrier src) { return nset(src.address()); } // ----------------------------------- /** Returns a new {@link VkBufferMemoryBarrier} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */ public static VkBufferMemoryBarrier malloc() { return create(nmemAlloc(SIZEOF)); } /** Returns a new {@link VkBufferMemoryBarrier} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */ public static VkBufferMemoryBarrier calloc() { return create(nmemCalloc(1, SIZEOF)); } /** Returns a new {@link VkBufferMemoryBarrier} instance allocated with {@link BufferUtils}. */ public static VkBufferMemoryBarrier create() { return new VkBufferMemoryBarrier(BufferUtils.createByteBuffer(SIZEOF)); } /** Returns a new {@link VkBufferMemoryBarrier} instance for the specified memory address or {@code null} if the address is {@code NULL}. */ public static VkBufferMemoryBarrier create(long address) { return address == NULL ? null : new VkBufferMemoryBarrier(address, null); } /** * Returns a new {@link VkBufferMemoryBarrier.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(nmemAlloc(capacity * SIZEOF), capacity); } /** * Returns a new {@link VkBufferMemoryBarrier.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 VkBufferMemoryBarrier.Buffer} instance allocated with {@link BufferUtils}. * * @param capacity the buffer capacity */ public static Buffer create(int capacity) { return new Buffer(BufferUtils.createByteBuffer(capacity * SIZEOF)); } /** * Create a {@link VkBufferMemoryBarrier.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 VkBufferMemoryBarrier} instance allocated on the thread-local {@link MemoryStack}. */ public static VkBufferMemoryBarrier mallocStack() { return mallocStack(stackGet()); } /** Returns a new {@link VkBufferMemoryBarrier} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */ public static VkBufferMemoryBarrier callocStack() { return callocStack(stackGet()); } /** * Returns a new {@link VkBufferMemoryBarrier} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate */ public static VkBufferMemoryBarrier mallocStack(MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, SIZEOF)); } /** * Returns a new {@link VkBufferMemoryBarrier} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero. * * @param stack the stack from which to allocate */ public static VkBufferMemoryBarrier callocStack(MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, 1, SIZEOF)); } /** * Returns a new {@link VkBufferMemoryBarrier.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 VkBufferMemoryBarrier.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 VkBufferMemoryBarrier.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 VkBufferMemoryBarrier.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 + VkBufferMemoryBarrier.STYPE); } /** Unsafe version of {@link #pNext}. */ public static long npNext(long struct) { return memGetAddress(struct + VkBufferMemoryBarrier.PNEXT); } /** Unsafe version of {@link #srcAccessMask}. */ public static int nsrcAccessMask(long struct) { return memGetInt(struct + VkBufferMemoryBarrier.SRCACCESSMASK); } /** Unsafe version of {@link #dstAccessMask}. */ public static int ndstAccessMask(long struct) { return memGetInt(struct + VkBufferMemoryBarrier.DSTACCESSMASK); } /** Unsafe version of {@link #srcQueueFamilyIndex}. */ public static int nsrcQueueFamilyIndex(long struct) { return memGetInt(struct + VkBufferMemoryBarrier.SRCQUEUEFAMILYINDEX); } /** Unsafe version of {@link #dstQueueFamilyIndex}. */ public static int ndstQueueFamilyIndex(long struct) { return memGetInt(struct + VkBufferMemoryBarrier.DSTQUEUEFAMILYINDEX); } /** Unsafe version of {@link #buffer}. */ public static long nbuffer(long struct) { return memGetLong(struct + VkBufferMemoryBarrier.BUFFER); } /** Unsafe version of {@link #offset}. */ public static long noffset(long struct) { return memGetLong(struct + VkBufferMemoryBarrier.OFFSET); } /** Unsafe version of {@link #size}. */ public static long nsize(long struct) { return memGetLong(struct + VkBufferMemoryBarrier.SIZE); } /** Unsafe version of {@link #sType(int) sType}. */ public static void nsType(long struct, int value) { memPutInt(struct + VkBufferMemoryBarrier.STYPE, value); } /** Unsafe version of {@link #pNext(long) pNext}. */ public static void npNext(long struct, long value) { memPutAddress(struct + VkBufferMemoryBarrier.PNEXT, value); } /** Unsafe version of {@link #srcAccessMask(int) srcAccessMask}. */ public static void nsrcAccessMask(long struct, int value) { memPutInt(struct + VkBufferMemoryBarrier.SRCACCESSMASK, value); } /** Unsafe version of {@link #dstAccessMask(int) dstAccessMask}. */ public static void ndstAccessMask(long struct, int value) { memPutInt(struct + VkBufferMemoryBarrier.DSTACCESSMASK, value); } /** Unsafe version of {@link #srcQueueFamilyIndex(int) srcQueueFamilyIndex}. */ public static void nsrcQueueFamilyIndex(long struct, int value) { memPutInt(struct + VkBufferMemoryBarrier.SRCQUEUEFAMILYINDEX, value); } /** Unsafe version of {@link #dstQueueFamilyIndex(int) dstQueueFamilyIndex}. */ public static void ndstQueueFamilyIndex(long struct, int value) { memPutInt(struct + VkBufferMemoryBarrier.DSTQUEUEFAMILYINDEX, value); } /** Unsafe version of {@link #buffer(long) buffer}. */ public static void nbuffer(long struct, long value) { memPutLong(struct + VkBufferMemoryBarrier.BUFFER, value); } /** Unsafe version of {@link #offset(long) offset}. */ public static void noffset(long struct, long value) { memPutLong(struct + VkBufferMemoryBarrier.OFFSET, value); } /** Unsafe version of {@link #size(long) size}. */ public static void nsize(long struct, long value) { memPutLong(struct + VkBufferMemoryBarrier.SIZE, value); } // ----------------------------------- /** An array of {@link VkBufferMemoryBarrier} structs. */ public static class Buffer extends StructBuffer implements NativeResource { /** * Creates a new {@link VkBufferMemoryBarrier.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 VkBufferMemoryBarrier#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 VkBufferMemoryBarrier newInstance(long address) { return new VkBufferMemoryBarrier(address, container); } @Override protected int sizeof() { return SIZEOF; } /** Returns the value of the {@code sType} field. */ public int sType() { return VkBufferMemoryBarrier.nsType(address()); } /** Returns the value of the {@code pNext} field. */ public long pNext() { return VkBufferMemoryBarrier.npNext(address()); } /** Returns the value of the {@code srcAccessMask} field. */ public int srcAccessMask() { return VkBufferMemoryBarrier.nsrcAccessMask(address()); } /** Returns the value of the {@code dstAccessMask} field. */ public int dstAccessMask() { return VkBufferMemoryBarrier.ndstAccessMask(address()); } /** Returns the value of the {@code srcQueueFamilyIndex} field. */ public int srcQueueFamilyIndex() { return VkBufferMemoryBarrier.nsrcQueueFamilyIndex(address()); } /** Returns the value of the {@code dstQueueFamilyIndex} field. */ public int dstQueueFamilyIndex() { return VkBufferMemoryBarrier.ndstQueueFamilyIndex(address()); } /** Returns the value of the {@code buffer} field. */ public long buffer() { return VkBufferMemoryBarrier.nbuffer(address()); } /** Returns the value of the {@code offset} field. */ public long offset() { return VkBufferMemoryBarrier.noffset(address()); } /** Returns the value of the {@code size} field. */ public long size() { return VkBufferMemoryBarrier.nsize(address()); } /** Sets the specified value to the {@code sType} field. */ public VkBufferMemoryBarrier.Buffer sType(int value) { VkBufferMemoryBarrier.nsType(address(), value); return this; } /** Sets the specified value to the {@code pNext} field. */ public VkBufferMemoryBarrier.Buffer pNext(long value) { VkBufferMemoryBarrier.npNext(address(), value); return this; } /** Sets the specified value to the {@code srcAccessMask} field. */ public VkBufferMemoryBarrier.Buffer srcAccessMask(int value) { VkBufferMemoryBarrier.nsrcAccessMask(address(), value); return this; } /** Sets the specified value to the {@code dstAccessMask} field. */ public VkBufferMemoryBarrier.Buffer dstAccessMask(int value) { VkBufferMemoryBarrier.ndstAccessMask(address(), value); return this; } /** Sets the specified value to the {@code srcQueueFamilyIndex} field. */ public VkBufferMemoryBarrier.Buffer srcQueueFamilyIndex(int value) { VkBufferMemoryBarrier.nsrcQueueFamilyIndex(address(), value); return this; } /** Sets the specified value to the {@code dstQueueFamilyIndex} field. */ public VkBufferMemoryBarrier.Buffer dstQueueFamilyIndex(int value) { VkBufferMemoryBarrier.ndstQueueFamilyIndex(address(), value); return this; } /** Sets the specified value to the {@code buffer} field. */ public VkBufferMemoryBarrier.Buffer buffer(long value) { VkBufferMemoryBarrier.nbuffer(address(), value); return this; } /** Sets the specified value to the {@code offset} field. */ public VkBufferMemoryBarrier.Buffer offset(long value) { VkBufferMemoryBarrier.noffset(address(), value); return this; } /** Sets the specified value to the {@code size} field. */ public VkBufferMemoryBarrier.Buffer size(long value) { VkBufferMemoryBarrier.nsize(address(), value); return this; } } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy