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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.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;

/**
 * Structure specifying sparse image memory requirements.
 * 
 * 

Member documentation

* *
    *
  • {@code formatProperties} – {@code formatProperties.aspectMask} is the set of aspects of the image that this sparse memory requirement applies to. This will usually have a single aspect specified. However, depth/stencil images may have depth and stencil data interleaved in the same sparse block, in which case both {@link VK10#VK_IMAGE_ASPECT_DEPTH_BIT IMAGE_ASPECT_DEPTH_BIT} and {@link VK10#VK_IMAGE_ASPECT_STENCIL_BIT IMAGE_ASPECT_STENCIL_BIT} would be present. * *

    {@code formatProperties.imageGranularity} describes the dimensions of a single bindable sparse image block in texel units. For aspect {@link VK10#VK_IMAGE_ASPECT_METADATA_BIT IMAGE_ASPECT_METADATA_BIT}, all dimensions will be zero. All metadata is located in the mip tail region.

    * *

    {@code formatProperties.flags} is a bitmask of {@code VkSparseImageFormatFlagBits}:

    * *
      *
    • If {@link VK10#VK_SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT} is set the image uses a single mip tail region for all array layers.
    • *
    • If {@link VK10#VK_SPARSE_IMAGE_FORMAT_ALIGNED_MIP_SIZE_BIT SPARSE_IMAGE_FORMAT_ALIGNED_MIP_SIZE_BIT} is set the dimensions of mip levels must be integer multiples of the corresponding dimensions of the sparse image block for levels not located in the mip tail.
    • *
    • If {@link VK10#VK_SPARSE_IMAGE_FORMAT_NONSTANDARD_BLOCK_SIZE_BIT SPARSE_IMAGE_FORMAT_NONSTANDARD_BLOCK_SIZE_BIT} is set the image uses non-standard sparse image block dimensions. The {@code formatProperties.imageGranularity} values do not match the standard sparse image block dimension corresponding to the image’s format.
    • *
  • *
  • {@code imageMipTailFirstLod} – the first mip level at which image subresources are included in the mip tail region.
  • *
  • {@code imageMipTailSize} – the memory size (in bytes) of the mip tail region. If {@code formatProperties.flags} contains {@link VK10#VK_SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT}, this is the size of the whole mip tail, otherwise this is the size of the mip tail of a single array layer. This value is guaranteed to be a multiple of the sparse block size in bytes.
  • *
  • {@code imageMipTailOffset} – the opaque memory offset used with {@link VkSparseImageOpaqueMemoryBindInfo} to bind the mip tail region(s).
  • *
  • {@code imageMipTailStride} – the offset stride between each array-layer’s mip tail, if {@code formatProperties.flags} does not contain {@link VK10#VK_SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT} (otherwise the value is undefined).
  • *
* *

Layout

* *
 * struct VkSparseImageMemoryRequirements {
 *     {@link VkSparseImageFormatProperties VkSparseImageFormatProperties} formatProperties;
 *     uint32_t imageMipTailFirstLod;
 *     VkDeviceSize imageMipTailSize;
 *     VkDeviceSize imageMipTailOffset;
 *     VkDeviceSize imageMipTailStride;
 * }
*/ public class VkSparseImageMemoryRequirements 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 FORMATPROPERTIES, IMAGEMIPTAILFIRSTLOD, IMAGEMIPTAILSIZE, IMAGEMIPTAILOFFSET, IMAGEMIPTAILSTRIDE; static { Layout layout = __struct( __member(VkSparseImageFormatProperties.SIZEOF, VkSparseImageFormatProperties.ALIGNOF), __member(4), __member(8), __member(8), __member(8) ); SIZEOF = layout.getSize(); ALIGNOF = layout.getAlignment(); FORMATPROPERTIES = layout.offsetof(0); IMAGEMIPTAILFIRSTLOD = layout.offsetof(1); IMAGEMIPTAILSIZE = layout.offsetof(2); IMAGEMIPTAILOFFSET = layout.offsetof(3); IMAGEMIPTAILSTRIDE = layout.offsetof(4); } VkSparseImageMemoryRequirements(long address, @Nullable ByteBuffer container) { super(address, container); } /** * Creates a {@link VkSparseImageMemoryRequirements} 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 VkSparseImageMemoryRequirements(ByteBuffer container) { this(memAddress(container), __checkContainer(container, SIZEOF)); } @Override public int sizeof() { return SIZEOF; } /** Returns a {@link VkSparseImageFormatProperties} view of the {@code formatProperties} field. */ public VkSparseImageFormatProperties formatProperties() { return nformatProperties(address()); } /** Returns the value of the {@code imageMipTailFirstLod} field. */ @NativeType("uint32_t") public int imageMipTailFirstLod() { return nimageMipTailFirstLod(address()); } /** Returns the value of the {@code imageMipTailSize} field. */ @NativeType("VkDeviceSize") public long imageMipTailSize() { return nimageMipTailSize(address()); } /** Returns the value of the {@code imageMipTailOffset} field. */ @NativeType("VkDeviceSize") public long imageMipTailOffset() { return nimageMipTailOffset(address()); } /** Returns the value of the {@code imageMipTailStride} field. */ @NativeType("VkDeviceSize") public long imageMipTailStride() { return nimageMipTailStride(address()); } // ----------------------------------- /** Returns a new {@link VkSparseImageMemoryRequirements} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */ public static VkSparseImageMemoryRequirements malloc() { return create(nmemAllocChecked(SIZEOF)); } /** Returns a new {@link VkSparseImageMemoryRequirements} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */ public static VkSparseImageMemoryRequirements calloc() { return create(nmemCallocChecked(1, SIZEOF)); } /** Returns a new {@link VkSparseImageMemoryRequirements} instance allocated with {@link BufferUtils}. */ public static VkSparseImageMemoryRequirements create() { return new VkSparseImageMemoryRequirements(BufferUtils.createByteBuffer(SIZEOF)); } /** Returns a new {@link VkSparseImageMemoryRequirements} instance for the specified memory address. */ public static VkSparseImageMemoryRequirements create(long address) { return new VkSparseImageMemoryRequirements(address, null); } /** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */ @Nullable public static VkSparseImageMemoryRequirements createSafe(long address) { return address == NULL ? null : create(address); } /** * Returns a new {@link VkSparseImageMemoryRequirements.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.Buffer malloc(int capacity) { return create(__malloc(capacity, SIZEOF), capacity); } /** * Returns a new {@link VkSparseImageMemoryRequirements.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.Buffer calloc(int capacity) { return create(nmemCallocChecked(capacity, SIZEOF), capacity); } /** * Returns a new {@link VkSparseImageMemoryRequirements.Buffer} instance allocated with {@link BufferUtils}. * * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.Buffer create(int capacity) { return new Buffer(__create(capacity, SIZEOF)); } /** * Create a {@link VkSparseImageMemoryRequirements.Buffer} instance at the specified memory. * * @param address the memory address * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.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 VkSparseImageMemoryRequirements.Buffer createSafe(long address, int capacity) { return address == NULL ? null : create(address, capacity); } // ----------------------------------- /** Returns a new {@link VkSparseImageMemoryRequirements} instance allocated on the thread-local {@link MemoryStack}. */ public static VkSparseImageMemoryRequirements mallocStack() { return mallocStack(stackGet()); } /** Returns a new {@link VkSparseImageMemoryRequirements} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */ public static VkSparseImageMemoryRequirements callocStack() { return callocStack(stackGet()); } /** * Returns a new {@link VkSparseImageMemoryRequirements} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate */ public static VkSparseImageMemoryRequirements mallocStack(MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, SIZEOF)); } /** * Returns a new {@link VkSparseImageMemoryRequirements} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero. * * @param stack the stack from which to allocate */ public static VkSparseImageMemoryRequirements callocStack(MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, 1, SIZEOF)); } /** * Returns a new {@link VkSparseImageMemoryRequirements.Buffer} instance allocated on the thread-local {@link MemoryStack}. * * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.Buffer mallocStack(int capacity) { return mallocStack(capacity, stackGet()); } /** * Returns a new {@link VkSparseImageMemoryRequirements.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. * * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.Buffer callocStack(int capacity) { return callocStack(capacity, stackGet()); } /** * Returns a new {@link VkSparseImageMemoryRequirements.Buffer} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate * @param capacity the buffer capacity */ public static VkSparseImageMemoryRequirements.Buffer mallocStack(int capacity, MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity); } /** * Returns a new {@link VkSparseImageMemoryRequirements.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 VkSparseImageMemoryRequirements.Buffer callocStack(int capacity, MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity); } // ----------------------------------- /** Unsafe version of {@link #formatProperties}. */ public static VkSparseImageFormatProperties nformatProperties(long struct) { return VkSparseImageFormatProperties.create(struct + VkSparseImageMemoryRequirements.FORMATPROPERTIES); } /** Unsafe version of {@link #imageMipTailFirstLod}. */ public static int nimageMipTailFirstLod(long struct) { return memGetInt(struct + VkSparseImageMemoryRequirements.IMAGEMIPTAILFIRSTLOD); } /** Unsafe version of {@link #imageMipTailSize}. */ public static long nimageMipTailSize(long struct) { return memGetLong(struct + VkSparseImageMemoryRequirements.IMAGEMIPTAILSIZE); } /** Unsafe version of {@link #imageMipTailOffset}. */ public static long nimageMipTailOffset(long struct) { return memGetLong(struct + VkSparseImageMemoryRequirements.IMAGEMIPTAILOFFSET); } /** Unsafe version of {@link #imageMipTailStride}. */ public static long nimageMipTailStride(long struct) { return memGetLong(struct + VkSparseImageMemoryRequirements.IMAGEMIPTAILSTRIDE); } // ----------------------------------- /** An array of {@link VkSparseImageMemoryRequirements} structs. */ public static class Buffer extends StructBuffer implements NativeResource { /** * Creates a new {@link VkSparseImageMemoryRequirements.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 VkSparseImageMemoryRequirements#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 VkSparseImageMemoryRequirements newInstance(long address) { return new VkSparseImageMemoryRequirements(address, container); } @Override public int sizeof() { return SIZEOF; } /** Returns a {@link VkSparseImageFormatProperties} view of the {@code formatProperties} field. */ public VkSparseImageFormatProperties formatProperties() { return VkSparseImageMemoryRequirements.nformatProperties(address()); } /** Returns the value of the {@code imageMipTailFirstLod} field. */ @NativeType("uint32_t") public int imageMipTailFirstLod() { return VkSparseImageMemoryRequirements.nimageMipTailFirstLod(address()); } /** Returns the value of the {@code imageMipTailSize} field. */ @NativeType("VkDeviceSize") public long imageMipTailSize() { return VkSparseImageMemoryRequirements.nimageMipTailSize(address()); } /** Returns the value of the {@code imageMipTailOffset} field. */ @NativeType("VkDeviceSize") public long imageMipTailOffset() { return VkSparseImageMemoryRequirements.nimageMipTailOffset(address()); } /** Returns the value of the {@code imageMipTailStride} field. */ @NativeType("VkDeviceSize") public long imageMipTailStride() { return VkSparseImageMemoryRequirements.nimageMipTailStride(address()); } } }




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