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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.opencl;

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.*;

/**
 * Describes the type and dimensions of the image or image array.
 * 
 * 

Member documentation

* *
    *
  • {@code image_type} – describes the image type
  • *
  • {@code image_width} – * the width of the image in pixels. For a 2D image and image array, the image width must be ≤ {@link CL10#CL_DEVICE_IMAGE2D_MAX_WIDTH DEVICE_IMAGE2D_MAX_WIDTH}. For a 3D image, the * image width must be ≤ {@link CL10#CL_DEVICE_IMAGE3D_MAX_WIDTH DEVICE_IMAGE3D_MAX_WIDTH}. For a 1D image buffer, the image width must be ≤ {@link CL12#CL_DEVICE_IMAGE_MAX_BUFFER_SIZE DEVICE_IMAGE_MAX_BUFFER_SIZE}. * For a 1D image and 1D image array, the image width must be ≤ {@link CL10#CL_DEVICE_IMAGE2D_MAX_WIDTH DEVICE_IMAGE2D_MAX_WIDTH}.
  • *
  • {@code image_height} – * the height of the image in pixels. This is only used if the image is a 2D, 3D or 2D image array. For a 2D image or image array, the image height must * be ≤ {@link CL10#CL_DEVICE_IMAGE2D_MAX_HEIGHT DEVICE_IMAGE2D_MAX_HEIGHT}. For a 3D image, the image height must be ≤ {@link CL10#CL_DEVICE_IMAGE3D_MAX_HEIGHT DEVICE_IMAGE3D_MAX_HEIGHT}.
  • *
  • {@code image_depth} – the depth of the image in pixels. This is only used if the image is a 3D image and must be a value ≥ 1 and ≤ {@link CL10#CL_DEVICE_IMAGE3D_MAX_DEPTH DEVICE_IMAGE3D_MAX_DEPTH}.
  • *
  • {@code image_array_size} – * the number of images in the image array. This is only used if the image is a 1D or 2D image array. The values for {@code image_array_size}, if * specified, must be a value ≥ 1 and ≤ {@link CL12#CL_DEVICE_IMAGE_MAX_ARRAY_SIZE DEVICE_IMAGE_MAX_ARRAY_SIZE}. * *

    Note that reading and writing 2D image arrays from a kernel with {@code image_array_size = 1} may be lower performance than 2D images.

  • *
  • {@code image_row_pitch} – * the scan-line pitch in bytes. This must be 0 if {@code host_ptr} is {@code NULL} and can be either 0 or ≥ {@code image_width * size} of element in bytes if * {@code host_ptr} is not {@code NULL}. If {@code host_ptr} is not {@code NULL} and {@code image_row_pitch = 0}, {@code image_row_pitch} is calculated as * {@code image_width * size} of element in bytes. If {@code image_row_pitch} is not 0, it must be a multiple of the image element size in bytes.
  • *
  • {@code image_slice_pitch} – * the size in bytes of each 2D slice in the 3D image or the size in bytes of each image in a 1D or 2D image array. This must be 0 if {@code host_ptr} is * {@code NULL}. If {@code host_ptr} is not {@code NULL}, {@code image_slice_pitch} can be either 0 or ≥ {@code image_row_pitch * image_height} for a 2D image array * or 3D image and can be either 0 or ≥ {@code image_row_pitch} for a 1D image array. If {@code host_ptr} is not {@code NULL} and * {@code image_slice_pitch = 0}, {@code image_slice_pitch} is calculated as {@code image_row_pitch * image_height} for a 2D image array or 3D image and * {@code image_row_pitch} for a 1D image array. If {@code image_slice_pitch} is not 0, it must be a multiple of the {@code image_row_pitch}.
  • *
  • {@code num_mip_levels} – must be 0
  • *
  • {@code num_samples} – must be 0
  • *
  • {@code buffer} – * refers to a valid buffer memory object if {@code image_type} is {@link CL12#CL_MEM_OBJECT_IMAGE1D_BUFFER MEM_OBJECT_IMAGE1D_BUFFER}. Otherwise it must be {@code NULL}. For a 1D image buffer * object, the image pixels are taken from the buffer object's data store. When the contents of a buffer object's data store are modified, those changes * are reflected in the contents of the 1D image buffer object and vice-versa at corresponding sychronization points. The {@code image_width * size} of * element in bytes must be ≤ size of buffer object data store.
  • *
* *

Layout

* *
 * struct cl_image_desc {
 *     cl_mem_object_type image_type;
 *     size_t image_width;
 *     size_t image_height;
 *     size_t image_depth;
 *     size_t image_array_size;
 *     size_t image_row_pitch;
 *     size_t image_slice_pitch;
 *     cl_uint num_mip_levels;
 *     cl_uint num_samples;
 *     cl_mem buffer;
 * }
*/ @NativeType("struct cl_image_desc") public class CLImageDesc 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 IMAGE_TYPE, IMAGE_WIDTH, IMAGE_HEIGHT, IMAGE_DEPTH, IMAGE_ARRAY_SIZE, IMAGE_ROW_PITCH, IMAGE_SLICE_PITCH, NUM_MIP_LEVELS, NUM_SAMPLES, BUFFER; static { Layout layout = __struct( __member(4), __member(POINTER_SIZE), __member(POINTER_SIZE), __member(POINTER_SIZE), __member(POINTER_SIZE), __member(POINTER_SIZE), __member(POINTER_SIZE), __member(4), __member(4), __member(POINTER_SIZE) ); SIZEOF = layout.getSize(); ALIGNOF = layout.getAlignment(); IMAGE_TYPE = layout.offsetof(0); IMAGE_WIDTH = layout.offsetof(1); IMAGE_HEIGHT = layout.offsetof(2); IMAGE_DEPTH = layout.offsetof(3); IMAGE_ARRAY_SIZE = layout.offsetof(4); IMAGE_ROW_PITCH = layout.offsetof(5); IMAGE_SLICE_PITCH = layout.offsetof(6); NUM_MIP_LEVELS = layout.offsetof(7); NUM_SAMPLES = layout.offsetof(8); BUFFER = layout.offsetof(9); } CLImageDesc(long address, @Nullable ByteBuffer container) { super(address, container); } /** * Creates a {@link CLImageDesc} 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 CLImageDesc(ByteBuffer container) { this(memAddress(container), __checkContainer(container, SIZEOF)); } @Override public int sizeof() { return SIZEOF; } /** Returns the value of the {@code image_type} field. */ @NativeType("cl_mem_object_type") public int image_type() { return nimage_type(address()); } /** Returns the value of the {@code image_width} field. */ @NativeType("size_t") public long image_width() { return nimage_width(address()); } /** Returns the value of the {@code image_height} field. */ @NativeType("size_t") public long image_height() { return nimage_height(address()); } /** Returns the value of the {@code image_depth} field. */ @NativeType("size_t") public long image_depth() { return nimage_depth(address()); } /** Returns the value of the {@code image_array_size} field. */ @NativeType("size_t") public long image_array_size() { return nimage_array_size(address()); } /** Returns the value of the {@code image_row_pitch} field. */ @NativeType("size_t") public long image_row_pitch() { return nimage_row_pitch(address()); } /** Returns the value of the {@code image_slice_pitch} field. */ @NativeType("size_t") public long image_slice_pitch() { return nimage_slice_pitch(address()); } /** Returns the value of the {@code num_mip_levels} field. */ @NativeType("cl_uint") public int num_mip_levels() { return nnum_mip_levels(address()); } /** Returns the value of the {@code num_samples} field. */ @NativeType("cl_uint") public int num_samples() { return nnum_samples(address()); } /** Returns the value of the {@code buffer} field. */ @NativeType("cl_mem") public long buffer() { return nbuffer(address()); } /** Sets the specified value to the {@code image_type} field. */ public CLImageDesc image_type(@NativeType("cl_mem_object_type") int value) { nimage_type(address(), value); return this; } /** Sets the specified value to the {@code image_width} field. */ public CLImageDesc image_width(@NativeType("size_t") long value) { nimage_width(address(), value); return this; } /** Sets the specified value to the {@code image_height} field. */ public CLImageDesc image_height(@NativeType("size_t") long value) { nimage_height(address(), value); return this; } /** Sets the specified value to the {@code image_depth} field. */ public CLImageDesc image_depth(@NativeType("size_t") long value) { nimage_depth(address(), value); return this; } /** Sets the specified value to the {@code image_array_size} field. */ public CLImageDesc image_array_size(@NativeType("size_t") long value) { nimage_array_size(address(), value); return this; } /** Sets the specified value to the {@code image_row_pitch} field. */ public CLImageDesc image_row_pitch(@NativeType("size_t") long value) { nimage_row_pitch(address(), value); return this; } /** Sets the specified value to the {@code image_slice_pitch} field. */ public CLImageDesc image_slice_pitch(@NativeType("size_t") long value) { nimage_slice_pitch(address(), value); return this; } /** Sets the specified value to the {@code num_mip_levels} field. */ public CLImageDesc num_mip_levels(@NativeType("cl_uint") int value) { nnum_mip_levels(address(), value); return this; } /** Sets the specified value to the {@code num_samples} field. */ public CLImageDesc num_samples(@NativeType("cl_uint") int value) { nnum_samples(address(), value); return this; } /** Sets the specified value to the {@code buffer} field. */ public CLImageDesc buffer(@NativeType("cl_mem") long value) { nbuffer(address(), value); return this; } /** Initializes this struct with the specified values. */ public CLImageDesc set( int image_type, long image_width, long image_height, long image_depth, long image_array_size, long image_row_pitch, long image_slice_pitch, int num_mip_levels, int num_samples, long buffer ) { image_type(image_type); image_width(image_width); image_height(image_height); image_depth(image_depth); image_array_size(image_array_size); image_row_pitch(image_row_pitch); image_slice_pitch(image_slice_pitch); num_mip_levels(num_mip_levels); num_samples(num_samples); buffer(buffer); return this; } /** * Copies the specified struct data to this struct. * * @param src the source struct * * @return this struct */ public CLImageDesc set(CLImageDesc src) { memCopy(src.address(), address(), SIZEOF); return this; } // ----------------------------------- /** Returns a new {@link CLImageDesc} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */ public static CLImageDesc malloc() { return create(nmemAllocChecked(SIZEOF)); } /** Returns a new {@link CLImageDesc} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */ public static CLImageDesc calloc() { return create(nmemCallocChecked(1, SIZEOF)); } /** Returns a new {@link CLImageDesc} instance allocated with {@link BufferUtils}. */ public static CLImageDesc create() { return new CLImageDesc(BufferUtils.createByteBuffer(SIZEOF)); } /** Returns a new {@link CLImageDesc} instance for the specified memory address. */ public static CLImageDesc create(long address) { return new CLImageDesc(address, null); } /** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */ @Nullable public static CLImageDesc createSafe(long address) { return address == NULL ? null : create(address); } /** * Returns a new {@link CLImageDesc.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static CLImageDesc.Buffer malloc(int capacity) { return create(__malloc(capacity, SIZEOF), capacity); } /** * Returns a new {@link CLImageDesc.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. * * @param capacity the buffer capacity */ public static CLImageDesc.Buffer calloc(int capacity) { return create(nmemCallocChecked(capacity, SIZEOF), capacity); } /** * Returns a new {@link CLImageDesc.Buffer} instance allocated with {@link BufferUtils}. * * @param capacity the buffer capacity */ public static CLImageDesc.Buffer create(int capacity) { return new Buffer(__create(capacity, SIZEOF)); } /** * Create a {@link CLImageDesc.Buffer} instance at the specified memory. * * @param address the memory address * @param capacity the buffer capacity */ public static CLImageDesc.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 CLImageDesc.Buffer createSafe(long address, int capacity) { return address == NULL ? null : create(address, capacity); } // ----------------------------------- /** Returns a new {@link CLImageDesc} instance allocated on the thread-local {@link MemoryStack}. */ public static CLImageDesc mallocStack() { return mallocStack(stackGet()); } /** Returns a new {@link CLImageDesc} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */ public static CLImageDesc callocStack() { return callocStack(stackGet()); } /** * Returns a new {@link CLImageDesc} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate */ public static CLImageDesc mallocStack(MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, SIZEOF)); } /** * Returns a new {@link CLImageDesc} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero. * * @param stack the stack from which to allocate */ public static CLImageDesc callocStack(MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, 1, SIZEOF)); } /** * Returns a new {@link CLImageDesc.Buffer} instance allocated on the thread-local {@link MemoryStack}. * * @param capacity the buffer capacity */ public static CLImageDesc.Buffer mallocStack(int capacity) { return mallocStack(capacity, stackGet()); } /** * Returns a new {@link CLImageDesc.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. * * @param capacity the buffer capacity */ public static CLImageDesc.Buffer callocStack(int capacity) { return callocStack(capacity, stackGet()); } /** * Returns a new {@link CLImageDesc.Buffer} instance allocated on the specified {@link MemoryStack}. * * @param stack the stack from which to allocate * @param capacity the buffer capacity */ public static CLImageDesc.Buffer mallocStack(int capacity, MemoryStack stack) { return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity); } /** * Returns a new {@link CLImageDesc.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 CLImageDesc.Buffer callocStack(int capacity, MemoryStack stack) { return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity); } // ----------------------------------- /** Unsafe version of {@link #image_type}. */ public static int nimage_type(long struct) { return memGetInt(struct + CLImageDesc.IMAGE_TYPE); } /** Unsafe version of {@link #image_width}. */ public static long nimage_width(long struct) { return memGetAddress(struct + CLImageDesc.IMAGE_WIDTH); } /** Unsafe version of {@link #image_height}. */ public static long nimage_height(long struct) { return memGetAddress(struct + CLImageDesc.IMAGE_HEIGHT); } /** Unsafe version of {@link #image_depth}. */ public static long nimage_depth(long struct) { return memGetAddress(struct + CLImageDesc.IMAGE_DEPTH); } /** Unsafe version of {@link #image_array_size}. */ public static long nimage_array_size(long struct) { return memGetAddress(struct + CLImageDesc.IMAGE_ARRAY_SIZE); } /** Unsafe version of {@link #image_row_pitch}. */ public static long nimage_row_pitch(long struct) { return memGetAddress(struct + CLImageDesc.IMAGE_ROW_PITCH); } /** Unsafe version of {@link #image_slice_pitch}. */ public static long nimage_slice_pitch(long struct) { return memGetAddress(struct + CLImageDesc.IMAGE_SLICE_PITCH); } /** Unsafe version of {@link #num_mip_levels}. */ public static int nnum_mip_levels(long struct) { return memGetInt(struct + CLImageDesc.NUM_MIP_LEVELS); } /** Unsafe version of {@link #num_samples}. */ public static int nnum_samples(long struct) { return memGetInt(struct + CLImageDesc.NUM_SAMPLES); } /** Unsafe version of {@link #buffer}. */ public static long nbuffer(long struct) { return memGetAddress(struct + CLImageDesc.BUFFER); } /** Unsafe version of {@link #image_type(int) image_type}. */ public static void nimage_type(long struct, int value) { memPutInt(struct + CLImageDesc.IMAGE_TYPE, value); } /** Unsafe version of {@link #image_width(long) image_width}. */ public static void nimage_width(long struct, long value) { memPutAddress(struct + CLImageDesc.IMAGE_WIDTH, value); } /** Unsafe version of {@link #image_height(long) image_height}. */ public static void nimage_height(long struct, long value) { memPutAddress(struct + CLImageDesc.IMAGE_HEIGHT, value); } /** Unsafe version of {@link #image_depth(long) image_depth}. */ public static void nimage_depth(long struct, long value) { memPutAddress(struct + CLImageDesc.IMAGE_DEPTH, value); } /** Unsafe version of {@link #image_array_size(long) image_array_size}. */ public static void nimage_array_size(long struct, long value) { memPutAddress(struct + CLImageDesc.IMAGE_ARRAY_SIZE, value); } /** Unsafe version of {@link #image_row_pitch(long) image_row_pitch}. */ public static void nimage_row_pitch(long struct, long value) { memPutAddress(struct + CLImageDesc.IMAGE_ROW_PITCH, value); } /** Unsafe version of {@link #image_slice_pitch(long) image_slice_pitch}. */ public static void nimage_slice_pitch(long struct, long value) { memPutAddress(struct + CLImageDesc.IMAGE_SLICE_PITCH, value); } /** Unsafe version of {@link #num_mip_levels(int) num_mip_levels}. */ public static void nnum_mip_levels(long struct, int value) { memPutInt(struct + CLImageDesc.NUM_MIP_LEVELS, value); } /** Unsafe version of {@link #num_samples(int) num_samples}. */ public static void nnum_samples(long struct, int value) { memPutInt(struct + CLImageDesc.NUM_SAMPLES, value); } /** Unsafe version of {@link #buffer(long) buffer}. */ public static void nbuffer(long struct, long value) { memPutAddress(struct + CLImageDesc.BUFFER, value); } // ----------------------------------- /** An array of {@link CLImageDesc} structs. */ public static class Buffer extends StructBuffer implements NativeResource { /** * Creates a new {@link CLImageDesc.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 CLImageDesc#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 CLImageDesc newInstance(long address) { return new CLImageDesc(address, container); } @Override public int sizeof() { return SIZEOF; } /** Returns the value of the {@code image_type} field. */ @NativeType("cl_mem_object_type") public int image_type() { return CLImageDesc.nimage_type(address()); } /** Returns the value of the {@code image_width} field. */ @NativeType("size_t") public long image_width() { return CLImageDesc.nimage_width(address()); } /** Returns the value of the {@code image_height} field. */ @NativeType("size_t") public long image_height() { return CLImageDesc.nimage_height(address()); } /** Returns the value of the {@code image_depth} field. */ @NativeType("size_t") public long image_depth() { return CLImageDesc.nimage_depth(address()); } /** Returns the value of the {@code image_array_size} field. */ @NativeType("size_t") public long image_array_size() { return CLImageDesc.nimage_array_size(address()); } /** Returns the value of the {@code image_row_pitch} field. */ @NativeType("size_t") public long image_row_pitch() { return CLImageDesc.nimage_row_pitch(address()); } /** Returns the value of the {@code image_slice_pitch} field. */ @NativeType("size_t") public long image_slice_pitch() { return CLImageDesc.nimage_slice_pitch(address()); } /** Returns the value of the {@code num_mip_levels} field. */ @NativeType("cl_uint") public int num_mip_levels() { return CLImageDesc.nnum_mip_levels(address()); } /** Returns the value of the {@code num_samples} field. */ @NativeType("cl_uint") public int num_samples() { return CLImageDesc.nnum_samples(address()); } /** Returns the value of the {@code buffer} field. */ @NativeType("cl_mem") public long buffer() { return CLImageDesc.nbuffer(address()); } /** Sets the specified value to the {@code image_type} field. */ public CLImageDesc.Buffer image_type(@NativeType("cl_mem_object_type") int value) { CLImageDesc.nimage_type(address(), value); return this; } /** Sets the specified value to the {@code image_width} field. */ public CLImageDesc.Buffer image_width(@NativeType("size_t") long value) { CLImageDesc.nimage_width(address(), value); return this; } /** Sets the specified value to the {@code image_height} field. */ public CLImageDesc.Buffer image_height(@NativeType("size_t") long value) { CLImageDesc.nimage_height(address(), value); return this; } /** Sets the specified value to the {@code image_depth} field. */ public CLImageDesc.Buffer image_depth(@NativeType("size_t") long value) { CLImageDesc.nimage_depth(address(), value); return this; } /** Sets the specified value to the {@code image_array_size} field. */ public CLImageDesc.Buffer image_array_size(@NativeType("size_t") long value) { CLImageDesc.nimage_array_size(address(), value); return this; } /** Sets the specified value to the {@code image_row_pitch} field. */ public CLImageDesc.Buffer image_row_pitch(@NativeType("size_t") long value) { CLImageDesc.nimage_row_pitch(address(), value); return this; } /** Sets the specified value to the {@code image_slice_pitch} field. */ public CLImageDesc.Buffer image_slice_pitch(@NativeType("size_t") long value) { CLImageDesc.nimage_slice_pitch(address(), value); return this; } /** Sets the specified value to the {@code num_mip_levels} field. */ public CLImageDesc.Buffer num_mip_levels(@NativeType("cl_uint") int value) { CLImageDesc.nnum_mip_levels(address(), value); return this; } /** Sets the specified value to the {@code num_samples} field. */ public CLImageDesc.Buffer num_samples(@NativeType("cl_uint") int value) { CLImageDesc.nnum_samples(address(), value); return this; } /** Sets the specified value to the {@code buffer} field. */ public CLImageDesc.Buffer buffer(@NativeType("cl_mem") long value) { CLImageDesc.nbuffer(address(), value); return this; } } }




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