com.littlekt.wgpu.WGPUBindGroupLayoutDescriptor Maven / Gradle / Ivy

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// Generated by jextract

package com.littlekt.wgpu;

import java.lang.invoke.*;
import java.lang.foreign.*;
import java.nio.ByteOrder;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

import static java.lang.foreign.ValueLayout.*;
import static java.lang.foreign.MemoryLayout.PathElement.*;

/**
 * {@snippet lang=c :
 * struct WGPUBindGroupLayoutDescriptor {
 *     const WGPUChainedStruct *nextInChain;
 *     const char *label;
 *     size_t entryCount;
 *     const WGPUBindGroupLayoutEntry *entries;
 * }
 * }
 */
public class WGPUBindGroupLayoutDescriptor {

    WGPUBindGroupLayoutDescriptor() {
        // Should not be called directly
    }

    private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
        WGPU.C_POINTER.withName("nextInChain"),
        WGPU.C_POINTER.withName("label"),
        WGPU.C_LONG_LONG.withName("entryCount"),
        WGPU.C_POINTER.withName("entries")
    ).withName("WGPUBindGroupLayoutDescriptor");

    /**
     * The layout of this struct
     */
    public static final GroupLayout layout() {
        return $LAYOUT;
    }

    private static final AddressLayout nextInChain$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("nextInChain"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * const WGPUChainedStruct *nextInChain
     * }
     */
    public static final AddressLayout nextInChain$layout() {
        return nextInChain$LAYOUT;
    }

    private static final long nextInChain$OFFSET = 0;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * const WGPUChainedStruct *nextInChain
     * }
     */
    public static final long nextInChain$offset() {
        return nextInChain$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * const WGPUChainedStruct *nextInChain
     * }
     */
    public static MemorySegment nextInChain(MemorySegment struct) {
        return struct.get(nextInChain$LAYOUT, nextInChain$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * const WGPUChainedStruct *nextInChain
     * }
     */
    public static void nextInChain(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(nextInChain$LAYOUT, nextInChain$OFFSET, fieldValue);
    }

    private static final AddressLayout label$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("label"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * const char *label
     * }
     */
    public static final AddressLayout label$layout() {
        return label$LAYOUT;
    }

    private static final long label$OFFSET = 8;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * const char *label
     * }
     */
    public static final long label$offset() {
        return label$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * const char *label
     * }
     */
    public static MemorySegment label(MemorySegment struct) {
        return struct.get(label$LAYOUT, label$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * const char *label
     * }
     */
    public static void label(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(label$LAYOUT, label$OFFSET, fieldValue);
    }

    private static final OfLong entryCount$LAYOUT = (OfLong)$LAYOUT.select(groupElement("entryCount"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * size_t entryCount
     * }
     */
    public static final OfLong entryCount$layout() {
        return entryCount$LAYOUT;
    }

    private static final long entryCount$OFFSET = 16;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * size_t entryCount
     * }
     */
    public static final long entryCount$offset() {
        return entryCount$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * size_t entryCount
     * }
     */
    public static long entryCount(MemorySegment struct) {
        return struct.get(entryCount$LAYOUT, entryCount$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * size_t entryCount
     * }
     */
    public static void entryCount(MemorySegment struct, long fieldValue) {
        struct.set(entryCount$LAYOUT, entryCount$OFFSET, fieldValue);
    }

    private static final AddressLayout entries$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("entries"));

    /**
     * Layout for field:
     * {@snippet lang=c :
     * const WGPUBindGroupLayoutEntry *entries
     * }
     */
    public static final AddressLayout entries$layout() {
        return entries$LAYOUT;
    }

    private static final long entries$OFFSET = 24;

    /**
     * Offset for field:
     * {@snippet lang=c :
     * const WGPUBindGroupLayoutEntry *entries
     * }
     */
    public static final long entries$offset() {
        return entries$OFFSET;
    }

    /**
     * Getter for field:
     * {@snippet lang=c :
     * const WGPUBindGroupLayoutEntry *entries
     * }
     */
    public static MemorySegment entries(MemorySegment struct) {
        return struct.get(entries$LAYOUT, entries$OFFSET);
    }

    /**
     * Setter for field:
     * {@snippet lang=c :
     * const WGPUBindGroupLayoutEntry *entries
     * }
     */
    public static void entries(MemorySegment struct, MemorySegment fieldValue) {
        struct.set(entries$LAYOUT, entries$OFFSET, fieldValue);
    }

    /**
     * Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
     * The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
     */
    public static MemorySegment asSlice(MemorySegment array, long index) {
        return array.asSlice(layout().byteSize() * index);
    }

    /**
     * The size (in bytes) of this struct
     */
    public static long sizeof() { return layout().byteSize(); }

    /**
     * Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
     */
    public static MemorySegment allocate(SegmentAllocator allocator) {
        return allocator.allocate(layout());
    }

    /**
     * Allocate an array of size {@code elementCount} using {@code allocator}.
     * The returned segment has size {@code elementCount * layout().byteSize()}.
     */
    public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
        return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
    }

    /**
     * Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
     * The returned segment has size {@code layout().byteSize()}
     */
    public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
        return reinterpret(addr, 1, arena, cleanup);
    }

    /**
     * Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
     * The returned segment has size {@code elementCount * layout().byteSize()}
     */
    public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
        return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
    }
}