Class XrColor4f

java.lang.Object
org.lwjgl.system.Pointer.Default
org.lwjgl.system.Struct<XrColor4f>
org.lwjgl.openxr.XrColor4f
All Implemented Interfaces:
AutoCloseable, org.lwjgl.system.NativeResource, org.lwjgl.system.Pointer

public class XrColor4f extends org.lwjgl.system.Struct<XrColor4f> implements org.lwjgl.system.NativeResource
Color Vector.
Description

Unless otherwise specified, colors are encoded as linear (not with sRGB nor other gamma compression) values with individual components being in the range of 0.0 through 1.0, and without the RGB components being premultiplied by the alpha component.

If color encoding is specified as being premultiplied by the alpha component, the RGB components are set to zero if the alpha component is zero.

See Also

XrCompositionLayerColorScaleBiasKHR, XrPassthroughColorMapMonoToRgbaFB, XrPassthroughStyleFB, XrSwapchainStateSamplerOpenGLESFB, XrSwapchainStateSamplerVulkanFB

Layout


 struct XrColor4f {
     float r();
     float g();
     float b();
     float a();
 }
  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    An array of XrColor4f structs.

    Nested classes/interfaces inherited from class org.lwjgl.system.Struct

    org.lwjgl.system.Struct.StructValidation

    Nested classes/interfaces inherited from interface org.lwjgl.system.Pointer

    org.lwjgl.system.Pointer.Default
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    The struct member offsets.
    static final int
    The struct alignment in bytes.
    static final int
    The struct member offsets.
    static final int
    The struct member offsets.
    static final int
    The struct member offsets.
    static final int
    The struct size in bytes.

    Fields inherited from interface org.lwjgl.system.Pointer

    BITS32, BITS64, CLONG_SHIFT, CLONG_SIZE, POINTER_SHIFT, POINTER_SIZE
  • Constructor Summary

    Constructors
    Constructor
    Description
    XrColor4f(ByteBuffer container)
    Creates a XrColor4f instance at the current position of the specified ByteBuffer container.
  • Method Summary

    Modifier and Type
    Method
    Description
    float
    a()
    the alpha component of the color.
    a(float value)
    Sets the specified value to the a() field.
    float
    b()
    the blue component of the color.
    b(float value)
    Sets the specified value to the b() field.
    static XrColor4f
    Returns a new XrColor4f instance allocated with memCalloc.
    calloc(int capacity)
    Returns a new XrColor4f.Buffer instance allocated with memCalloc.
    calloc(int capacity, org.lwjgl.system.MemoryStack stack)
    Returns a new XrColor4f.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.
    static XrColor4f
    calloc(org.lwjgl.system.MemoryStack stack)
    Returns a new XrColor4f instance allocated on the specified MemoryStack and initializes all its bits to zero.
    static XrColor4f
    Returns a new XrColor4f instance allocated with BufferUtils.
    create(int capacity)
    Returns a new XrColor4f.Buffer instance allocated with BufferUtils.
    static XrColor4f
    create(long address)
    Returns a new XrColor4f instance for the specified memory address.
    create(long address, int capacity)
    Create a XrColor4f.Buffer instance at the specified memory.
    static @Nullable XrColor4f
    createSafe(long address)
    Like create, but returns null if address is NULL.
    static @Nullable XrColor4f.Buffer
    createSafe(long address, int capacity)
    Like create, but returns null if address is NULL.
    float
    g()
    the green component of the color.
    g(float value)
    Sets the specified value to the g() field.
    static XrColor4f
    Returns a new XrColor4f instance allocated with memAlloc.
    malloc(int capacity)
    Returns a new XrColor4f.Buffer instance allocated with memAlloc.
    malloc(int capacity, org.lwjgl.system.MemoryStack stack)
    Returns a new XrColor4f.Buffer instance allocated on the specified MemoryStack.
    static XrColor4f
    malloc(org.lwjgl.system.MemoryStack stack)
    Returns a new XrColor4f instance allocated on the specified MemoryStack.
    static float
    na(long struct)
    Unsafe version of a().
    static void
    na(long struct, float value)
    Unsafe version of a.
    static float
    nb(long struct)
    Unsafe version of b().
    static void
    nb(long struct, float value)
    Unsafe version of b.
    static float
    ng(long struct)
    Unsafe version of g().
    static void
    ng(long struct, float value)
    Unsafe version of g.
    static float
    nr(long struct)
    Unsafe version of r().
    static void
    nr(long struct, float value)
    Unsafe version of r.
    float
    r()
    the red component of the color.
    r(float value)
    Sets the specified value to the r() field.
    set(float r, float g, float b, float a)
    Initializes this struct with the specified values.
    Copies the specified struct data to this struct.
    int
     

    Methods inherited from class org.lwjgl.system.Struct

    clear, free, isNull, validate, validate

    Methods inherited from class org.lwjgl.system.Pointer.Default

    address, equals, hashCode, toString

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.lwjgl.system.NativeResource

    close, free
  • Field Details

    • SIZEOF

      public static final int SIZEOF
      The struct size in bytes.
    • ALIGNOF

      public static final int ALIGNOF
      The struct alignment in bytes.
    • R

      public static final int R
      The struct member offsets.
    • G

      public static final int G
      The struct member offsets.
    • B

      public static final int B
      The struct member offsets.
    • A

      public static final int A
      The struct member offsets.
  • Constructor Details

    • XrColor4f

      public XrColor4f(ByteBuffer container)
      Creates a XrColor4f instance at the current position of the specified 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.

  • Method Details

    • sizeof

      public int sizeof()
      Specified by:
      sizeof in class org.lwjgl.system.Struct<XrColor4f>
    • r

      public float r()
      the red component of the color.
    • g

      public float g()
      the green component of the color.
    • b

      public float b()
      the blue component of the color.
    • a

      public float a()
      the alpha component of the color.
    • r

      public XrColor4f r(float value)
      Sets the specified value to the r() field.
    • g

      public XrColor4f g(float value)
      Sets the specified value to the g() field.
    • b

      public XrColor4f b(float value)
      Sets the specified value to the b() field.
    • a

      public XrColor4f a(float value)
      Sets the specified value to the a() field.
    • set

      public XrColor4f set(float r, float g, float b, float a)
      Initializes this struct with the specified values.
    • set

      public XrColor4f set(XrColor4f src)
      Copies the specified struct data to this struct.
      Parameters:
      src - the source struct
      Returns:
      this struct
    • malloc

      public static XrColor4f malloc()
      Returns a new XrColor4f instance allocated with memAlloc. The instance must be explicitly freed.
    • calloc

      public static XrColor4f calloc()
      Returns a new XrColor4f instance allocated with memCalloc. The instance must be explicitly freed.
    • create

      public static XrColor4f create()
      Returns a new XrColor4f instance allocated with BufferUtils.
    • create

      public static XrColor4f create(long address)
      Returns a new XrColor4f instance for the specified memory address.
    • createSafe

      public static @Nullable XrColor4f createSafe(long address)
      Like create, but returns null if address is NULL.
    • malloc

      public static XrColor4f.Buffer malloc(int capacity)
      Returns a new XrColor4f.Buffer instance allocated with memAlloc. The instance must be explicitly freed.
      Parameters:
      capacity - the buffer capacity
    • calloc

      public static XrColor4f.Buffer calloc(int capacity)
      Returns a new XrColor4f.Buffer instance allocated with memCalloc. The instance must be explicitly freed.
      Parameters:
      capacity - the buffer capacity
    • create

      public static XrColor4f.Buffer create(int capacity)
      Returns a new XrColor4f.Buffer instance allocated with BufferUtils.
      Parameters:
      capacity - the buffer capacity
    • create

      public static XrColor4f.Buffer create(long address, int capacity)
      Create a XrColor4f.Buffer instance at the specified memory.
      Parameters:
      address - the memory address
      capacity - the buffer capacity
    • createSafe

      public static @Nullable XrColor4f.Buffer createSafe(long address, int capacity)
      Like create, but returns null if address is NULL.
    • malloc

      public static XrColor4f malloc(org.lwjgl.system.MemoryStack stack)
      Returns a new XrColor4f instance allocated on the specified MemoryStack.
      Parameters:
      stack - the stack from which to allocate
    • calloc

      public static XrColor4f calloc(org.lwjgl.system.MemoryStack stack)
      Returns a new XrColor4f instance allocated on the specified MemoryStack and initializes all its bits to zero.
      Parameters:
      stack - the stack from which to allocate
    • malloc

      public static XrColor4f.Buffer malloc(int capacity, org.lwjgl.system.MemoryStack stack)
      Returns a new XrColor4f.Buffer instance allocated on the specified MemoryStack.
      Parameters:
      capacity - the buffer capacity
      stack - the stack from which to allocate
    • calloc

      public static XrColor4f.Buffer calloc(int capacity, org.lwjgl.system.MemoryStack stack)
      Returns a new XrColor4f.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.
      Parameters:
      capacity - the buffer capacity
      stack - the stack from which to allocate
    • nr

      public static float nr(long struct)
      Unsafe version of r().
    • ng

      public static float ng(long struct)
      Unsafe version of g().
    • nb

      public static float nb(long struct)
      Unsafe version of b().
    • na

      public static float na(long struct)
      Unsafe version of a().
    • nr

      public static void nr(long struct, float value)
      Unsafe version of r.
    • ng

      public static void ng(long struct, float value)
      Unsafe version of g.
    • nb

      public static void nb(long struct, float value)
      Unsafe version of b.
    • na

      public static void na(long struct, float value)
      Unsafe version of a.