Pixel State Variables

  • Article

  • GL_UNPACK_SWAP_BYTES

    Description: Value of GL_UNPACK_SWAP_BYTES
    Attribute group:
    Initial value: GL_FALSE
    Get command: glGetBooleanv

  • GL_UNPACK_LSB_FIRST

    Description: Value of GL_UNPACK_LSB_FIRST
    Attribute group:
    Initial value: GL_FALSE
    Get command: glGetBooleanv

  • GL_UNPACK_ROW_LENGTH

    Description: Value of GL_UNPACK_ROW_LENGTH
    Attribute group:
    Initial value: 0
    Get command: glGetIntegerv

  • GL_UNPACK_SKIP_ROWS

    Description: Value of GL_UNPACK_SKIP_ROWS
    Attribute group:
    Initial value: 0
    Get command: glGetIntegerv

  • GL_UNPACK_SKIP_PIXELS

    Description: Value of GL_UNPACK_SKIP_PIXELS
    Attribute group:
    Initial value: 0
    Get command: glGetIntegerv

  • GL_UNPACK_ALIGNMENT

    Description: Value of GL_UNPACK_ALIGNMENT
    Attribute group:
    Initial value: 4
    Get command: glGetIntegerv

  • GL_PACK_SWAP_BYTES

    Description: Value of GL_PACK_SWAP_BYTES
    Attribute group:
    Initial value: GL_FALSE
    Get command: glGetBooleanv

  • GL_PACK_LSB_FIRST

    Description: Value of GL_PACK_LSB_FIRST
    Attribute group:
    Initial value: GL_FALSE
    Get command: glGetBooleanv

  • GL_PACK_ROW_LENGTH

    Description: Value of GL_PACK_ROW_LENGTH
    Attribute group:
    Initial value: 0
    Get command: glGetIntegerv

  • GL_PACK_SKIP_ROWS

    Description: Value of GL_PACK_SKIP_ROWS
    Attribute group:
    Initial value: 0
    Get command: glGetIntegerv

  • GL_PACK_SKIP_PIXELS

    Description: Value of GL_PACK_SKIP_PIXELS
    Attribute group:
    Initial value: 0
    Get command: glGetIntegerv

  • GL_PACK_ALIGNMENT

    Description: Value of GL_PACK_ALIGNMENT
    Attribute group:
    Initial value: 4
    Get command: glGetIntegerv

  • GL_MAP_COLOR

    Description: True if colors are mapped
    Attribute group: pixel
    Initial value: GL_FALSE
    Get command: glGetBooleanv

  • GL_MAP_STENCIL

    Description: True if stencil values are mapped
    Attribute group: pixel
    Initial value: GL_FALSE
    Get command: glGetBooleanv

  • GL_INDEX_SHIFT

    Description: Value of GL_INDEX_SHIFT
    Attribute group: pixel
    Initial value: 0
    Get command: glGetIntegerv

  • GL_INDEX_OFFSET

    Description: Value of GL_INDEX_OFFSET
    Attribute group: pixel
    Initial value: 0
    Get command: glGetIntegerv

  • GL_x_SCALE

    Description: Value of GL_x_SCALE; x is GL_RED, GL_BLUE, GL_ALPHA, or GL_DEPTH
    Attribute group: pixel
    Initial value: 1
    Get command: glGetFloatv

  • GL_x_BIAS

    Description: Value of GL_x_BIAS; x is GL_RED GL_BLUE, GL_ALPHA, or GL_DEPTH
    Attribute group: pixel
    Initial value: 0
    Get command: glGetFloatv

  • GL_ZOOM_X

    Description: x zoom factor
    Attribute group: pixel
    Initial value: 1.0
    Get command: glGetFloatv

  • GL_ZOOM_Y

    Description: y zoom factor
    Attribute group: pixel
    Initial value: 1.0
    Get command: glGetFloatv

  • GL_x

    Description: glPixelMap translation tables
    Attribute group: pixel
    Initial value: 0's
    Get command: glGetPixelMap

  • GL_x_SIZE

    Description: Size of table x
    Attribute group: pixel
    Initial value: 1
    Get command: glGetIntegerv

  • GL_READ_BUFFER

    Description: Read source buffer
    Attribute group: pixel
    Initial value:
    Get command: glGetIntegerv