Pixel State Variables

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