Graphics Reference
In-Depth Information
Table 15-2
Application-Modifiable OpenGL ES State Queries
(continued)
Minimum/
Initial Value
State Variable
Description
Get Function
GL_UNPACK_ROW_
LENGTH
Current row length
for pixel unpacking
0
glGetIntegerv
GL_UNPACK_
SKIP_ROWS
Current number
of rows of pixel
locations skipped
before the first pixel
for pixel unpacking
0
glGetIntegerv
GL_UNPACK_
SKIP_PIXELS
Current number
of pixel locations
skipped before the
first pixel for pixel
unpacking
0
glGetIntegerv
GL_UNPACK_
ALIGNMENT
Current byte-
boundary alignment
for pixel unpacking
4
glGetIntegerv
GL_PACK_ROW_
LENGTH
Current row length
for pixel packing
0
glGetIntegerv
GL_PACK_SKIP_
ROWS
Current number
of rows of pixel
locations skipped
before the first pixel
for pixel packing
0
glGetIntegerv
GL_PACK_SKIP_
PIXELS
Current number of
pixel locations skipped
before the first pixel
for pixel packing
0
glGetIntegerv
GL_PACK_
ALIGNMENT
Current byte-
boundary alignment
for pixel packing
4
glGetIntegerv
GL_PIXEL_PACK_
BUFFER_BINDING
Name of buffer object
currently bound for
pixel packing
0
glGetIntegerv
GL_PIXEL_
UNPACK_BUFFER_
BINDING
Name of buffer object
currently bound for
pixel unpacking
0
glGetIntegerv
(continues)
