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pixel-format-attribute
Pixel formats
Prev:
<pixel-format> ( world attributes -- pixel-format )
Next:
invalid-pixel-format-attributes ( world attributes -- * )
Vocabulary
ui.pixel-formats
Inputs and outputs
pixel-format
a
pixel-format
attribute-name
one of the
Pixel format attributes
value
an
object
Word description
Returns the value of the requested
attribute-name
in
pixel-format
. If attribute-name is unsupported by the window system,
f
is returned.
See also
world-pixel-format-attributes
,
check-world-pixel-format
,
pixel-format
,
<pixel-format>
Definition
USING:
math
;
IN:
ui.pixel-formats
TUPLE:
pixel-format-attribute
{
value
integer
initial:
0
}
;
Methods
USING:
accessors
assocs
classes
kernel
sequences
ui.backend.gtk
ui.pixel-formats
;
M:
pixel-format-attribute
>gl-config-attribs
dup
class-of
H{
{
stencil-bits
{
13
}
}
{
accum-red-bits
{
14
}
}
{
depth-bits
{
12
}
}
{
color-bits
{
2
}
}
{
accum-alpha-bits
{
17
}
}
{
green-bits
{
9
}
}
{
samples
{
100001
}
}
{
stereo
{
6
}
}
{
sample-buffers
{
100000
}
}
{
accum-green-bits
{
15
}
}
{
blue-bits
{
10
}
}
{
alpha-bits
{
11
}
}
{
aux-buffers
{
7
}
}
{
double-buffered
{
5
}
}
{
red-bits
{
8
}
}
{
accum-blue-bits
{
16
}
}
}
at
[
swap
value>>
suffix
]
[
drop
{
}
]
if*
;