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double_buffer.cc
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Created
Sun, Oct 6, 16:45
Size
791 B
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text/x-c
Expires
Tue, Oct 8, 16:45 (2 d)
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blob
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Handle
21364483
Attached To
R7871 phys-743-exercises
double_buffer.cc
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/* -------------------------------------------------------------------------- */
#include "double_buffer.hh"
#include "grid.hh"
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
DoubleBuffer
::
DoubleBuffer
(
int
m
,
int
n
)
:
m_current
(
new
Grid
(
m
,
n
)),
m_old
(
new
Grid
(
m
,
n
))
{}
/* -------------------------------------------------------------------------- */
Grid
&
DoubleBuffer
::
current
()
{
return
*
m_current
;
}
/* -------------------------------------------------------------------------- */
Grid
&
DoubleBuffer
::
old
()
{
return
*
m_old
;
}
/* -------------------------------------------------------------------------- */
void
DoubleBuffer
::
swap
()
{
m_current
.
swap
(
m_old
);
}
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