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Fixed: #1145 Implement VSync under Linux

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This commit is contained in:
kervala 2010-10-30 17:03:28 +02:00
parent 8d038f9a30
commit 2ef72986ba
1 changed files with 29 additions and 19 deletions
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48
code/nel/src/3d/driver/opengl/driver_opengl.cpp
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@ -2041,37 +2041,37 @@ void CDriverGL::setSwapVBLInterval(uint interval)
if (!_Initialized)
return;
_Interval = interval;
bool res = true;
#ifdef NL_OS_WINDOWS
if(_Extensions.WGLEXTSwapControl)
{
nwglSwapIntervalEXT(_Interval);
res = nwglSwapIntervalEXT(_Interval) == TRUE;
}
#elif defined(NL_OS_MAC)
#elif defined(NL_OS_UNIX)
if (_win && _Extensions.GLXEXTSwapControl)
{
if (nglXSwapIntervalEXT(_dpy, _win, interval))
{
nlwarning("Could not set swap interval");
}
res = nglXSwapIntervalEXT(_dpy, _win, interval) == 0;
}
else if (_Extensions.GLXSGISwapControl)
{
if (nglXSwapIntervalSGI(interval))
{
nlwarning("Could not set swap interval");
}
res = nglXSwapIntervalSGI(interval) == 0;
}
else if (_Extensions.GLXMESASwapControl)
{
if (nglXSwapIntervalMESA(interval))
{
nlwarning("Could not set swap interval");
}
res = nglXSwapIntervalMESA(interval) == 0;
}
#endif
if (res)
{
_Interval = interval;
}
else
{
nlwarning("Could not set swap interval");
}
}
// ***************************************************************************
@ -2082,12 +2082,22 @@ uint CDriverGL::getSwapVBLInterval()
#ifdef NL_OS_WINDOWS
if(_Extensions.WGLEXTSwapControl)
{
return _Interval;
return nwglGetSwapIntervalEXT();
}
else
return 1;
#else
return 1;
#elif defined(NL_OS_MAC)
#elif defined(NL_OS_UNIX)
if (_win && _Extensions.GLXEXTSwapControl)
{
uint swap, maxSwap;
glXQueryDrawable(_dpy, _win, GLX_SWAP_INTERVAL_EXT, &swap);
glXQueryDrawable(_dpy, _win, GLX_MAX_SWAP_INTERVAL_EXT, &maxSwap);
nlwarning("The swap interval is %u and the max swap interval is %u", swap, maxSwap);
return swap;
}
else if (_Extensions.GLXMESASwapControl)
{
return nglXGetSwapIntervalMESA();
}
#endif
return _Interval;