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Handle a case when request for srgb-capable framebuffer failed.

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It fixes #2902.
This commit is contained in:
Deve 2017-08-22 23:52:02 +02:00
parent 850afc8620
commit b03e108902
1 changed files with 33 additions and 0 deletions
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33
lib/irrlicht/source/Irrlicht/CIrrDeviceLinux.cpp
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@ -719,6 +719,39 @@ bool CIrrDeviceLinux::createWindow()
} }
} }
} }
// Try to disable sRGB framebuffer
if (!configList && CreationParams.HandleSRGB)
{
os::Printer::log("No sRGB framebuffer available.", ELL_WARNING);
CreationParams.HandleSRGB=false;
visualAttrBuffer[21] = GLX_DONT_CARE;
configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
if (!configList && CreationParams.AntiAlias)
{
while (!configList && (visualAttrBuffer[19]>1))
{
visualAttrBuffer[19] -= 1;
configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
}
if (!configList)
{
visualAttrBuffer[17] = 0;
visualAttrBuffer[19] = 0;
configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
if (configList)
{
os::Printer::log("No FSAA available.", ELL_WARNING);
CreationParams.AntiAlias=0;
}
else
{
//reenable multisampling
visualAttrBuffer[17] = 1;
visualAttrBuffer[19] = CreationParams.AntiAlias;
}
}
}
}
// Next try with flipped stencil buffer value // Next try with flipped stencil buffer value
// If the first round was with stencil flag it's now without // If the first round was with stencil flag it's now without
// Other way round also makes sense because some configs // Other way round also makes sense because some configs