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- added a NULL check for GL resource context in init code.

This commit is contained in:
Christoph Oelckers 2014-09-21 09:19:17 +02:00
parent e14756e810
commit a93cb0bfab
1 changed files with 13 additions and 10 deletions
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23
src/win32/win32gliface.cpp
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@ -799,17 +799,20 @@ bool Win32GLVideo::InitHardware (HWND Window, int multisample)
return false; return false;
} }
wglMakeCurrent(m_hDC, m_hRC); if (m_hRC != NULL)
{
wglMakeCurrent(m_hDC, m_hRC);
// we can only use core profile contexts if GL_ARB_buffer_storage is supported or GL version is >= 4.4 // we can only use core profile contexts if GL_ARB_buffer_storage is supported or GL version is >= 4.4
if (prof == WGL_CONTEXT_CORE_PROFILE_BIT_ARB && !checkCoreUsability()) if (prof == WGL_CONTEXT_CORE_PROFILE_BIT_ARB && !checkCoreUsability())
{ {
wglMakeCurrent(0, 0); wglMakeCurrent(0, 0);
wglDeleteContext(m_hRC); wglDeleteContext(m_hRC);
} }
else else
{ {
return true; return true;
}
} }
} }
return false; return false;