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[X11] Use the correct visual info for the context

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This also fixes a potential NRE.
This commit is contained in:
Stefanos A 2014-07-20 11:31:02 +02:00
parent 6fa70263cb
commit 0f1776bdd0
1 changed files with 5 additions and 6 deletions
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11
Source/OpenTK/Platform/X11/X11GLContext.cs
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@ -93,7 +93,7 @@ namespace OpenTK.Platform.X11
Mode = currentWindow.GraphicsMode;
}
if (!Mode.Index.HasValue)
if (Mode == null || !Mode.Index.HasValue)
{
Mode = ModeSelector.SelectGraphicsMode(mode, out visual, out fbconfig);
}
@ -120,7 +120,7 @@ namespace OpenTK.Platform.X11
if (Handle == ContextHandle.Zero)
{
Handle = CreateContextLegacy(Display, currentWindow.VisualInfo, direct, shareHandle);
Handle = CreateContextLegacy(Display, visual, direct, shareHandle);
}
if (Handle != ContextHandle.Zero)
@ -201,19 +201,18 @@ namespace OpenTK.Platform.X11
}
static ContextHandle CreateContextLegacy(IntPtr display,
XVisualInfo info, bool direct, ContextHandle shareContext)
IntPtr info, bool direct, ContextHandle shareContext)
{
Debug.Write("Using legacy context creation... ");
IntPtr context;
using (new XLock(display))
{
// Cannot pass a Property by reference.
context = Glx.CreateContext(display, ref info, shareContext.Handle, direct);
context = Glx.CreateContext(display, info, shareContext.Handle, direct);
if (context == IntPtr.Zero)
{
Debug.WriteLine(String.Format("failed. Trying direct: {0}... ", !direct));
context = Glx.CreateContext(display, ref info, IntPtr.Zero, !direct);
context = Glx.CreateContext(display, info, shareContext.Handle, !direct);
}
}