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fallback to gdi+ in case GuiRenderer can't be created by chosen display method (due to buggy drivers)

This commit is contained in:
zeromus 2016-04-02 14:33:34 -05:00
parent 5024f6022e
commit b6efb0a056
1 changed files with 23 additions and 2 deletions
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23
BizHawk.Client.EmuHawk/Program.cs
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@ -124,7 +124,7 @@ namespace BizHawk.Client.EmuHawk
} }
//create IGL context. we do this whether or not the user has selected OpenGL, so that we can run opengl-based emulator cores //create IGL context. we do this whether or not the user has selected OpenGL, so that we can run opengl-based emulator cores
GlobalWin.IGL_GL = new Bizware.BizwareGL.Drivers.OpenTK.IGL_TK(2,0,false); GlobalWin.IGL_GL = new Bizware.BizwareGL.Drivers.OpenTK.IGL_TK(2, 0, false);
//setup the GL context manager, needed for coping with multiple opengl cores vs opengl display method //setup the GL context manager, needed for coping with multiple opengl cores vs opengl display method
GLManager.CreateInstance(GlobalWin.IGL_GL); GLManager.CreateInstance(GlobalWin.IGL_GL);
@ -150,6 +150,27 @@ namespace BizHawk.Client.EmuHawk
} }
} }
//try creating a GUI Renderer. If that doesn't succeed. we fallback
//TODO - need a factory for the GUI Renderer, I hate pasting this code
try
{
BizHawk.Bizware.BizwareGL.IGuiRenderer Renderer;
if (GlobalWin.GL is BizHawk.Bizware.BizwareGL.Drivers.OpenTK.IGL_TK)
Renderer = new BizHawk.Bizware.BizwareGL.GuiRenderer(GlobalWin.GL);
else if (GlobalWin.GL is BizHawk.Bizware.BizwareGL.Drivers.SlimDX.IGL_SlimDX9)
Renderer = new BizHawk.Bizware.BizwareGL.GuiRenderer(GlobalWin.GL);
else
Renderer = new BizHawk.Bizware.BizwareGL.Drivers.GdiPlus.GDIPlusGuiRenderer((BizHawk.Bizware.BizwareGL.Drivers.GdiPlus.IGL_GdiPlus)GlobalWin.GL);
}
catch(Exception ex)
{
var e2 = new Exception("Initialization of Display Method failed; falling back to GDI+", ex);
new ExceptionBox(e2).ShowDialog();
//fallback
Global.Config.DispMethod = Config.EDispMethod.GdiPlus;
goto REDO_DISPMETHOD;
}
//WHY do we have to do this? some intel graphics drivers (ig7icd64.dll 10.18.10.3304 on an unknown chip on win8.1) are calling SetDllDirectory() for the process, which ruins stuff. //WHY do we have to do this? some intel graphics drivers (ig7icd64.dll 10.18.10.3304 on an unknown chip on win8.1) are calling SetDllDirectory() for the process, which ruins stuff.
//The relevant initialization happened just before in "create IGL context". //The relevant initialization happened just before in "create IGL context".
//It isn't clear whether we need the earlier SetDllDirectory(), but I think we do. //It isn't clear whether we need the earlier SetDllDirectory(), but I think we do.