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AGL Fullscreen: Try to create a full screen context first, failing that create a non-fullscreen context.

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This commit is contained in:
kanato 2009-02-11 08:03:46 +00:00
parent b99e8c5829
commit 231f83186a
2 changed files with 18 additions and 7 deletions
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21
Source/OpenTK/Platform/MacOS/AglContext.cs
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@ -40,7 +40,7 @@ namespace OpenTK.Platform.MacOS
if (GraphicsContext.GetCurrentContext == null) if (GraphicsContext.GetCurrentContext == null)
GraphicsContext.GetCurrentContext = AglContext.GetCurrentContext; GraphicsContext.GetCurrentContext = AglContext.GetCurrentContext;
} }
public AglContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool fullscreen) public AglContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext)
{ {
Debug.Print("Context Type: {0}", shareContext); Debug.Print("Context Type: {0}", shareContext);
Debug.Print("Window info: {0}", window); Debug.Print("Window info: {0}", window);
@ -48,11 +48,10 @@ namespace OpenTK.Platform.MacOS
this.mode = mode; this.mode = mode;
this.carbonWindow = (CarbonWindowInfo)window; this.carbonWindow = (CarbonWindowInfo)window;
if (shareContext is AglContext) if (shareContext is AglContext)
shareContextRef = ((AglContext)shareContext).contextRef; shareContextRef = ((AglContext)shareContext).contextRef;
CreateContext(mode, carbonWindow, shareContextRef, fullscreen); CreateContext(mode, carbonWindow, shareContextRef, true);
} }
@ -98,7 +97,7 @@ namespace OpenTK.Platform.MacOS
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha); AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha);
} }
//if (fullscreen) if (fullscreen)
{ {
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_FULLSCREEN); AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_FULLSCREEN);
} }
@ -127,15 +126,27 @@ namespace OpenTK.Platform.MacOS
myAGLPixelFormat = Agl.aglChoosePixelFormat( myAGLPixelFormat = Agl.aglChoosePixelFormat(
ref gdevice, 1, ref gdevice, 1,
aglAttributes.ToArray()); aglAttributes.ToArray());
Agl.AglError err = Agl.GetError();
if (err == Agl.AglError.BadPixelFormat)
{
Debug.Print("Failed to create full screen pixel format.");
Debug.Print("Trying again to create a non-fullscreen pixel format.");
CreateContext(mode, carbonWindow, shareContextRef, false);
return;
}
} }
else else
{ {
myAGLPixelFormat = Agl.aglChoosePixelFormat( myAGLPixelFormat = Agl.aglChoosePixelFormat(
IntPtr.Zero, 0, IntPtr.Zero, 0,
aglAttributes.ToArray()); aglAttributes.ToArray());
}
MyAGLReportError("aglChoosePixelFormat"); MyAGLReportError("aglChoosePixelFormat");
}
// create the context and share it with the share reference. // create the context and share it with the share reference.
this.contextRef = Agl.aglCreateContext(myAGLPixelFormat, shareContextRef); this.contextRef = Agl.aglCreateContext(myAGLPixelFormat, shareContextRef);

2
Source/OpenTK/Platform/MacOS/MacOSFactory.cs
View file

@ -27,7 +27,7 @@ namespace OpenTK.Platform.MacOS
public IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool DirectRendering) public IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool DirectRendering)
{ {
return new AglContext(mode, window, shareContext, false); return new AglContext(mode, window, shareContext);
} }
public IGraphicsMode CreateGraphicsMode() public IGraphicsMode CreateGraphicsMode()