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Added debugging information for pixel formats.

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This commit is contained in:
kanato 2008-12-29 01:31:21 +00:00
parent 14ea26c866
commit 23f4858e2c
1 changed files with 63 additions and 29 deletions
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92
Source/OpenTK/Platform/MacOS/AglContext.cs
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@ -8,6 +8,7 @@
//
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.InteropServices;
using Control = System.Windows.Forms.Control;
@ -46,33 +47,64 @@ namespace OpenTK.Platform.MacOS
CreateContext(mode, carbonWindow, shareContext);
}
private void AddPixelAttrib(List<int> aglAttributes, Agl.PixelFormatAttribute pixelFormatAttribute)
{
Debug.Print(pixelFormatAttribute.ToString());
aglAttributes.Add((int)pixelFormatAttribute);
}
private void AddPixelAttrib(List<int> aglAttributes, Agl.PixelFormatAttribute pixelFormatAttribute, int value)
{
Debug.Print("{0} : {1}", pixelFormatAttribute, value);
aglAttributes.Add((int)pixelFormatAttribute);
aglAttributes.Add(value);
}
void CreateContext(GraphicsMode mode, CarbonWindowInfo carbonWindow, IGraphicsContext shareContext)
{
int[] attributes =
{
(int)Agl.PixelFormatAttribute.AGL_RGBA,
(int)Agl.PixelFormatAttribute.AGL_DOUBLEBUFFER,
(int)Agl.PixelFormatAttribute.AGL_RED_SIZE, mode.ColorFormat.Red,
(int)Agl.PixelFormatAttribute.AGL_GREEN_SIZE, mode.ColorFormat.Green,
(int)Agl.PixelFormatAttribute.AGL_BLUE_SIZE, mode.ColorFormat.Blue,
(int)Agl.PixelFormatAttribute.AGL_ALPHA_SIZE, mode.ColorFormat.Alpha,
(int)Agl.PixelFormatAttribute.AGL_DEPTH_SIZE, mode.Depth,
(int)Agl.PixelFormatAttribute.AGL_STENCIL_SIZE, mode.Stencil,
(int)Agl.PixelFormatAttribute.AGL_ACCUM_RED_SIZE, mode.AccumulatorFormat.Red,
(int)Agl.PixelFormatAttribute.AGL_ACCUM_GREEN_SIZE, mode.AccumulatorFormat.Green,
(int)Agl.PixelFormatAttribute.AGL_ACCUM_BLUE_SIZE, mode.AccumulatorFormat.Blue,
(int)Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha,
(int)Agl.PixelFormatAttribute.AGL_FULLSCREEN,
(int)Agl.PixelFormatAttribute.AGL_NONE,
};
List<int> aglAttributes = new List<int>();
Debug.Print("AGL attributes:");
Debug.Indent();
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_RGBA);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_DOUBLEBUFFER);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_RED_SIZE, mode.ColorFormat.Red);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_GREEN_SIZE, mode.ColorFormat.Green);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_BLUE_SIZE, mode.ColorFormat.Blue);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ALPHA_SIZE, mode.ColorFormat.Alpha);
if (mode.Depth > 0)
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_DEPTH_SIZE, mode.Depth);
if (mode.Stencil > 0)
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_STENCIL_SIZE, mode.Stencil);
if (mode.AccumulatorFormat.BitsPerPixel > 0)
{
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_RED_SIZE, mode.AccumulatorFormat.Red);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_GREEN_SIZE, mode.AccumulatorFormat.Green);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_BLUE_SIZE, mode.AccumulatorFormat.Blue);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha);
}
//AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_FULLSCREEN);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_NONE);
Debug.Unindent();
Debug.Write("Attribute array: ");
for (int i = 0; i < aglAttributes.Count; i++)
Debug.Write(aglAttributes[i].ToString() + " ");
Debug.WriteLine("");
AGLPixelFormat myAGLPixelFormat;
IntPtr shareContextRef = IntPtr.Zero;
// Choose a pixel format with the attributes we specified.
myAGLPixelFormat = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, attributes);
MyAGLReportError();
myAGLPixelFormat = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, aglAttributes.ToArray());
MyAGLReportError("aglChoosePixelFormat");
if (shareContext != null)
{
@ -84,11 +116,11 @@ namespace OpenTK.Platform.MacOS
// create the context and share it with the share reference.
this.contextRef = Agl.aglCreateContext(myAGLPixelFormat, shareContextRef);
MyAGLReportError();
MyAGLReportError("aglCreateContext");
// Free the pixel format from memory.
Agl.aglDestroyPixelFormat(myAGLPixelFormat);
MyAGLReportError();
MyAGLReportError("aglDestroyPixelFormat");
Debug.Print("IsControl: {0}", carbonWindow.IsControl);
@ -100,6 +132,7 @@ namespace OpenTK.Platform.MacOS
Debug.Print("context: {0}", contextRef);
}
void SetBufferRect(CarbonWindowInfo carbonWindow)
{
if (carbonWindow.IsControl == false)
@ -129,10 +162,10 @@ namespace OpenTK.Platform.MacOS
glrect[3] = rect.Height;
Agl.aglSetInteger(contextRef, Agl.ParameterNames.AGL_BUFFER_RECT, glrect);
MyAGLReportError();
MyAGLReportError("aglSetInteger");
Agl.aglEnable(contextRef, Agl.ParameterNames.AGL_BUFFER_RECT);
MyAGLReportError();
MyAGLReportError("aglEnable");
}
void SetDrawable(CarbonWindowInfo carbonWindow)
@ -152,7 +185,7 @@ namespace OpenTK.Platform.MacOS
Agl.aglSetDrawable(contextRef, windowPort);
MyAGLReportError();
MyAGLReportError("aglSetDrawable");
}
public void Update(IWindowInfo window)
@ -165,12 +198,13 @@ namespace OpenTK.Platform.MacOS
Agl.aglUpdateContext(contextRef);
}
void MyAGLReportError()
void MyAGLReportError(string function)
{
Agl.AglError err = Agl.GetError();
if (err != Agl.AglError.NoError)
throw new MacOSException((OSStatus)err, "AGL Error: " + err.ToString() + " " + Agl.ErrorString(err));
throw new MacOSException((OSStatus)err, string.Format(
"AGL Error from function {0}: {1} {2}", err, Agl.ErrorString(err)));
}
static ContextHandle GetCurrentContext()
@ -191,13 +225,13 @@ namespace OpenTK.Platform.MacOS
}
Agl.aglSwapBuffers(contextRef);
MyAGLReportError();
MyAGLReportError("aglSwapBuffers");
}
public void MakeCurrent(IWindowInfo window)
{
if (Agl.aglSetCurrentContext(contextRef) == false)
MyAGLReportError();
MyAGLReportError("aglSetCurrentContext");
}
public bool IsCurrent