| private aglChoosePixelFormat ( AGLDevice &gdevs, int ndev, int attribs ) : AGLPixelFormat | ||
| gdevs | AGLDevice | |
| ndev | int | |
| attribs | int | |
| 리턴 | AGLPixelFormat | |
void CreateContext(GraphicsMode mode, CarbonWindow wind, bool fullscreen)
{
int[] attribs = GetAttribs(mode, fullscreen);
IntPtr pixelFormat;
// Choose a pixel format with the attributes we specified.
if (fullscreen)
{
IntPtr gdevice;
IntPtr display = CG.CGMainDisplayID();
OSStatus status = API.DMGetGDeviceByDisplayID(display, out gdevice, false);
if (status != OSStatus.NoError)
{
throw new MacOSException(status, "DMGetGDeviceByDisplayID failed.");
}
pixelFormat = Agl.aglChoosePixelFormat(ref gdevice, 1, attribs);
int err = Agl.aglGetError();
if (err == Agl.AGL_BAD_PIXEL_FORMAT)
{
Debug.Print("Failed to create full screen pixel format.");
Debug.Print("Trying again to create a non-fullscreen pixel format.");
CreateContext(mode, wind, false);
return;
}
}
else
{
pixelFormat = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, attribs);
Agl.CheckReturnValue(0, "aglChoosePixelFormat");
}
Debug.Print("Creating AGL context.");
// create the context and share it with the share reference.
ContextHandle = Agl.aglCreateContext(pixelFormat, IntPtr.Zero);
Agl.CheckReturnValue(0, "aglCreateContext");
// Free the pixel format from memory.
Agl.aglDestroyPixelFormat(pixelFormat);
Agl.CheckReturnValue(0, "aglDestroyPixelFormat");
SetDrawable(wind);
Update(wind);
MakeCurrent(wind);
Debug.Print("context: {0}", ContextHandle);
}
void CreateContext(GraphicsMode mode, CarbonWindowInfo carbonWindow,
IntPtr shareContextRef, bool fullscreen)
{
List <int> aglAttributes = new List <int>();
Debug.Print("AGL pixel format 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);
}
if (mode.Samples > 1)
{
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLE_BUFFERS_ARB, 1);
AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLES_ARB, mode.Samples);
}
if (fullscreen)
{
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;
// Choose a pixel format with the attributes we specified.
if (fullscreen)
{
IntPtr gdevice;
IntPtr cgdevice = GetQuartzDevice(carbonWindow);
if (cgdevice == IntPtr.Zero)
{
cgdevice = QuartzDisplayDeviceDriver.MainDisplay;
}
OSStatus status = Carbon.API.DMGetGDeviceByDisplayID(
cgdevice, out gdevice, false);
if (status != OSStatus.NoError)
{
throw new MacOSException(status, "DMGetGDeviceByDisplayID failed.");
}
myAGLPixelFormat = Agl.aglChoosePixelFormat(
ref gdevice, 1,
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
{
myAGLPixelFormat = Agl.aglChoosePixelFormat(
IntPtr.Zero, 0,
aglAttributes.ToArray());
MyAGLReportError("aglChoosePixelFormat");
}
Debug.Print("Creating AGL context. Sharing with {0}", shareContextRef);
// create the context and share it with the share reference.
Handle = new ContextHandle(Agl.aglCreateContext(myAGLPixelFormat, shareContextRef));
MyAGLReportError("aglCreateContext");
// Free the pixel format from memory.
Agl.aglDestroyPixelFormat(myAGLPixelFormat);
MyAGLReportError("aglDestroyPixelFormat");
Debug.Print("IsControl: {0}", carbonWindow.IsControl);
SetDrawable(carbonWindow);
SetBufferRect(carbonWindow);
Update(carbonWindow);
MakeCurrent(carbonWindow);
Debug.Print("context: {0}", Handle.Handle);
}
private IntPtr SelectPixelFormat(ColorFormat color, int depth, int stencil, int samples, ColorFormat accum, int buffers, bool stereo)
{
List <int> list = new List <int>();
if (color.BitsPerPixel > 0)
{
if (!color.IsIndexed)
{
list.Add(4);
}
list.Add(8);
list.Add(color.Red);
list.Add(9);
list.Add(color.Green);
list.Add(10);
list.Add(color.Blue);
list.Add(11);
list.Add(color.Alpha);
}
if (depth > 0)
{
list.Add(12);
list.Add(depth);
}
if (buffers > 1)
{
list.Add(5);
}
if (stencil > 1)
{
list.Add(13);
list.Add(stencil);
}
if (accum.BitsPerPixel > 0)
{
list.Add(17);
list.Add(accum.Alpha);
list.Add(16);
list.Add(accum.Blue);
list.Add(15);
list.Add(accum.Green);
list.Add(14);
list.Add(accum.Red);
}
if (samples > 0)
{
list.Add(55);
list.Add(1);
list.Add(56);
list.Add(samples);
}
if (stereo)
{
list.Add(6);
}
list.Add(0);
list.Add(0);
IntPtr num = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, list.ToArray());
if (num == IntPtr.Zero)
{
throw new GraphicsModeException(string.Format("[Error] Failed to select GraphicsMode, error {0}.", (object)Agl.GetError()));
}
else
{
return(num);
}
}
private void CreateContext(GraphicsMode mode, CarbonWindowInfo carbonWindow, IntPtr shareContextRef, bool fullscreen)
{
List <int> aglAttributes = new List <int>();
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_RGBA);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_DOUBLEBUFFER);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_RED_SIZE, mode.ColorFormat.Red);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_GREEN_SIZE, mode.ColorFormat.Green);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_BLUE_SIZE, mode.ColorFormat.Blue);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ALPHA_SIZE, mode.ColorFormat.Alpha);
if (mode.Depth > 0)
{
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_DEPTH_SIZE, mode.Depth);
}
if (mode.Stencil > 0)
{
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_STENCIL_SIZE, mode.Stencil);
}
if (mode.AccumulatorFormat.BitsPerPixel > 0)
{
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_RED_SIZE, mode.AccumulatorFormat.Red);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_GREEN_SIZE, mode.AccumulatorFormat.Green);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_BLUE_SIZE, mode.AccumulatorFormat.Blue);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha);
}
if (mode.Samples > 1)
{
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLE_BUFFERS_ARB, 1);
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_SAMPLES_ARB, mode.Samples);
}
if (fullscreen)
{
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_FULLSCREEN);
}
this.AddPixelAttrib(aglAttributes, Agl.PixelFormatAttribute.AGL_NONE);
int num = 0;
while (num < aglAttributes.Count)
{
++num;
}
IntPtr pix;
if (fullscreen)
{
IntPtr displayID = this.GetQuartzDevice(carbonWindow);
if (displayID == IntPtr.Zero)
{
displayID = (IntPtr)DisplayDevice.Default.Id;
}
IntPtr displayDevice;
OSStatus gdeviceByDisplayId = API.DMGetGDeviceByDisplayID(displayID, out displayDevice, false);
if (gdeviceByDisplayId != OSStatus.NoError)
{
throw new MacOSException(gdeviceByDisplayId, "DMGetGDeviceByDisplayID failed.");
}
pix = Agl.aglChoosePixelFormat(ref displayDevice, 1, aglAttributes.ToArray());
if (Agl.GetError() == Agl.AglError.BadPixelFormat)
{
this.CreateContext(mode, carbonWindow, shareContextRef, false);
return;
}
}
else
{
pix = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, aglAttributes.ToArray());
this.MyAGLReportError("aglChoosePixelFormat");
}
this.Handle = new ContextHandle(Agl.aglCreateContext(pix, shareContextRef));
this.MyAGLReportError("aglCreateContext");
Agl.aglDestroyPixelFormat(pix);
this.MyAGLReportError("aglDestroyPixelFormat");
this.SetDrawable(carbonWindow);
this.SetBufferRect(carbonWindow);
this.Update((IWindowInfo)carbonWindow);
this.MakeCurrent((IWindowInfo)carbonWindow);
}
private IntPtr SelectPixelFormat(ColorFormat color, int depth, int stencil, int samples,
ColorFormat accum, int buffers, bool stereo)
{
var attribs = new List <int>();
Debug.Print("Bits per pixel: {0}", color.BitsPerPixel);
if (color.BitsPerPixel > 0)
{
if (!color.IsIndexed)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_RGBA);
}
attribs.Add((int)Agl.PixelFormatAttribute.AGL_RED_SIZE);
attribs.Add(color.Red);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_GREEN_SIZE);
attribs.Add(color.Green);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_BLUE_SIZE);
attribs.Add(color.Blue);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_ALPHA_SIZE);
attribs.Add(color.Alpha);
}
Debug.Print("Depth: {0}", depth);
if (depth > 0)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_DEPTH_SIZE);
attribs.Add(depth);
}
if (buffers > 1)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_DOUBLEBUFFER);
}
if (stencil > 0)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_STENCIL_SIZE);
attribs.Add(stencil);
}
if (accum.BitsPerPixel > 0)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_ACCUM_ALPHA_SIZE);
attribs.Add(accum.Alpha);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_ACCUM_BLUE_SIZE);
attribs.Add(accum.Blue);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_ACCUM_GREEN_SIZE);
attribs.Add(accum.Green);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_ACCUM_RED_SIZE);
attribs.Add(accum.Red);
}
if (samples > 0)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_SAMPLE_BUFFERS_ARB);
attribs.Add(1);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_SAMPLES_ARB);
attribs.Add(samples);
}
if (stereo)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_STEREO);
}
attribs.Add(0);
attribs.Add(0);
var pixelformat = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, attribs.ToArray());
return(pixelformat);
}
void CreateContext(GraphicsMode mode, CarbonWindowInfo carbonWindow, bool fullscreen)
{
List <int> attribs = new List <int>();
attribs.Add((int)Agl.PixelFormatAttribute.AGL_RGBA);
attribs.Add((int)Agl.PixelFormatAttribute.AGL_DOUBLEBUFFER);
AddPixelAttrib(attribs, Agl.PixelFormatAttribute.AGL_RED_SIZE, mode.ColorFormat.Red);
AddPixelAttrib(attribs, Agl.PixelFormatAttribute.AGL_GREEN_SIZE, mode.ColorFormat.Green);
AddPixelAttrib(attribs, Agl.PixelFormatAttribute.AGL_BLUE_SIZE, mode.ColorFormat.Blue);
AddPixelAttrib(attribs, Agl.PixelFormatAttribute.AGL_ALPHA_SIZE, mode.ColorFormat.Alpha);
if (mode.Depth > 0)
{
AddPixelAttrib(attribs, Agl.PixelFormatAttribute.AGL_DEPTH_SIZE, mode.Depth);
}
if (mode.Stencil > 0)
{
AddPixelAttrib(attribs, Agl.PixelFormatAttribute.AGL_STENCIL_SIZE, mode.Stencil);
}
if (fullscreen)
{
attribs.Add((int)Agl.PixelFormatAttribute.AGL_FULLSCREEN);
}
attribs.Add((int)Agl.PixelFormatAttribute.AGL_NONE);
Debug.Print("AGL Attribute array: ");
for (int i = 0; i < attribs.Count; i++)
{
Debug.Print(attribs[i].ToString() + " ");
}
Debug.Print("");
AGLPixelFormat aglPixelFormat;
// Choose a pixel format with the attributes we specified.
if (fullscreen)
{
IntPtr gdevice;
IntPtr cgdevice = GetQuartzDevice(carbonWindow);
if (cgdevice == IntPtr.Zero)
{
cgdevice = QuartzDisplayDevice.MainDisplay;
}
OSStatus status = API.DMGetGDeviceByDisplayID(cgdevice, out gdevice, false);
if (status != OSStatus.NoError)
{
throw new MacOSException(status, "DMGetGDeviceByDisplayID failed.");
}
aglPixelFormat = Agl.aglChoosePixelFormat(ref gdevice, 1, attribs.ToArray());
Agl.AglError err = Agl.aglGetError();
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, false);
return;
}
}
else
{
aglPixelFormat = Agl.aglChoosePixelFormat(IntPtr.Zero, 0, attribs.ToArray());
Agl.CheckReturnValue(0, "aglChoosePixelFormat");
}
Debug.Print("Creating AGL context.");
// create the context and share it with the share reference.
ContextHandle = Agl.aglCreateContext(aglPixelFormat, IntPtr.Zero);
Agl.CheckReturnValue(0, "aglCreateContext");
// Free the pixel format from memory.
Agl.aglDestroyPixelFormat(aglPixelFormat);
Agl.CheckReturnValue(0, "aglDestroyPixelFormat");
SetDrawable(carbonWindow);
Update(carbonWindow);
MakeCurrent(carbonWindow);
Debug.Print("context: {0}", ContextHandle);
}