ryujinx/Opentk
1
0
Fork 0
mirror of https://github.com/Ryujinx/Opentk.git synced 2024-12-23 15:35:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed DescribePixelFormatPFD

Browse source 
When using the PFD codepath, we now call DescribePixelFormat to retrieve
an exact interpretation of the pixel format selected by the driver.
This commit is contained in:
Stefanos A. 2013-12-21 23:35:55 +01:00
parent 1723be8a8b
commit 956bbe6491
1 changed files with 27 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
Source/OpenTK/Platform/Windows/WinGraphicsMode.cs
View file

@ -191,7 +191,7 @@ namespace OpenTK.Platform.Windows
#region ChoosePixelFormatPFD
GraphicsMode ChoosePixelFormatPFD(IntPtr Device, GraphicsMode mode, AccelerationType requested_acceleration_type)
GraphicsMode ChoosePixelFormatPFD(IntPtr device, GraphicsMode mode, AccelerationType requested_acceleration_type)
{
PixelFormatDescriptor pfd = new PixelFormatDescriptor();
pfd.Size = (short)BlittableValueType<PixelFormatDescriptor>.Stride;
@ -209,6 +209,10 @@ namespace OpenTK.Platform.Windows
{
pfd.DepthBits = (byte)mode.Depth;
}
else
{
pfd.Flags |= PixelFormatDescriptorFlags.DEPTH_DONTCARE;
}
if (mode.Stencil > 0)
{
@ -224,10 +228,14 @@ namespace OpenTK.Platform.Windows
pfd.AccumBits = (byte)mode.AccumulatorFormat.BitsPerPixel;
}
if (mode.Buffers > 0)
if (mode.Buffers > 1)
{
pfd.Flags |= PixelFormatDescriptorFlags.DOUBLEBUFFER;
}
else if (mode.Buffers == 0)
{
pfd.Flags |= PixelFormatDescriptorFlags.DOUBLEBUFFER_DONTCARE;
}
if (mode.Stereo)
{
@ -242,7 +250,7 @@ namespace OpenTK.Platform.Windows
}
GraphicsMode created_mode = null;
int pixelformat = Functions.ChoosePixelFormat(Device, ref pfd);
int pixelformat = Functions.ChoosePixelFormat(device, ref pfd);
if (pixelformat > 0)
{
AccelerationType acceleration_type = AccelerationType.ICD;
@ -260,7 +268,7 @@ namespace OpenTK.Platform.Windows
if (acceleration_type == requested_acceleration_type)
{
created_mode = DescribePixelFormatPFD(ref pfd, pixelformat);
created_mode = DescribePixelFormatPFD(device, ref pfd, pixelformat);
}
}
return created_mode;
@ -270,17 +278,22 @@ namespace OpenTK.Platform.Windows
#region DescribePixelFormatPFD
static GraphicsMode DescribePixelFormatPFD(ref PixelFormatDescriptor pfd, int pixelformat)
static GraphicsMode DescribePixelFormatPFD(IntPtr device, ref PixelFormatDescriptor pfd, int pixelformat)
{
return new GraphicsMode(
new IntPtr(pixelformat),
new ColorFormat(pfd.RedBits, pfd.GreenBits, pfd.BlueBits, pfd.AlphaBits),
pfd.DepthBits,
pfd.StencilBits,
0, // MSAA not supported
new ColorFormat(pfd.AccumRedBits, pfd.AccumGreenBits, pfd.AccumBlueBits, pfd.AccumAlphaBits),
(pfd.Flags & PixelFormatDescriptorFlags.DOUBLEBUFFER) != 0 ? 2 : 1,
(pfd.Flags & PixelFormatDescriptorFlags.STEREO) != 0);
GraphicsMode created_mode = null;
if (Functions.DescribePixelFormat(device, pixelformat, pfd.Size, ref pfd) > 0)
{
created_mode = new GraphicsMode(
new IntPtr(pixelformat),
new ColorFormat(pfd.RedBits, pfd.GreenBits, pfd.BlueBits, pfd.AlphaBits),
pfd.DepthBits,
pfd.StencilBits,
0, // MSAA not supported when using PixelFormatDescriptor
new ColorFormat(pfd.AccumRedBits, pfd.AccumGreenBits, pfd.AccumBlueBits, pfd.AccumAlphaBits),
(pfd.Flags & PixelFormatDescriptorFlags.DOUBLEBUFFER) != 0 ? 2 : 1,
(pfd.Flags & PixelFormatDescriptorFlags.STEREO) != 0);
}
return created_mode;
}
#endregion