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Updates to fullscreen toggling for windows.

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Added the ColorDepth, ZDepth and StencilDepth properties to the Framework.

Merged Context creation for windows into a single file.
This commit is contained in:
the_fiddler 2006-10-15 23:31:37 +00:00
parent 977a41059c
commit f0f03d58db
14 changed files with 183 additions and 197 deletions
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25
Source/Examples/OpenGL/GLSL/Lesson01/Cube.cs
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@ -1,4 +1,10 @@
using System;
#region License
/* Copyright (c) 2006 Stephen Apostolopoulos
* See license.txt for license info
*/
#endregion
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
@ -110,6 +116,7 @@ namespace OpenTK.Examples.OpenGL.GLSL
#endregion
#region Paint event handler
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
@ -129,18 +136,28 @@ namespace OpenTK.Examples.OpenGL.GLSL
DrawCube();
Context.SwapBuffers();
this.Invalidate();
}
#endregion
#region KeyDown event handler
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if (e.KeyData == Keys.Escape)
Application.Exit();
switch (e.KeyData)
{
case Keys.Escape:
Application.Exit();
break;
case Keys.F1:
//this.Fullscreen = !this.Fullscreen;
break;
}
}
#endregion
#region DrawCube

64
Source/Framework/Framework.cs
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@ -40,7 +40,43 @@ namespace OpenTK.Frameworks
public bool Fullscreen
{
get { return _fullscreen; }
set { _fullscreen = Implementation.ToggleFullscreen(_fullscreen); }
private set { _fullscreen = value; }
}
#endregion
#region ColorDepth property
private OpenTK.OpenGL.ColorDepth _color_depth;
public OpenTK.OpenGL.ColorDepth ColorDepth
{
get { return _color_depth; }
set { _color_depth = value; }
}
#endregion
#region ZDepth property
private int _z_depth;
public int ZDepth
{
get { return _z_depth; }
set { _z_depth = value; }
}
#endregion
#region StencilDepth property
private int _stencil_depth;
public int StencilDepth
{
get { return _stencil_depth; }
set { _stencil_depth = value; }
}
#endregion
@ -77,18 +113,24 @@ namespace OpenTK.Frameworks
public Framework()
{
Setup(null, 640, 480, 8, 8, 8, 8, 16, 0, false);
Setup(null, 640, 480, new OpenTK.OpenGL.ColorDepth(8, 8, 8, 8), 16, 0, true);
}
public Framework(string title, int width, int height, int red, int green, int blue, int alpha, int depth, int stencil, bool fullscreen)
public Framework(string title, int width, int height, OpenTK.OpenGL.ColorDepth color, int depth, int stencil, bool fullscreen)
{
Setup(title, width, height, red, green, blue, alpha, depth, stencil, fullscreen);
Setup(title, width, height, color, depth, stencil, fullscreen);
}
#endregion
public void Setup(string title, int width, int height, int red, int green, int blue, int alpha, int depth, int stencil, bool fullscreen)
public void Setup(string title, int width, int height, OpenTK.OpenGL.ColorDepth color, int depth, int stencil, bool fullscreen)
{
// Initialise components.
ColorDepth = color;
ZDepth = depth;
StencilDepth = stencil;
// Set platform.
try
{
@ -111,7 +153,6 @@ namespace OpenTK.Frameworks
throw e;
}
Implementation.Setup();
this.HandleCreated += new EventHandler(Implementation.OnHandleCreated);
//Type xplatui = Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms");
@ -121,22 +162,25 @@ namespace OpenTK.Frameworks
// //Context.MakeCurrent();
//}
Context = GLContext.Create(this, red, green, blue, alpha, depth, stencil);
Context = GLContext.Create(this, color, depth, stencil);
// Code taken from NeHe tutorials
this.CreateParams.Style |= (int)Api.WindowClassStyle.HRedraw | (int)Api.WindowClassStyle.VRedraw | (int)Api.WindowClassStyle.OwnDC;
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true); // No Need To Erase Form Background
this.SetStyle(ControlStyles.Opaque, true); // No Need To Draw Form Background
//this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true); // Buffer Control
//this.SetStyle(ControlStyles.ResizeRedraw, true); // Redraw On Resize
//this.SetStyle(ControlStyles.ResizeRedraw, true); // Redraw On Resize
this.SetStyle(ControlStyles.UserPaint, true); // We'll Handle Painting Ourselves
this.Width = width;
this.Height = height;
Fullscreen = Implementation.ToggleFullscreen(fullscreen);
if (title == null)
title = "OpenTK Windows application";
this.Text = title;
this.Size = new Size(width, height);
Application.Idle += new EventHandler(OnIdle);
}

8
Source/Framework/FrameworkImplementation.cs
View file

@ -1,4 +1,10 @@
using System;
#region License
/* Copyright (c) 2006 Stephen Apostolopoulos
* See license.txt for license info
*/
#endregion
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;

25
Source/Framework/WindowsImplementation.cs
View file

@ -26,6 +26,8 @@ namespace OpenTK.Frameworks
public WindowsImplementation(Framework f)
{
framework = f;
Setup();
// Set desktop resolution, refresh rate, pixel depth
}
@ -52,13 +54,22 @@ namespace OpenTK.Frameworks
{
if (fullscreen)
{
Api.DeviceMode ScreenSettings = new Api.DeviceMode(); // Device Mode
Application.Idle -= framework.OnIdle;
//framework.Context.Dispose();
Api.DeviceMode ScreenSettings = new Api.DeviceMode(); // Device Mode
ScreenSettings.Size = (short)Marshal.SizeOf(ScreenSettings); // Size Of The Devmode Structure
ScreenSettings.PelsWidth = 640;// width; // Selected Screen Width
ScreenSettings.PelsHeight = 480;// height; // Selected Screen Height
ScreenSettings.BitsPerPel = 32;// red + green + blue + alpha; // Selected Bits Per Pixel
ScreenSettings.PelsWidth = framework.Width; // Selected Screen Width
ScreenSettings.PelsHeight = framework.Height; // Selected Screen Height
ScreenSettings.BitsPerPel = framework.ColorDepth.Alpha + // Selected Bits Per Pixel
framework.ColorDepth.Red +
framework.ColorDepth.Green +
framework.ColorDepth.Blue;
ScreenSettings.Fields = Api.Constants.DM_BITSPERPEL | Api.Constants.DM_PELSWIDTH | Api.Constants.DM_PELSHEIGHT;
//framework.Context = GLContext.Create(framework, framework.ColorDepth, 16, 0);
Application.Idle += framework.OnIdle;
// Try To Set Selected Mode And Get Results. NOTE: CDS_FULLSCREEN Gets Rid Of Start Bar.
if (Api.ChangeDisplaySettings(ref ScreenSettings, Api.Constants.CDS_FULLSCREEN) == Api.Constants.DISP_CHANGE_SUCCESSFUL)
{
@ -70,15 +81,15 @@ namespace OpenTK.Frameworks
framework.SetTopLevel(true);
Cursor.Hide();
return !fullscreen;
return true;
}
else
{
// Handle failure.
return false;
}
}
return fullscreen;
return false;
}
}
}

BIN
Source/OpenGL/Bind/Bind.suo
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4
Source/OpenGL/Bind/WriteSpecs.cs
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@ -89,10 +89,6 @@ namespace OpenTK.OpenGL.Bind
sw.WriteLine(" static public partial class {0}", class_name);
sw.WriteLine(" {");
sw.WriteLine(" static public void Init()");
sw.WriteLine(" {");
sw.WriteLine(" }");
WriteCoreFunctionSignatures(sw, functions);
WriteDllImports(sw, functions);
WriteCoreFunctions(sw, functions);

3
Source/OpenGL/OpenGL/Bindings/GL.cs
View file

@ -43,9 +43,6 @@ namespace OpenTK.OpenGL
{
static public partial class GL
{
static public void Init()
{
}
#region Function signatures
public static class Delegates

6
Source/OpenGL/OpenGL/Contexts/GLContext.cs
View file

@ -30,13 +30,13 @@ namespace OpenTK.OpenGL
public abstract void Dispose();
public static GLContext Create(Control c, int red, int green, int blue, int alpha, int depth, int stencil)
public static GLContext Create(Control c, ColorDepth color, int depth, int stencil)
{
try
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT || Environment.OSVersion.Platform == PlatformID.Win32Windows)
{
return new WindowsContext(c, red, green, blue, alpha, depth, stencil);
return new WindowsContext(c, color, depth, stencil);
}
//else if (Environment.OSVersion.Platform == PlatformID.Win32NT && Environment.OSVersion.Version.Major >= 6)
//{
@ -44,7 +44,7 @@ namespace OpenTK.OpenGL
//}
else if (Environment.OSVersion.Platform == PlatformID.Unix)
{
return new X11Context(c, red, green, blue, alpha, depth, stencil);
return new X11Context(c, color, depth, stencil);
}
else
{

52
Source/OpenGL/OpenGL/Contexts/WindowsBaseContext.cs
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@ -1,52 +0,0 @@
using System;
using System.Collections.Generic;
using System.Text;
using OpenTK.OpenGL;
using System.Runtime.InteropServices;
namespace OpenTK.OpenGL.Platform
{
public class WindowsBaseContext : GLContext
{
protected const string _dll_name = "OPENGL32.DLL";
protected int _dll_handle;
protected int _device_context;
protected int _render_context;
protected IntPtr _window_handle;
public override void SwapBuffers()
{
OpenTK.Platform.Windows.Api.SwapBuffers(_device_context);
}
public override Delegate GetAddress(string function_string, Type function_type)
{
IntPtr address = Wgl.GetProcAddress(function_string);
if (address == IntPtr.Zero)
return null;
else
return Marshal.GetDelegateForFunctionPointer(address, function_type);
}
public override void MakeCurrent()
{
Wgl.MakeCurrent(_device_context, _render_context);
}
public override void Dispose()
{
if (_render_context != 0)
Wgl.DeleteContext(_render_context);
if (_device_context != 0)
OpenTK.Platform.Windows.Api.ReleaseDC(_window_handle.ToInt32(), _device_context);
if (_dll_handle != 0)
OpenTK.Platform.Windows.Api.FreeLibrary(_dll_handle);
_render_context = 0;
_device_context = 0;
_dll_handle = 0;
}
}
}

58
Source/OpenGL/OpenGL/Contexts/WindowsContext.cs
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@ -1,4 +1,4 @@
#region License
#region License
/* Copyright (c) 2006 Stephen Apostolopoulos
* See license.txt for license info
*/
@ -7,15 +7,20 @@
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using OpenTK.OpenGL;
using System.Runtime.InteropServices;
namespace OpenTK.OpenGL.Platform
{
public partial class WindowsContext : WindowsBaseContext
public class WindowsContext : GLContext
{
public WindowsContext(Control c, int red, int green, int blue, int alpha, int depth, int stencil)
protected const string _dll_name = "OPENGL32.DLL";
protected int _dll_handle;
protected int _device_context;
protected int _render_context;
protected IntPtr _window_handle;
public WindowsContext(System.Windows.Forms.Control c, ColorDepth color, int depth, int stencil)
{
int error_code = 0;
_window_handle = c.Handle;
@ -39,11 +44,11 @@ namespace OpenTK.OpenGL.Platform
_device_context = OpenTK.Platform.Windows.Api.GetDC(_window_handle.ToInt32());
OpenTK.Platform.Windows.Api.PixelFormatDescriptor pixel_format = new OpenTK.Platform.Windows.Api.PixelFormatDescriptor();
pixel_format.ColorBits = (byte)(red + green + blue);
pixel_format.RedBits = (byte)red;
pixel_format.GreenBits = (byte)green;
pixel_format.BlueBits = (byte)blue;
pixel_format.AlphaBits = (byte)alpha;
pixel_format.ColorBits = (byte)(color.Red + color.Green + color.Blue);
pixel_format.RedBits = (byte)color.Red;
pixel_format.GreenBits = (byte)color.Green;
pixel_format.BlueBits = (byte)color.Blue;
pixel_format.AlphaBits = (byte)color.Alpha;
pixel_format.DepthBits = (byte)depth;
pixel_format.StencilBits = (byte)stencil;
@ -95,5 +100,40 @@ namespace OpenTK.OpenGL.Platform
//if (load_extensions)
// LoadExtensions();
}
public override void SwapBuffers()
{
OpenTK.Platform.Windows.Api.SwapBuffers(_device_context);
}
public override Delegate GetAddress(string function_string, Type function_type)
{
IntPtr address = Wgl.GetProcAddress(function_string);
if (address == IntPtr.Zero)
return null;
else
return Marshal.GetDelegateForFunctionPointer(address, function_type);
}
public override void MakeCurrent()
{
Wgl.MakeCurrent(_device_context, _render_context);
}
public override void Dispose()
{
if (_render_context != 0)
Wgl.DeleteContext(_render_context);
if (_device_context != 0)
OpenTK.Platform.Windows.Api.ReleaseDC(_window_handle.ToInt32(), _device_context);
if (_dll_handle != 0)
OpenTK.Platform.Windows.Api.FreeLibrary(_dll_handle);
_render_context = 0;
_device_context = 0;
_dll_handle = 0;
}
}
}

97
Source/OpenGL/OpenGL/Contexts/WindowsVistaContext.cs
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@ -1,97 +0,0 @@
/* Copyright (c) 2006 Stephen Apostolopoulos
* See license.txt for license info
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using OpenTK.OpenGL;
namespace OpenTK.OpenGL.Platform
{
public partial class WindowsVistaContext : WindowsBaseContext
{
public WindowsVistaContext(Control c, int red, int green, int blue, int alpha, int depth, int stencil)
{
int error_code = 0;
_window_handle = c.Handle;
// Dynamically load the OpenGL32.dll in order to use the extension loading capabilities of Wgl.
if (_dll_handle == 0)
{
_dll_handle = OpenTK.Platform.Windows.Api.LoadLibrary(_dll_name);
error_code = Marshal.GetLastWin32Error();
if (error_code != 0)
{
Console.WriteLine("LoadLibrary({0}) set error code: {1}. Will not load extensions.", _dll_name, error_code);
}
else
{
Console.WriteLine("Loaded dll: {0}", _dll_name);
}
}
_device_context = OpenTK.Platform.Windows.Api.GetDC(_window_handle.ToInt32());
OpenTK.Platform.Windows.Api.PixelFormatDescriptor pixel_format = new OpenTK.Platform.Windows.Api.PixelFormatDescriptor();
pixel_format.ColorBits = (byte)(red + green + blue);
pixel_format.RedBits = (byte)red;
pixel_format.GreenBits = (byte)green;
pixel_format.BlueBits = (byte)blue;
pixel_format.AlphaBits = (byte)alpha;
pixel_format.DepthBits = (byte)depth;
pixel_format.StencilBits = (byte)stencil;
/*
pixel_format.AccumBits = (byte)(AccumRed + AccumGreen + AccumBlue);
pixel_format.AccumRedBits = (byte)AccumRed;
pixel_format.AccumGreenBits = (byte)AccumGreen;
pixel_format.AccumBlueBits = (byte)AccumBlue;
pixel_format.AccumAlphaBits = (byte)AccumAlpha;
*/
if (depth <= 0)
{
pixel_format.Flags |= OpenTK.Platform.Windows.Api.PixelFormatDescriptorFlags.DEPTH_DONTCARE;
}
/*
if (Stereo)
{
pixel_format.Flags |= OpenTK.Platform.Windows.Api.PixelFormatDescriptorFlags.STEREO;
}
*/
/*
if (DoubleBuffer)
{
pixel_format.Flags |= OpenTK.Platform.Windows.Api.PixelFormatDescriptorFlags.DOUBLEBUFFER;
}
*/
int pixel = OpenTK.Platform.Windows.Api.ChoosePixelFormat(_device_context, pixel_format);
if (pixel == 0)
{
// "The pixel format requested is not supported by the hardware configuration."
throw new Exception("Pixel format not supported.");
}
OpenTK.Platform.Windows.Api.SetPixelFormat(_device_context, pixel, pixel_format);
_render_context = Wgl.CreateContext(_device_context);
MakeCurrent();
//GL.Init();
//new GL();
//if (load_extensions)
// LoadExtensions();
}
}
}

2
Source/OpenGL/OpenGL/Contexts/X11Context.cs
View file

@ -22,7 +22,7 @@ namespace OpenTK.OpenGL.Platform
private IntPtr display;
const string _dll_name = "libGL.so.1";
public X11Context(Control c, int red, int green, int blue, int alpha, int depth, int stencil)
public X11Context(Control c, ColorDepth color, int depth, int stencil)
{
Type xplatui = Type.GetType("System.Windows.Forms.XplatUIX11, System.Windows.Forms");
if (xplatui != null)

7
Source/OpenGL/OpenGL/OpenTK.OpenGL.csproj
View file

@ -54,16 +54,13 @@
<ItemGroup>
<Compile Include="Bindings\GL.cs" />
<Compile Include="Bindings\GLEnums.cs" />
<Compile Include="Contexts\WindowsBaseContext.cs" />
<Compile Include="Contexts\WindowsVistaContext.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="Contexts\WindowsContext.cs" />
<Compile Include="GL.cs" />
<Compile Include="Glu.cs" />
<Compile Include="Contexts\GLContext.cs" />
<Compile Include="Contexts\WindowsContext.cs" />
<Compile Include="Contexts\X11Context.cs" />
<Compile Include="Glx.cs" />
<Compile Include="Structures.cs" />
<Compile Include="Wgl.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>

27
Source/OpenGL/OpenGL/Structures.cs Normal file
View file

@ -0,0 +1,27 @@
#region License
/* Copyright (c) 2006 Stephen Apostolopoulos
* See license.txt for license info
*/
#endregion
using System;
namespace OpenTK.OpenGL
{
#region ColorDepth struct
public struct ColorDepth
{
public ColorDepth(byte red, byte green, byte blue, byte alpha)
{
Red = red;
Green = green;
Blue = blue;
Alpha = alpha;
}
public byte Red, Green, Blue, Alpha;
}
#endregion
}