[Win] Removed WGL delegates in favor of calli

Source/OpenTK/OpenTK.csproj

@@ -372,9 +372,6 @@
     <Compile Include="Platform\Windows\Bindings\Wgl.cs">
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="Platform\Windows\Bindings\WglDelegates.cs">
-      <SubType>Code</SubType>
-    </Compile>
     <Compile Include="Platform\Windows\Bindings\WglEnums.cs">
       <SubType>Code</SubType>
     </Compile>

Source/OpenTK/Platform/Windows/Bindings/WglDelegates.cs

@@ -1,96 +0,0 @@
-#region License
-//
-// The Open Toolkit Library License
-//
-// Copyright (c) 2006 - 2013 Stefanos Apostolopoulos
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights to 
-// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-// the Software, and to permit persons to whom the Software is furnished to do
-// so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-// OTHER DEALINGS IN THE SOFTWARE.
-//
-#endregion
-
-namespace OpenTK.Platform.Windows
-{
-    using System;
-    using System.Runtime.InteropServices;
-    #pragma warning disable 0649
-    #pragma warning disable 3019
-    #pragma warning disable 1591
-
-    partial class Wgl
-    {
-        internal static partial class Delegates
-        {
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate IntPtr CreateContextAttribsARB(IntPtr hDC, IntPtr hShareContext, int* attribList);
-            internal unsafe static CreateContextAttribsARB wglCreateContextAttribsARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate IntPtr GetExtensionsStringARB(IntPtr hdc);
-            internal static GetExtensionsStringARB wglGetExtensionsStringARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate Boolean GetPixelFormatAttribivARB(IntPtr hdc, int iPixelFormat, int iLayerPlane, UInt32 nAttributes, int* piAttributes, [Out] int* piValues);
-            internal unsafe static GetPixelFormatAttribivARB wglGetPixelFormatAttribivARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate Boolean GetPixelFormatAttribfvARB(IntPtr hdc, int iPixelFormat, int iLayerPlane, UInt32 nAttributes, int* piAttributes, [Out] Single* pfValues);
-            internal unsafe static GetPixelFormatAttribfvARB wglGetPixelFormatAttribfvARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate Boolean ChoosePixelFormatARB(IntPtr hdc, int* piAttribIList, Single* pfAttribFList, UInt32 nMaxFormats, [Out] int* piFormats, [Out] UInt32* nNumFormats);
-            internal unsafe static ChoosePixelFormatARB wglChoosePixelFormatARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate Boolean MakeContextCurrentARB(IntPtr hDrawDC, IntPtr hReadDC, IntPtr hglrc);
-            internal static MakeContextCurrentARB wglMakeContextCurrentARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate IntPtr GetCurrentReadDCARB();
-            internal static GetCurrentReadDCARB wglGetCurrentReadDCARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate IntPtr CreatePbufferARB(IntPtr hDC, int iPixelFormat, int iWidth, int iHeight, int* piAttribList);
-            internal unsafe static CreatePbufferARB wglCreatePbufferARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate IntPtr GetPbufferDCARB(IntPtr hPbuffer);
-            internal static GetPbufferDCARB wglGetPbufferDCARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate int ReleasePbufferDCARB(IntPtr hPbuffer, IntPtr hDC);
-            internal static ReleasePbufferDCARB wglReleasePbufferDCARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate Boolean DestroyPbufferARB(IntPtr hPbuffer);
-            internal static DestroyPbufferARB wglDestroyPbufferARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate Boolean QueryPbufferARB(IntPtr hPbuffer, int iAttribute, [Out] int* piValue);
-            internal unsafe static QueryPbufferARB wglQueryPbufferARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate Boolean BindTexImageARB(IntPtr hPbuffer, int iBuffer);
-            internal static BindTexImageARB wglBindTexImageARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate Boolean ReleaseTexImageARB(IntPtr hPbuffer, int iBuffer);
-            internal static ReleaseTexImageARB wglReleaseTexImageARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal unsafe delegate Boolean SetPbufferAttribARB(IntPtr hPbuffer, int* piAttribList);
-            internal unsafe static SetPbufferAttribARB wglSetPbufferAttribARB;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate IntPtr GetExtensionsStringEXT();
-            internal static GetExtensionsStringEXT wglGetExtensionsStringEXT;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate Boolean SwapIntervalEXT(int interval);
-            internal static SwapIntervalEXT wglSwapIntervalEXT;
-            [System.Security.SuppressUnmanagedCodeSecurity()]
-            internal delegate int GetSwapIntervalEXT();
-            internal static GetSwapIntervalEXT wglGetSwapIntervalEXT;
-        }
-    }
-}

Source/OpenTK/Platform/Windows/WinGLContext.cs

@@ -128,7 +128,7 @@ namespace OpenTK.Platform.Windows
                         current_context = Wgl.GetCurrentContext();
                         if (current_context != IntPtr.Zero && current_context == temp_context.Context.Handle)
                         {
-                            Wgl.LoadAll();
+                            new Wgl().LoadEntryPoints();
                         }
                     }
 
@@ -138,7 +138,7 @@ namespace OpenTK.Platform.Windows
                     ModeSelector = new WinGraphicsMode(window.DeviceContext);
                     Mode = SetGraphicsModePFD(ModeSelector, format, (WinWindowInfo)window);
 
-                    if (Wgl.Delegates.wglCreateContextAttribsARB != null)
+                    if (Wgl.SupportsFunction("wglCreateContextAttribsARB"))
                     {
                         try
                         {
@@ -213,7 +213,7 @@ namespace OpenTK.Platform.Windows
             // using the new entry points.)
             // Sigh...
             MakeCurrent(window);
-            Wgl.LoadAll();
+            new Wgl().LoadEntryPoints();
 
             if (sharedContext != null)
             {
@@ -345,10 +345,11 @@ namespace OpenTK.Platform.Windows
         {
             lock (LoadLock)
             {
-                Wgl.LoadAll();
+                new Wgl().LoadEntryPoints();
                 vsync_supported =
                     Wgl.SupportsExtension(DeviceContext, "WGL_EXT_swap_control") &&
-                    Wgl.Load("wglGetSwapIntervalEXT") && Wgl.Load("wglSwapIntervalEXT");
+                    Wgl.SupportsFunction("wglGetSwapIntervalEXT") &&
+                    Wgl.SupportsFunction("wglSwapIntervalEXT");
                 vsync_tear_supported =
                     Wgl.SupportsExtension(DeviceContext, "WGL_EXT_swap_tear");
             }

Source/OpenTK/Platform/Windows/WinGraphicsMode.cs

@@ -100,7 +100,7 @@ namespace OpenTK.Platform.Windows
         {
             GraphicsMode created_mode = null;
             if (Wgl.SupportsExtension("WGL_ARB_pixel_format") &&
-                Wgl.Delegates.wglChoosePixelFormatARB != null)
+                Wgl.SupportsFunction("wglChoosePixelFormatARB"))
             {
                 List<int> attributes = new List<int>();
                 attributes.Add((int)WGL_ARB_pixel_format.AccelerationArb);
@@ -357,7 +357,7 @@ namespace OpenTK.Platform.Windows
         {
             GraphicsMode created_mode = null;
             // See http://www.opengl.org/registry/specs/ARB/wgl_pixel_format.txt for more details
-            if (Wgl.Delegates.wglGetPixelFormatAttribivARB != null)
+            if (Wgl.SupportsFunction("wglGetPixelFormatAttribivARB"))
             {
                 // Define the list of attributes we are interested in.
                 // The results will be stored in the 'values' array below.