daily update on 20240213 by nitload youmu. 逐步弃用GLFW，正在使用wgl重写glfw底层，相关实现转移到C#实现，SSC彻底变成线性代数计算器。

2024-02-13 23:42:22 +08:00
parent 8391569482
commit a2241a5a58
307 changed files with 16701 additions and 10296 deletions
@@ -1,13 +1,26 @@
-using StgSharp.Graphics;
+using StgSharp.Envitronment;
+using StgSharp.Envitronment.Win32;
+using StgSharp.Graphics;
+using StgSharp.Math;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading.Tasks;
+using Windows.Win32.UI.WindowsAndMessaging;

+
+#if Windows
+using Windows.Win32;
+using Windows.Win32.Foundation;
+using Windows.Win32.Graphics.OpenGL;
+using Windows.Win32.Graphics.Gdi;
+using Windows.Win32.UI;
+#endif
 namespace StgSharp
 {
    internal enum GraphicAPI : byte
@@ -17,10 +30,21 @@ namespace StgSharp
        VK
    }

-    public static class Platform
+    public static partial class Platform
    {

-        internal static GraphicAPI API;
+        internal static GraphicAPI API = default;
+
+        private static uint markCount = 0;
+
+        public static void Mark(bool needConsole)
+        {
+            markCount++;
+            if (needConsole)
+            {
+                Console.WriteLine(markCount);
+            }
+        }

        /// <summary>
        /// Version of current StgSharp platform.
@@ -37,6 +61,11 @@ namespace StgSharp
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static void InitGL(int majorVersion, int minorVersion)
        {
+            if (API != default)
+            {
+                return;
+            }
+
            InternalIO.InternalInitGL(majorVersion, minorVersion);
        }

@@ -86,5 +115,26 @@ namespace StgSharp
            }
        }

+        public static void Track(
+            object target,
+            string message,
+            [CallerFilePath] string filePath = "",
+            [CallerMemberName] string callerName = "",
+            [CallerLineNumber] int lineNumber = 0
+            )
+        {
+            string log = $"Tracked object: {nameof(target)}\n";
+            Type t = target.GetType();
+            FieldInfo[] fieldInfo = t.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
+            log += "|\tFieldName\t|\tFieldType\t|\tFieldValue\t|\n";
+            foreach (FieldInfo field in fieldInfo)
+            {
+                log += $"|{field.Name}\t\t|{field.FieldType}\t\t|{field.GetValue(target)}\t\t|\n";
+            }
+            log += $"Tracking at:\n{filePath}\t{callerName}\tline {lineNumber}\n";
+            log += $"Additional information:\n{message}\n";
+            InternalIO.InternalWriteLog(log, LogType.Info);
+        }
+
    }
 }
@@ -0,0 +1,199 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.CompilerServices;
+using Windows.Win32.Foundation;
+using System.Runtime.InteropServices;
+using System.Reflection;
+using StgSharpDebug.Environment;
+using StgSharp.Math;
+
+
+
+
+
+
+#if Windows
+#pragma warning disable CA1416 // 验证平台兼容性
+using Microsoft.Win32.SafeHandles;
+using StgSharp.Envitronment.Win32;
+using Windows.Win32;
+using Windows.Win32.Graphics.OpenGL;
+using Windows.Win32.Graphics.Gdi;
+using Windows.Win32.UI.WindowsAndMessaging;
+
+
+namespace StgSharp
+{
+    public unsafe static partial class Platform
+    {
+
+        internal static unsafe void CreatDummyContext()
+        {
+            string winclass_name = "Dummy_WGL_context";
+            WNDCLASSW window_class = new WNDCLASSW()
+            {
+                style = WNDCLASS_STYLES.CS_HREDRAW | WNDCLASS_STYLES.CS_VREDRAW | WNDCLASS_STYLES.CS_OWNDC,
+                lpfnWndProc = PInvoke.DefWindowProc,
+                hInstance = new HINSTANCE(PInvoke.GetModuleHandle("").DangerousGetHandle()),
+                lpszClassName = new PCWSTR((char*)Marshal.StringToHGlobalUni(winclass_name))
+            };
+
+            if (PInvoke.RegisterClass(window_class) != 0)
+            {
+                throw new Exception("Failed in registing OpenGL window.");
+            }
+
+            HWND h = PInvoke.CreateWindowEx(
+                Windows.Win32.UI.WindowsAndMessaging.WINDOW_EX_STYLE.WS_EX_LTRREADING,
+                winclass_name,
+                "Dummy OpenGL window",
+                Windows.Win32.UI.WindowsAndMessaging.WINDOW_STYLE.WS_OVERLAPPED,
+                0,
+                0,
+                0,
+                0,
+                default,
+                default,
+                new LibHandle(window_class.hInstance.Value, false),
+                default
+                );
+            if (h == default)
+            {
+                throw new Exception("Failed in registing OpenGL window.");
+            }
+            HDC hdc = PInvoke.GetDC(h);
+
+            PIXELFORMATDESCRIPTOR pfd = new PIXELFORMATDESCRIPTOR();
+            pfd.nSize = (ushort)Marshal.SizeOf(pfd);
+            pfd.nVersion = 1;
+            pfd.dwFlags = PFD_FLAGS.PFD_DRAW_TO_WINDOW | PFD_FLAGS.PFD_SUPPORT_OPENGL
+                | PFD_FLAGS.PFD_DOUBLEBUFFER;
+            pfd.iPixelType = PFD_PIXEL_TYPE.PFD_TYPE_RGBA;
+            pfd.cColorBits = 32;
+            pfd.cDepthBits = 24;
+            pfd.cStencilBits = 8;
+            pfd.iLayerType = PFD_LAYER_TYPE.PFD_MAIN_PLANE;
+
+            int pixelFormat = PInvoke.ChoosePixelFormat(hdc, &pfd);
+
+            if (pixelFormat == 0)
+            {
+                throw new Exception("Failed in registing OpenGL window.");
+            }
+            if (PInvoke.SetPixelFormat(hdc, pixelFormat, &pfd))
+            {
+                throw new Exception("Failed in registing OpenGL window.");
+            }
+            HGLRC hglrc = PInvoke.wglCreateContext(hdc);
+
+            PInvoke.wglMakeCurrent(hdc, hglrc);
+
+            wglEx.LoadWGLex();
+
+            PInvoke.wglMakeCurrent(hdc, HGLRC.Null);
+            PInvoke.wglDeleteContext(hglrc);
+            PInvoke.ReleaseDC(h, hdc);
+            PInvoke.DestroyWindow(h);
+
+        }
+
+        internal static unsafe HGLRC InitGL(HDC realHDC)
+        {
+            CreatDummyContext();
+
+            int[] pixelFormatAttribute = new int[] {
+                WGLconst.DRAW_TO_WINDOW_ARB, 1,
+                WGLconst.SUPPORT_OPENGL_ARB, 1,
+                WGLconst.DOUBLE_BUFFER_ARB, 1,
+                WGLconst.ACCELERATION_ARB, WGLconst.FULL_ACCELERATION_ARB,
+                WGLconst.PIXEL_TYPE_ARB, WGLconst.TYPE_RGBA_ARB,
+                WGLconst.COLOR_BITS_ARB, 32,
+                WGLconst.DEPTH_BITS_ARB, 24,
+                WGLconst.STENCIL_BITS_ARB,8
+            };
+
+            int piFormat;
+            uint length;
+
+            wglEx.glChoosePixelFormatARB(new DeviceContextHandle(realHDC), pixelFormatAttribute, out piFormat, out length);
+            if (length == 0)
+            {
+                throw new Exception("Failed in creating OpenGL core profile.");
+            }
+            PIXELFORMATDESCRIPTOR pfd = default;
+            PInvoke.DescribePixelFormat(realHDC, piFormat, (uint)Marshal.SizeOf(pfd), &pfd);
+            if (PInvoke.SetPixelFormat(realHDC, piFormat, in pfd))
+            {
+                throw new Exception("Failed in creating OpenGL core profile.");
+            }
+            int[] glVersionAttribute = new int[] {
+                WGLconst.CONTEXT_MAJOR_VERSION_ARB,4,
+                WGLconst.CONTEXT_MINOR_VERSION_ARB,6,
+                WGLconst.CONTEXT_PROFILE_MASK_ARB, WGLconst.CONTEXT_CORE_PROFILE_BIT_ARB
+            };
+
+            HGLRC coreGL = new(wglEx.wglCreateContextAttribsARB(
+                new DeviceContextHandle(realHDC), GlRenderContextHandle.Null, glVersionAttribute).Value);
+            if (coreGL.Value == IntPtr.Zero)
+            {
+                throw new Exception("Failed in creating OpenGL core profile.");
+            }
+
+            return coreGL;
+
+        }
+
+        internal static unsafe LRESULT window_callback(
+            HWND window, uint msg, WPARAM wparam, LPARAM lparam)
+        {
+            LRESULT ret = new LRESULT(0);
+            switch (msg)
+            {
+                case 0x0010: break;
+                case 0x0002:
+                    PInvoke.PostQuitMessage(0);
+                    break;
+                default:
+                    ret = PInvoke.DefWindowProc(window, msg, wparam, lparam);
+                    break;
+            }
+            return ret;
+        }
+
+        internal static unsafe IntPtr CreateForm(HINSTANCE inst)
+        {
+            string formName = "Hello Stg#!";
+
+            WNDCLASSW window_class = new WNDCLASSW()
+            {
+                style = WNDCLASS_STYLES.CS_VREDRAW | WNDCLASS_STYLES.CS_HREDRAW | WNDCLASS_STYLES.CS_OWNDC,
+                lpfnWndProc = window_callback,
+                hInstance = inst,
+                hCursor = new HCURSOR(PInvoke.LoadCursor(default, "IDC_ARROW").DangerousGetHandle()),
+                hbrBackground = HBRUSH.Null,
+                lpszClassName = new PCWSTR((char*)Marshal.StringToHGlobalUni(formName))
+            };
+
+            if (PInvoke.RegisterClass(in window_class) == 0)
+            {
+                throw new Exception("Failed to create window instace.");
+            }
+
+            RECT rect = default;
+            rect.right = 1024;
+            rect.bottom = 576;
+
+            uint window_style = WGLconst.WS_OVERLAPPEDWINDOW;
+            PInvoke.AdjustWindowRect(ref rect, (WINDOW_STYLE)window_style, false);
+
+
+        }
+    }
+}
+
+
+#pragma warning restore CA1416 // 验证平台兼容性
+#endif
@@ -0,0 +1,279 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.InteropServices;
+
+
+
+#if Windows
+using Microsoft.Win32.SafeHandles;
+using Windows.Win32;
+using Windows.Win32.Graphics.OpenGL;
+using Windows.Win32.Graphics.Gdi;
+
+namespace StgSharp.Envitronment.Win32
+{
+    public readonly partial struct DeviceContextHandle
+        : IEquatable<DeviceContextHandle>
+    {
+        internal readonly IntPtr Value;
+
+        internal DeviceContextHandle(nint value) => this.Value = value;
+
+        public static explicit operator DeviceContextHandle(IntPtr value) => new DeviceContextHandle(value);
+
+        public static implicit operator IntPtr(DeviceContextHandle value) => value.Value;
+        public static bool operator !=(DeviceContextHandle left, DeviceContextHandle right) => !(left == right);
+
+        public static bool operator ==(DeviceContextHandle left, DeviceContextHandle right) => left.Value == right.Value;
+        public bool Equals(DeviceContextHandle other) => this.Value == other.Value;
+
+        public override bool Equals(object obj) => obj is DeviceContextHandle other && this.Equals(other);
+
+        public override int GetHashCode() => this.Value.GetHashCode();
+
+        public override string ToString() => $"0x{this.Value:x}";
+    }
+
+    public readonly partial struct GlRenderContextHandle
+            : IEquatable<GlRenderContextHandle>
+    {
+        internal readonly IntPtr Value;
+
+        internal GlRenderContextHandle(IntPtr value) => this.Value = value;
+
+        internal static GlRenderContextHandle Null => default;
+
+        internal bool IsNull => Value == default;
+
+        public static explicit operator GlRenderContextHandle(IntPtr value) => new GlRenderContextHandle(value);
+
+        public static implicit operator IntPtr(GlRenderContextHandle value) => value.Value;
+        public static bool operator !=(GlRenderContextHandle left, GlRenderContextHandle right) => !(left == right);
+
+        public static bool operator ==(GlRenderContextHandle left, GlRenderContextHandle right) => left.Value == right.Value;
+        public bool Equals(GlRenderContextHandle other) => this.Value == other.Value;
+
+        public override bool Equals(object obj) => obj is GlRenderContextHandle other && this.Equals(other);
+
+        public override int GetHashCode() => this.Value.GetHashCode();
+
+        public override string ToString() => $"0x{this.Value:x}";
+    }
+
+    public struct WGLconst
+    {
+        #region Attribute
+        public const int ACCELERATION_ARB = 0x2003;
+        public const int ACCUM_ALPHA_BITS_ARB = 0x2021;
+        public const int ACCUM_BITS_ARB = 0x201D;
+        public const int ACCUM_BLUE_BITS_ARB = 0x2020;
+        public const int ACCUM_GREEN_BITS_ARB = 0x201F;
+        public const int ACCUM_RED_BITS_ARB = 0x201E;
+        public const int ALPHA_BITS_ARB = 0x201B;
+        public const int ALPHA_SHIFT_ARB = 0x201C;
+        public const int AUX_BUFFERS_ARB = 0x2024;
+        public const int BLUE_BITS_ARB = 0x2019;
+        public const int BLUE_SHIFT_ARB = 0x201A;
+        public const int COLOR_BITS_ARB = 0x2014;
+        public const int DEPTH_BITS_ARB = 0x2022;
+        public const int DOUBLE_BUFFER_ARB = 0x2011;
+        public const int DRAW_TO_BITMAP_ARB = 0x2002;
+        public const int DRAW_TO_WINDOW_ARB = 0x2001;
+        public const int FULL_ACCELERATION_ARB = 0x2027;
+        public const int GENERIC_ACCELERATION_ARB = 0x2026;
+        public const int GREEN_BITS_ARB = 0x2017;
+        public const int GREEN_SHIFT_ARB = 0x2018;
+        public const int NEED_PALETTE_ARB = 0x2004;
+        public const int NEED_SYSTEM_PALETTE_ARB = 0x2005;
+        public const int NO_ACCELERATION_ARB = 0x2025;
+        public const int NUMBER_OVERLAYS_ARB = 0x2008;
+        public const int NUMBER_PIXEL_FORMATS_ARB = 0x2000;
+        public const int NUMBER_UNDERLAYS_ARB = 0x2009;
+        public const int PIXEL_TYPE_ARB = 0x2013;
+        public const int RED_BITS_ARB = 0x2015;
+        public const int RED_SHIFT_ARB = 0x2016;
+        public const int SHARE_ACCUM_ARB = 0x200E;
+        public const int SHARE_DEPTH_ARB = 0x200C;
+        public const int SHARE_STENCIL_ARB = 0x200D;
+        public const int STENCIL_BITS_ARB = 0x2023;
+        public const int STEREO_ARB = 0x2012;
+        public const int SUPPORT_GDI_ARB = 0x200F;
+        public const int SUPPORT_OPENGL_ARB = 0x2010;
+        public const int SWAP_COPY_ARB = 0x2029;
+        public const int SWAP_EXCHANGE_ARB = 0x2028;
+        public const int SWAP_LAYER_BUFFERS_ARB = 0x2006;
+        public const int SWAP_METHOD_ARB = 0x2007;
+        public const int SWAP_UNDEFINED_ARB = 0x202A;
+        public const int TRANSPARENT_ALPHA_VALUE_ARB = 0x203A;
+        public const int TRANSPARENT_ARB = 0x200A;
+        public const int TRANSPARENT_BLUE_VALUE_ARB = 0x2039;
+        public const int TRANSPARENT_GREEN_VALUE_ARB = 0x2038;
+        public const int TRANSPARENT_INDEX_VALUE_ARB = 0x203B;
+        public const int TRANSPARENT_RED_VALUE_ARB = 0x2037;
+        public const int TYPE_COLORINDEX_ARB = 0x202C;
+        public const int TYPE_RGBA_ARB = 0x202B;
+        #endregion
+        #region context
+
+        public const int CONTEXT_MAJOR_VERSION_ARB = 0x2091;
+        public const int CONTEXT_MINOR_VERSION_ARB = 0x2092;
+        public const int CONTEXT_LAYER_PLANE_ARB = 0x2093;
+        public const int CONTEXT_FLAGS_ARB = 0x2094;
+        public const int CONTEXT_PROFILE_MASK_ARB = 0x9126;
+        public const int CONTEXT_DEBUG_BIT_ARB = 0x0001;
+        public const int CONTEXT_FORWARD_COMPATIBLE_BIT_ARB = 0x0002;
+        public const int CONTEXT_CORE_PROFILE_BIT_ARB = 0x00000001;
+        public const int CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB = 0x00000002;
+        public const int ERROR_INVALID_VERSION_ARB = 0x2095;
+        public const int ERROR_INVALID_PROFILE_ARB = 0x2096;
+
+        #endregion
+        #region 
+
+        public const uint WS_OVERLAPPED = 0x00000000;
+        public const uint WS_POPUP = 0x80000000;
+        public const uint WS_CHILD = 0x40000000;
+        public const uint WS_MINIMIZE = 0x20000000;
+        public const uint WS_VISIBLE = 0x10000000;
+        public const uint WS_DISABLED = 0x08000000;
+        public const uint WS_CLIPSIBLINGS = 0x04000000;
+        public const uint WS_CLIPCHILDREN = 0x02000000;
+        public const uint WS_MAXIMIZE = 0x01000000;
+        public const uint WS_CAPTION = 0x00C00000;     /* WS_BORDER | WS_DLGFRAME  */
+        public const uint WS_BORDER = 0x00800000;
+        public const uint WS_DLGFRAME = 0x00400000;
+        public const uint WS_VSCROLL = 0x00200000;
+        public const uint WS_HSCROLL = 0x00100000;
+        public const uint WS_SYSMENU = 0x00080000;
+        public const uint WS_THICKFRAME = 0x00040000;
+        public const uint WS_GROUP = 0x00020000;
+        public const uint WS_TABSTOP = 0x00010000;
+        public const uint WS_MINIMIZEBOX = 0x00020000;
+        public const uint WS_MAXIMIZEBOX = 0x00010000;
+
+        public const uint WS_OVERLAPPEDWINDOW = WS_OVERLAPPED |
+                             WS_CAPTION |
+                             WS_SYSMENU |
+                             WS_THICKFRAME |
+                             WS_MINIMIZEBOX |
+                             WS_MAXIMIZEBOX;
+
+        #endregion
+    }
+    public readonly partial struct WindowHandle
+            : IEquatable<WindowHandle>
+    {
+        internal readonly IntPtr Value;
+
+        internal WindowHandle(IntPtr value) => this.Value = value;
+
+        internal static WindowHandle Null => default;
+
+        internal bool IsNull => Value == default;
+
+        public static explicit operator WindowHandle(IntPtr value) => new WindowHandle(value);
+
+        public static implicit operator IntPtr(WindowHandle value) => value.Value;
+        public static bool operator !=(WindowHandle left, WindowHandle right) => !(left == right);
+
+        public static bool operator ==(WindowHandle left, WindowHandle right) => left.Value == right.Value;
+        public bool Equals(WindowHandle other) => this.Value == other.Value;
+
+        public override bool Equals(object obj) => obj is WindowHandle other && this.Equals(other);
+
+        public override int GetHashCode() => this.Value.GetHashCode();
+
+        public override string ToString() => $"0x{this.Value:x}";
+
+        //public static implicit operator HANDLE(WindowHandle value) => new HANDLE(value.Value);
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public class PixelFormatDescriptor
+    {
+        // 定义类的成员变量，使用与 C/C++ 中相同的数据类型
+        public ushort nSize;
+        public ushort nVersion;
+        public uint dwFlags;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte iPixelType;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cColorBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cRedBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cRedShift;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cGreenBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cGreenShift;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cBlueBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cBlueShift;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAlphaBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAlphaShift;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAccumBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAccumRedBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAccumGreenBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAccumBlueBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAccumAlphaBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cDepthBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cStencilBits;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte cAuxBuffers;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte iLayerType;
+        [MarshalAs(UnmanagedType.U1)]
+        public byte bReserved;
+        public uint dwLayerMask;
+        public uint dwVisibleMask;
+        public uint dwDamageMask;
+
+        // 定义一个构造函数，用于设置类的成员变量的默认值
+        public PixelFormatDescriptor()
+        {
+            nSize = (ushort)Marshal.SizeOf(this); // 设置 nSize 为类的大小
+            nVersion = 1; // 设置 nVersion 为 1
+            dwFlags = 0; // 设置 dwFlags 为 0
+            iPixelType = 0; // 设置 iPixelType 为 0
+            cColorBits = 0; // 设置 cColorBits 为 0
+            cRedBits = 0; // 设置 cRedBits 为 0
+            cRedShift = 0; // 设置 cRedShift 为 0
+            cGreenBits = 0; // 设置 cGreenBits 为 0
+            cGreenShift = 0; // 设置 cGreenShift 为 0
+            cBlueBits = 0; // 设置 cBlueBits 为 0
+            cBlueShift = 0; // 设置 cBlueShift 为 0
+            cAlphaBits = 0; // 设置 cAlphaBits 为 0
+            cAlphaShift = 0; // 设置 cAlphaShift 为 0
+            cAccumBits = 0; // 设置 cAccumBits 为 0
+            cAccumRedBits = 0; // 设置 cAccumRedBits 为 0
+            cAccumGreenBits = 0; // 设置 cAccumGreenBits 为 0
+            cAccumBlueBits = 0; // 设置 cAccumBlueBits 为 0
+            cAccumAlphaBits = 0; // 设置 cAccumAlphaBits 为 0
+            cDepthBits = 0; // 设置 cDepthBits 为 0
+            cStencilBits = 0; // 设置 cStencilBits 为 0
+            cAuxBuffers = 0; // 设置 cAuxBuffers 为 0
+            iLayerType = 0; // 设置 iLayerType 为 0
+            bReserved = 0; // 设置 bReserved 为 0
+            dwLayerMask = 0; // 设置 dwLayerMask 为 0
+            dwVisibleMask = 0; // 设置 dwVisibleMask 为 0
+            dwDamageMask = 0; // 设置 dwDamageMask 为 0
+        }
+    }
+
+}
+
+#endif
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Runtime.CompilerServices;
+using Windows.Win32.Foundation;
+
+
+#if Windows
+using Microsoft.Win32.SafeHandles;
+using Windows.Win32;
+using Windows.Win32.Graphics.OpenGL;
+using Windows.Win32.Graphics.Gdi;
+
+namespace StgSharp.Envitronment.Win32
+{
+    public class WGL
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static GlRenderContextHandle CreateContext(DeviceContextHandle param0)
+        {
+            return new(PInvoke.wglCreateContext(new HDC(param0.Value)).Value);
+        }
+
+
+
+    }
+}
+
+#endif
@@ -0,0 +1,78 @@
+using StgSharp.Envitronment.Win32;
+using StgSharp.Graphics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http.Headers;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+#if Windows
+#pragma warning disable CA1416
+
+using Windows.Win32.Graphics.Gdi;
+using Windows.Win32.Graphics.OpenGL;
+
+
+namespace StgSharpDebug.Environment
+{
+    public static unsafe class wglEx
+    {
+
+        private static delegate* unmanaged[Stdcall]<HDC, int*, float*, uint, int*, uint*, bool> wglChoosePixelFormatARBpointer;
+        private static delegate* unmanaged[Stdcall]<HDC, HGLRC, int*, HGLRC> wglCreateContextAttribsARBpointer;
+
+        public static unsafe bool glChoosePixelFormatARB(
+            DeviceContextHandle hdc,
+            int[] pixelIntAttributeList,
+            out int piFormats,
+            out uint piFormatCount)
+        {
+            if ((ulong)wglChoosePixelFormatARBpointer < 10)
+            {
+                piFormats = 0;
+                piFormatCount = 0;
+                return false;
+            }
+            pixelIntAttributeList = pixelIntAttributeList.Concat([0]).ToArray();
+            int pf;
+            uint nf;
+            fixed (int* pial = pixelIntAttributeList)
+            {
+                bool ret = wglChoosePixelFormatARBpointer(new HDC(hdc.Value), pial, (float*)0, 1, &pf, &nf);
+                piFormats = pf;
+                piFormatCount = nf;
+                return ret;
+            }
+        }
+
+        public static unsafe GlRenderContextHandle wglCreateContextAttribsARB(
+                            DeviceContextHandle hdc,
+            GlRenderContextHandle hglrc,
+            int[] pixelFormat)
+        {
+            if ((ulong)wglCreateContextAttribsARBpointer < 10)
+            {
+                return default;
+            }
+            HGLRC h, h_share = new HGLRC(hglrc.Value);
+            HDC h_dc = new HDC(hdc.Value);
+            fixed (int* format = pixelFormat)
+            {
+                h = wglCreateContextAttribsARBpointer(h_dc, h_share, format);
+                return new GlRenderContextHandle(h);
+            }
+        }
+
+        internal static void LoadWGLex()
+        {
+            wglChoosePixelFormatARBpointer = (delegate* unmanaged[Stdcall]<HDC, int*, float*, uint, int*, uint*, bool>)glManager.LoadGLfunc("wglChoosePixelFormatARB");
+            wglCreateContextAttribsARBpointer = (delegate* unmanaged[Stdcall]<HDC, HGLRC, int*, HGLRC>)glManager.LoadGLfunc("wglCreateContextAttribsARB");
+        }
+    }
+
+}
+
+#pragma warning restore CA1416 // 验证平台兼容性
+#endif