Daily update on 20230505 by nitload youmu, confuse on OpenGL

2023-05-05 02:42:16 +08:00
parent 4dd3f4f6d1
commit 6da268056c
99 changed files with 58766 additions and 8132 deletions
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Runtime.InteropServices;
+
+namespace StgSharp.Graphics
+{
+    /// <summary>
+    /// windows系统API类
+    /// </summary>
+   public partial class winapi
+    {
+        /// <summary>
+        /// The ChoosePixelFormat function attempts to match an appropriate pixel format supported by a device context to a given pixel format specification.
+        /// </summary>
+        /// <param name="hdc">
+        /// Specifies the device context that the function examines to determine the best match for the pixel format descriptor pointed to by ppfd.
+        /// </param>
+        /// <param name="ppfd">
+        /// Pointer to a PIXELFORMATDESCRIPTOR structure that specifies the requested pixel format.
+        /// </param>
+        /// <returns>
+        /// <para>If the function succeeds, the return value is a pixel format index (one-based) that is the closest match to the given pixel format descriptor.</para>
+        /// <para>If the function fails, the return value is zero.</para>
+        /// </returns>
+        [DllImport("gdi32.dll", ExactSpelling = false, EntryPoint = "ChoosePixelFormat", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
+        public static extern int ChoosePixelFormat(IntPtr hdc, IntPtr ppfd);
+
+        /// <summary>
+        /// The SetPixelFormat function sets the pixel format of the specified device context to the format specified by the iPixelFormat index.
+        /// </summary>
+        /// <param name="hdc">
+        /// Specifies the device context whose pixel format the function attempts to set.</param>
+        /// <param name="format">
+        /// <para>Index that identifies the pixel format to set. </para>
+        /// <para>The various pixel formats supported by a device context are identified by one-based indexes.</para>
+        /// </param>
+        /// <param name="ppfd">
+        /// <para>Pointer to a PIXELFORMATDESCRIPTOR structure that contains the logical pixel format specification.</para>
+        /// <para>The system's metafile component uses this structure to record the logical pixel format specification.</para>
+        /// </param>
+        /// <returns>
+        /// If the function succeeds, the return value is TRUE.If the function fails, the return value is FALSE.
+        /// </returns>
+        [DllImport("gdi32.dll", ExactSpelling = false, EntryPoint = "SetPixelFormat", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
+        public static extern bool SetPixelFormat(IntPtr hdc, int format, IntPtr ppfd);
+
+        /// <summary>
+        /// <para>The GetDC function retrieves a handle to a device context (DC) for the client area of a specified window or for the entire screen.</para>
+        /// <para>You can use the returned handle in subsequent GDI functions to draw in the DC.</para>
+        /// </summary>
+        /// <param name="hwnd">
+        /// A handle to the window whose DC is to be retrieved. If this value is NULL, GetDC retrieves the DC for the entire screen.
+        /// </param>
+        /// <returns>
+        /// <para>If the function succeeds, the return value is a handle to the DC for the specified window's client area.</para>
+        /// <para>If the function fails, the return value is NULL.</para>
+        /// </returns>
+        [DllImport("user32.dll", ExactSpelling = false, EntryPoint = "GetDC", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
+        public static extern IntPtr GetDC(IntPtr hwnd);
+
+        /// <summary>
+        /// The SwapBuffers function exchanges the front and back buffers if the current pixel format for the window referenced by the specified device context includes a back buffer.
+        /// </summary>
+        /// <param name="hdc">
+        /// <para>Specifies a device context.</para>
+        /// <para> If the current pixel format for the window referenced by this device context includes a back buffer,</para>
+        /// <para>the function exchanges the front and back buffers.</para>
+        /// </param>
+        /// <returns>
+        /// If the function succeeds, the return value is TRUE.If the function fails, the return value is FALSE. 
+        /// </returns>
+        [DllImport("gdi32.dll", ExactSpelling = false, EntryPoint = "SwapBuffers", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
+        public static extern bool SwapBuffers(IntPtr hdc);
+        /// <summary>
+        /// 获取当前线程的控制台窗口句柄
+        /// </summary>
+        /// <returns>当前线程控制台句柄</returns>
+        [DllImport("kernel32.dll", ExactSpelling = false, EntryPoint = "GetConsoleWindow", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
+        public static extern IntPtr GetConsoleWindow();
+    }
+}