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32 lines
1.0 KiB
C#
32 lines
1.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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namespace CPF.Skia
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{
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public class Gdi32
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{
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private const string gdi32 = "gdi32.dll";
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public const byte PFD_TYPE_RGBA = 0;
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public const byte PFD_MAIN_PLANE = 0;
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public const uint PFD_DRAW_TO_WINDOW = 0x00000004;
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public const uint PFD_SUPPORT_OPENGL = 0x00000020;
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public const uint PFD_DRAW_TO_BITMAP = 8u;
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public const uint PFD_SUPPORT_GDI = 16u;
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[DllImport(gdi32, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool SetPixelFormat(IntPtr hdc, int iPixelFormat, [In] ref PIXELFORMATDESCRIPTOR ppfd);
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[DllImport(gdi32, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
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public static extern int ChoosePixelFormat(IntPtr hdc, [In] ref PIXELFORMATDESCRIPTOR ppfd);
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[DllImport(gdi32, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool SwapBuffers(IntPtr hdc);
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}
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}
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