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41 lines
1.6 KiB
C#
41 lines
1.6 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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internal class Cgl
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{
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private const string libGL = "/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL";
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public const int GL_TEXTURE_2D = 0x0DE1;
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public const int GL_UNSIGNED_BYTE = 0x1401;
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public const int GL_RGBA = 0x1908;
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public const int GL_RGBA8 = 0x8058;
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[DllImport(libGL)]
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public static extern void glGetIntegerv(int name, out int rv);
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[DllImport(libGL)]
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public extern static void CGLGetVersion(out int majorvers, out int minorvers);
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[DllImport(libGL)]
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public extern static CGLError CGLChoosePixelFormat([In] CGLPixelFormatAttribute[] attribs, out IntPtr pix, out int npix);
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[DllImport(libGL)]
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public extern static CGLError CGLCreateContext(IntPtr pix, IntPtr share, out IntPtr ctx);
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[DllImport(libGL)]
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public extern static CGLError CGLReleasePixelFormat(IntPtr pix);
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[DllImport(libGL)]
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public extern static CGLError CGLSetCurrentContext(IntPtr ctx);
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[DllImport(libGL)]
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public extern static void CGLReleaseContext(IntPtr ctx);
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[DllImport(libGL)]
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public extern static CGLError CGLFlushDrawable(IntPtr ctx);
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[DllImport(libGL)]
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public static extern void glGenTextures(int n, uint[] textures);
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[DllImport(libGL)]
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public static extern void glDeleteTextures(int n, uint[] textures);
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[DllImport(libGL)]
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public static extern void glBindTexture(uint target, uint texture);
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[DllImport(libGL)]
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public static extern void glTexImage2D(uint target, int level, int internalformat, int width, int height, int border, uint format, uint type, IntPtr pixels);
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}
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}
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