AssemblyBrowser.SimpleGLWindow.CreateDeviceObjects C# (CSharp) Method

        private unsafe void CreateDeviceObjects()
        {
            IO io = ImGui.GetIO();

            // Build texture atlas
            FontTextureData texData = io.FontAtlas.GetTexDataAsAlpha8();

            // Create OpenGL texture
            s_fontTexture = GL.GenTexture();
            GL.BindTexture(TextureTarget.Texture2D, s_fontTexture);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
            GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
            GL.TexImage2D(
                TextureTarget.Texture2D,
                0,
                PixelInternalFormat.Alpha,
                texData.Width,
                texData.Height,
                0,
                PixelFormat.Alpha,
                PixelType.UnsignedByte,
                new IntPtr(texData.Pixels));

            // Store the texture identifier in the ImFontAtlas substructure.
            io.FontAtlas.SetTexID(s_fontTexture);

            // Cleanup (don't clear the input data if you want to append new fonts later)
            //io.Fonts->ClearInputData();
            io.FontAtlas.ClearTexData();
            GL.BindTexture(TextureTarget.Texture2D, 0);
        }