http://gitunderground.i2p/archive/Ryujinx/src/branch/master/src/Ryujinx.Graphics.OpenGL/FormatTable.cs
R8G8Unorm , new FormatInfo ( 2 , true , false , All . Rg8 , PixelFormat . Rg , PixelType . UnsignedByte ) ) ; Add ( Format . R8G8Snorm , new FormatInfo ( 2 , true , false , All . Rg8Snorm , PixelFormat . Rg , PixelType .