GraphicsContentHelper.cs

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using Microsoft.Xna.Framework.Content;
 
namespace Microsoft.Xna.Framework.Graphics;
 
internal static class GraphicsContentHelper
{
    internal static GraphicsDevice GraphicsDeviceFromContentReader(ContentReader contentReader)
    {
        IGraphicsDeviceService graphicsDeviceService = (IGraphicsDeviceService)contentReader.ContentManager.ServiceProvider.GetService(typeof(IGraphicsDeviceService));
        if (graphicsDeviceService == null)
        {
            throw contentReader.CreateContentLoadException(FrameworkResources.NoGraphicsDeviceContent);
        }
        GraphicsDevice graphicsDevice = graphicsDeviceService.GraphicsDevice;
        if (graphicsDevice == null)
        {
            throw contentReader.CreateContentLoadException(FrameworkResources.NoGraphicsDeviceContent);
        }
        GraphicsProfile graphicsProfile = graphicsDevice.GraphicsProfile;
        GraphicsProfile graphicsProfile2 = (GraphicsProfile)contentReader.graphicsProfile;
        if (!IsProfileCompatible(graphicsProfile, graphicsProfile2))
        {
            throw contentReader.CreateContentLoadException(FrameworkResources.BadXnbGraphicsProfile, graphicsProfile2, graphicsProfile);
        }
        return graphicsDevice;
    }
 
    private static bool IsProfileCompatible(GraphicsProfile deviceProfile, GraphicsProfile contentProfile)
    {
        switch (deviceProfile)
        {
        case GraphicsProfile.Reach:
            return contentProfile == GraphicsProfile.Reach;
        case GraphicsProfile.HiDef:
            if (contentProfile != 0)
            {
                return contentProfile == GraphicsProfile.HiDef;
            }
            return true;
        default:
            return false;
        }
    }
}